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In physics, the wavefront of a time-varying wave field is the set (locus) of all points having the same phase. The term is generally meaningful only for...

Wavefront Technologies was a computer graphics company that developed and sold animation software used in Hollywood motion pictures and other industries...

Look up wavefront in Wiktionary, the free dictionary. In physics, a wavefront is the locus (a line, or, in a wave propagating in 3 dimensions, a surface)...

OBJ (or .OBJ) is a geometry definition file format first developed by Wavefront Technologies for The Advanced Visualizer animation package. It is an open...

(or Hartmann–Shack) wavefront sensor (SHWFS) is an optical detector used for measuring electromagnetic wavefronts. It is a wavefront sensor commonly used...

are given, a wavefront expanding from A sweeps all possible ray paths radiating from A, whether they pass through B or not. If the wavefront reaches point...

In optics and signal processing, wavefront coding refers to the use of a phase modulating element in conjunction with deconvolution to extend the depth...

Alias Systems Corporation (formerly Alias Research, Alias|Wavefront), headquartered in Toronto, Ontario, Canada, was a software company that produced...

A wavefront curvature sensor is a device for measuring the aberrations of an optical wavefront. Like a Shack–Hartmann wavefront sensor it uses an array...

that outweighs any benefit from wavefront correction. When treating a patient with preexisting astigmatism, most wavefront-guided LASIK lasers are designed...

French physicist Augustin-Jean Fresnel) states that every point on a wavefront is itself the source of spherical wavelets and that the secondary wavelets...

Holography is a technique that allows a wavefront to be recorded and later reconstructed. It is best known as a method of generating three-dimensional...

aberrations. Adaptive optics works by measuring the distortions in a wavefront and compensating for them with a device that corrects those errors such...

Silicon Graphics Inc. had acquired both Alias and Wavefront Technologies, Inc. in 1995, Wavefront's technology (then under development) was merged into...

A pyramid wavefront sensor is a type of a wavefront sensor. It measures the optical aberrations of an optical wavefront. This wavefront sensor uses a...

Optical holography is a technique which enables an optical wavefront to be recorded and later re-constructed. Holography is best known as a method of...

Wavefront Technology Solutions Inc. is a provider of secondary oil recovery and environmental technologies. The company was founded in 1997 as PE-TECH...

The precedence effect or law of the first wavefront is a binaural psychoacoustical effect concerning sound reflection and the perception of echoes. When...

for random access to specific regions of a picture in a video stream. Wavefront parallel processing (WPP) is when a slice is divided into rows of CTUs...

ether, similar to sound waves. Moreover, he proposed that each point of a wavefront is itself the origin of a secondary spherical wave, a principle known...

point on the wavefront of birefringent material produces two types of wavefronts or wavelets: spherical wavefronts and ellipsoidal wavefronts. These secondary...

produces artificial wavefronts synthesized by a large number of individually driven loudspeakers from elementary waves. Such wavefronts seem to originate...

like a piling in a river. Focus first on a given k, emitting (phase) wavefronts whose stationary position w.r.t. the boat assemble to the standard shock...

{{\text{FWHM}}(z)}{\sqrt {2\ln 2}}}.} The wavefronts have zero curvature (radius = ∞) at the waist. Wavefront curvature increases in magnitude away from...

different wavefronts, and when one wavefront is waiting on some result, which lies in memory, the CU Scheduler assigns the SIMD-VU another wavefront. Wavefronts...

Sagnac, and the scatterplate interferometer. A wavefront splitting interferometer divides a light wavefront emerging from a point or a narrow slit (i.e....

The clock and wavefront model is a model used to describe the process of somitogenesis in vertebrates. Somitogenesis is the process by which somites,...

the whole process chain of synthetically preparing holographic light wavefronts suitable for observation. If holographic data of existing objects is generated...

The wavefront expansion algorithm is a specialized potential field path planner with breadth-first search to avoid local minima. It uses a growing circle...

at a speed greater than the phase velocity (speed of propagation of a wavefront in a medium) of light in that medium. A classic example of Cherenkov radiation...

A Wavefront arbiter is a circuit used to make decisions which control the crossbar of a high capacity switch fabric in parallel. It was commercialized...

we regard ƒ to be smooth in the direction of v. Otherwise, v is in the wavefront set. Formally, in Euclidean space, the wave front set of ƒ is defined...

research and industry, including deformable mirrors with large strokes, wavefront sensors, and adaptive optics loops. These products are designed for astronomy...

Visualizer (TAV), a 3D graphics software package, was the flagship product of Wavefront Technologies from the mid 1980s until the late 1990s. The Advanced Visualizer...

Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it...

the Earth's atmosphere perturbing planar wavefronts before they enter a telescope. The perturbed wavefront ψ p {\displaystyle \psi _{p}} may be related...

perpendicular to the wavefront of the light, thus the vergence of the light is directly related to the radii of curvature of the wavefronts. A convex lens or...

order to achieve wavefront control and correction of optical aberrations. Deformable mirrors are used in combination with wavefront sensors and real-time...

a conceptual parallel between trajectories in classical mechanics and wavefronts in optics, introduced by William Rowan Hamilton around 1831. It may be...

wavefront from an incoherent source will appear mostly coherent at large distances. Intuitively, this can be understood by considering the wavefronts...

License Plasticity plasticity ✓ ✓ STEP stp; step ✓ ✓ Parasolid x_t; x_b ✓ ✓ Wavefront OBJ obj ✓ ✓ FBX FBX ✓ ✓ STL stl ✓ ✓ Vector Image (SVG) SVG ✓ ✓ 2D images...

wavelength. Conceptually, it is the number of half-period zones in the wavefront amplitude, counted from the center to the edge of the aperture, as seen...

acts as an atmospheric dielectric waveguide and limits the spread of the wavefront to only the horizontal dimension. Atmospheric ducting is a mode of propagation...

such as air, water or glass, the "rays" are perpendicular to associated wavefronts. The total internal reflection occurs when critical angle is exceeded...

The phase velocity of a wave is the speed of any wavefront, a surface of constant phase. This is the velocity at which the phase of any constant-frequency...

Digital room correction may involve minimum phase algorithms, to maintain wavefront coherence over the intended frequency range....

proportional to the wavelength), and its direction is perpendicular to the wavefront. In isotropic media, this is also the direction of wave propagation. A...

when the pupil is large. A wavefront is a surface over which an optical disturbance has a constant phase. Rays and wavefronts are two mutually complementary...

different rates of detonation. In order to convert a spherically expanding wavefront into a spherically converging one using only a single boundary between...

is an optical metrology technique for measuring surface topography and wavefront shape to sub-nanometre precision. It works by recording a short sequence...

Patent number Subject Year granted U.S. patent 3,506,327 Wavefront Reconstruction Using a Coherent Reference Beam 1970 U.S. patent 3,532,407 Spatial Frequency...

and aired on Nicktoons until 2003. The series was produced using Alias Wavefront Maya 3D software. The plot of the series begins when the Butt-Ugly Martians...

interference patterns. For a monochromatic wave emitted from a point source, a wavefront is a surface of constant phase. In geometrical optics, this means that...

phase retrieval algorithm for retrieving the phase of a complex-valued wavefront from two intensity measurements acquired in two different planes. Typically...

to c. When light enters a slower medium at an angle, one side of the wavefront is slowed before the other. This asymmetrical slowing of the light causes...

directions are explored uniformly, appearing more-or-less as a circular wavefront as Dijkstra's algorithm uses a heuristic of picking the shortest known...

faster than the sound waves it creates, it actually leads the advancing wavefront. The sound source will pass by a stationary observer before the observer...

(C). The moving red lines show the wavefronts of the radio waves emitted by each element. The individual wavefronts are spherical, but they combine (superpose)...

and identical, while the interconnect is programmable. The more general wavefront processors, by contrast, employ sophisticated and individually programmable...

SIMD Systolic array Distributed memory Shared memory MIMD/SIMD hybrid Wavefront array Dataflow machine Reduction machine Processor array Associative memory...

associated polarizations of light, as functions of the orientation of the wavefront, in a doubly-refractive crystal (provided that the crystal does not exhibit...

faster than the sound waves it creates, it actually leads the advancing wavefront. The sound source will pass by a stationary observer before the observer...

X Moray UDO .udo X MotionBuilder .fbx X X NextEngine scan .scn X OBJ (Wavefront) .obj X X Object properties .csv X Parasolid .x_t X PDF .pdf X X PLY ...

possible such as optical encoders for high-precision motion control and wavefront measurement. For typical applications, a reflective grating has ridges...

for generating images with increased or flexible depth of field include wavefront coding, light-field cameras and tilt. The starting point for focus stacking...

approximation, which requires that all ray directions (directions normal to the wavefronts) are at small angles θ relative to the optical axis of the system, such...

speed υs = 0.7 c. Since the source is moving, the center of each new wavefront is now slightly displaced to the right. As a result, the wave-fronts begin...

according to the official website, is to "develop and demonstrate optical wavefront control technologies." The range is a secure lab facility and is a division...

then the wavefront becomes angled, by an angle tan ⁡ ( α ) = t d w / d x {\displaystyle \tan(\alpha )=tdw/dx} . Now, say in time t the wavefront has moved...

propagating wavefront as a collection of individual spherical wavelets. The patterns are due to the summation over different points on the wavefront (or, equivalently...

vertebrates, segmentation is most often explained in terms of the clock and wavefront model. The "clock" refers to the periodic oscillation in abundance of...

the development of bigeminy. A PVC wavefront often encounters a refractory AV node that does not conduct the wavefront retrograde. Thus the atrium is not...

phenomenon termed astronomical seeing. Adaptive optics (AO) systems require a wavefront reference source of light called a guide star. While natural stars can...

angles in the wavefront centered over the boundaries between the ramp and the troughs. The result of this is a U-shaped or V-shaped wavefront on the ramp...

angle between the input and the normal to the grating. The dispersed wavefront sensing system (as part of the NIRCam instrument) on the James Webb Space...

Kroyer Films, and Wavefront Technologies in a deal totaling approximately $500 million and merged the companies into Alias|Wavefront. In June 2004 SGI...

perpendicular to those light rays. These surfaces are called wavefronts. Figure "rays and wavefronts" illustrates this relationship. Also shown is optical momentum...

{\displaystyle \mathbf {e} } is a unit normal vector to this wavefront. The wavefronts with phases φ + ( 2 π ) n {\displaystyle \varphi +(2\pi )n} ,...

22, 2016). "How Algolia Uses Wavefront to Keep Its Hosted Search API Instantaneous for 12B+ Queries Monthly". wavefront.com. "Algolia Raises $18.3M Series...

In optics, piston is the mean value of a wavefront or phase profile across the pupil of an optical system. The piston coefficient is typically expressed...

using a third-dimensional computer graphics application known as Alias Wavefront Maya. King Edwin, ruler of a medieval-like Kingdom is assassinated by...

characteristics, and reflecting surfaces. Under these circumstances, wavefronts may bend, change direction, or reflect off surfaces, complicating analysis...

to outgoing wavefront w4 and the rays perpendicular to incoming wavefront w2 will be coupled to outgoing wavefront w3 and these wavefronts may be any shape...

known for her work on ultrafast laser systems, optical fabrication, and wavefront sensing, and for leading the development of the first 1.5-meter coherently...

(C). The moving red lines show the wavefronts of the radio waves emitted by each element. The individual wavefronts are spherical, but they combine (superpose)...

momentum of a light beam that can be associated with a helical or twisted wavefront. The external OAM is the origin-dependent angular momentum that can be...

rotation of a light beam, one involving its polarization and the other its wavefront shape. These two forms of rotation are therefore associated with two distinct...

wave speed c {\displaystyle c} along the direction perpendicular to the wavefronts. Such a field can be written as F ( x → , t ) = G ( x → ⋅ n → − c t )...

elements on the receive and transmit surfaces, to focus the incident wavefronts from the feeding antenna. These thin surfaces can be used instead of a...

factor (VF) of a transmission medium is the ratio of the speed at which a wavefront (of an electromagnetic signal, a radio signal, a light pulse in an optical...

source array loudspeakers with their V-DOSC system, using the company's Wavefront Sculpture Technology (WST) theory. Based on principles developed by Heil...

other hand, if the waves to be superposed originate by subdividing a wavefront into infinitesimal coherent wavelets (sources), the effect is called diffraction...

undulating wavefront. In both cases, the bore moves at the speed characteristic of waves in water of the depth immediately behind the wavefront. In a frame...

type of 3D display that utilizes light diffraction to reconstruct a 3D wavefront of an object or a scene and therefore display a three-dimensional image...

light produces a linear fringe pattern within the overlap. With a plane wavefront incident, the overlap of the two reflected beams shows interference fringes...

instructions every cycle. Wave32: GCN used a wavefront size of 64 threads (work items). RDNA supports both wavefront sizes of 32 and 64 threads. Workgroup Processors:...

radiation, obtained by choosing a curve that is perpendicular to the wavefronts of the actual light, and that points in the direction of energy flow....

conventional excimer laser refractive surgery and wavefront-guided or wavefront-optimized refractive surgery, as wavefront methods may better correct for higher-order...

lab under the direction of Marc Levoy. Its design was inspired by the Wavefront .obj format. However, the Obj format lacked extensibility for arbitrary...

test. This setup can test a spherical mirror of any size – since the wavefront is spherical, the mirror can be small and close up, or many meters across...

dictionary. Holography is a technique for recording and reconstruction of wavefronts. Holography and holographic may also refer to: Holograph, a document written...

CHROMIS in the blue. The image data are usually compensated for residual wavefront aberrations by use of the MOMFBD image reconstruction method. The SST...

of transient block occurred with a refractory period that blocked one wavefront and subsequently allowed the other to proceed retrogradely over the other...

Dynamation was a 3D computer graphics particle generator program sold by Wavefront to run on SGI's IRIX operating system as part of The Advanced Visualizer...

Award, "in recognition of outstanding accomplishments in diffractive wavefront technologies, especially those which further the development of holography...

with keratoconus or penetrating keratoplasty using a high-dynamic range wavefront sensor". Ophthalmology. 114 (11): 2013–21. doi:10.1016/j.ophtha.2007.01...

travelling at 1.4 times the speed of sound (Mach 1.4). Since the source is moving faster than the sound waves it creates, it leads the advancing wavefront....

light. In an optically isotropic medium, the rays are normals to the wavefronts, but in an optically anisotropic crystalline medium, they are in general...

crossed by a traveling wavefront becomes the source of a secondary wavefront. Given the initial position of a traveling wavefront, any later position (according...

cornea. The astigmatic meridian can also be identified using corneal wavefront technology or paraxial curvature matching.[citation needed] Severe myopia...

of propagation. This orbital angular momentum corresponds to helical wavefronts, or, equivalently, a phase proportional to the azimuthal angle. Electron...

interferometers have been classified as either amplitude-division or wavefront-division systems. In an amplitude-division system, a beam splitter is...

original on June 26, 2020. Retrieved June 23, 2020. "VMware to Acquire Wavefront to Accelerate Delivery of its Cross-Cloud Management Services" (Press...

and light field displays. Lenslets are commonly found in Shack–Hartmann wavefront sensors and beam homogenization optics for projection systems. "Lenslet...

the reference frame of the source. Suppose one wavefront arrives at the receiver. The next wavefront is then at a distance λ s = c / f s {\displaystyle...

its kind in India that features an active optics system, featuring a wavefront sensor and pneumatic actuators which compensates for small distortions...

has two major tasks, as an imager from 0.6 to 5 μm wavelength, and as a wavefront sensor to keep the 18-section mirrors functioning as one. In other words...

(Wavefront Technologies) was a high-end 3D package between the late 1980s and mid-1990s, running on Silicon Graphics (SGI) workstations. Wavefront first...

different file formats for reading, including COLLADA (.dae), 3DS, DirectX X, Wavefront OBJ and Blender 3D (.blend). As of Version 3.0 Assimp also provides export...

vertically‡ w.r.t. the nominal on-axis position. Since a true spherical wavefront cannot be achieved in practice, designers try to make the lobe as wide...

Other technologies use a combination of lens design and post-processing: Wavefront coding is a method by which controlled aberrations are added to the optical...

purchased both Alias Research and Wavefront in a 3-way deal, and the merged company Alias Wavefront was launched. Alias Wavefront's new mission was to focus on...

{\displaystyle D=1} case, the Green's function solution is the sum of two wavefronts sgn ⁡ ( t − x ) 4 + sgn ⁡ ( t + x ) 4 {\displaystyle {\frac {\operatorname...

objects to Radiance geometry. obj2rad convert Wavefront .obj files to Radiance geometry. obj2mesh convert Wavefront .obj files to a Radiance compiled mesh....

tilt are not true optical aberrations, since when an otherwise perfect wavefront is altered by piston and tilt, it will still form a perfect, aberration-free...

plotting of the fault along which movement is occurring. The expanding wavefront from the earthquake's rupture propagates at a speed of several kilometers...

wavefront sensing. Instead of comparing a wavefront with a separate path reference wavefront, lateral shearing interferometry interferes a wavefront with...

spherical wavefront is refracted through a spherical lens, or reflected from a concave spherical surface, the refracted or reflected wavefront takes on...

is "wavefront", although it is composed of 64 hardware threads. In OpenCL, it is called as "sub-group" for the abstract term of warp and wavefront. CUDA...

of radiated sound, cones have no phase or amplitude distortion of the wavefront. The small megaphones used in phonographs and as loudhailers were not...

0 0 0 255 #blue 4 5 6 2 1 0 255 0 4 3 2 6 7 0 0 255 4 6 5 4 7 255 0 0 Wavefront .obj file STL (file format) PLY (file format) is an alternative file format...

was replaced by the less expensive Rio card that was based on the ICS WaveFront wavetable synthesizer. The DSP and A/D was identical to the MultiSound...

a 256-actuator deformable mirror and a 156-subaperture Shack-Hartmann wavefront sensor. Efforts are underway to implement multi-conjugate AO in 2014.[needs...

range of mathematical objects, from matrices depending on parameters to wavefronts. In singularity theory the general phenomenon of points and sets of singularities...

infinity. Thus, as the distance from a point source increases, the spherical wavefronts become flatter and closer to plane waves, which are perfectly collimated...

two cylindrical wavefronts are superimposed, and the amplitude, and therefore the intensity, at any point in the combined wavefronts depends on both the...

power per unit area in the direction of propagation), of a spherical wavefront varies inversely with the square of the distance from the source (assuming...

wave approaches an array as a wavefront that is close to planar. The directions of approach and propagation of the wavefront projected onto the horizontal...

from a single breaking wavefront with a roller — somewhat like a hydraulic jump⁠— to undular bores, comprising a smooth wavefront followed by a train of...

leads began initial development. Tools included 3D Studio Max, Alias Wavefront, and Autodesk Softimage. Multiple graphical application programming interfaces...

Physics engines Institutions Trinity College Dublin Havok King Digital Entertainment Thesis Wavefront tracking for global illumination solutions (1996)...

otherwise expected. Variations in the atmosphere create distortions in the wavefront by refracting a segment, allowing it to converge at certain points and...

system (C). The moving red lines are the wavefronts of the ultrasonic waves from each transducer. The wavefronts are spherical, but they combine (superpose)...

Joint Photographic Experts Group files JPEG 2000 – JPEG 2000 files OBJ – Wavefront 3D file OpenEXR – OpenEXR files PDF – Portable Document Format version...

went on to other ground-breaking projects, including the founding of Wavefront Technologies, Rhythm & Hues and other studios. Many RA&A people went on...

microwaves passing through it by different amounts, changing the shape of the wavefront and the direction of the waves. Lens antennas can be classified into two...

2000, and BMP Can add text and a scale bar 3D stack visualization and Wavefront .obj export (In Pro) Retouch brushes to manually brush in any focused...

like this connects particle-like rays of geometrical optics with the wavefronts of Huygens–Fresnel principle. [Maupertuis] … thus pointed to that remarkable...

outer diameter of 35m. It uses multiple layers of advanced atmospheric wavefront sensing and control. It is a scalable optical concept, and could be built...

effects at Robert Abel and Associates, and director of production at Wavefront Technologies (which later merged to form Alias). He then formed his own...

Wavefronts from a point source in the context of Snell's law. The region below the grey line has a higher index of refraction, and proportionally lower...

The radio waves from the transmitting antenna spread out in a spherical wavefront. The amount of power passing through any sphere centered on the transmitting...

Robin Lee Music by Jacob Yoffee Production company Wavefront Productions Distributed by Wavefront Productions Release dates November 14, 2017 (2017-11-14)...

und mikroskopische Technik. 69 (4): 193–221. PMID 5361069. Nomarski Prism Action in Polarized Light Wavefront Shear in Wollaston and Nomarski Prisms...

function) which periodicity follows the original Bravais lattice, so wavefronts of the plane wave are coincident with parallel lattice planes of the original...

the Huygens–Fresnel principle that treats each point in a propagating wavefront as a collection of individual spherical wavelets. The characteristic bending...

shifter (φ) controlled by a computer (C). The moving red lines show the wavefronts of the radio waves emitted by each element. The AN/FPS-85 radar operates...

Photoshop files (as flattened images). Also, it can import 3D objects in Wavefront (.obj) format. There are complex selection functions, various filters...

tissue with differing refractory periods can lead to a normally smooth wavefront of depolarisation undergoing wavebreak leading to re-entrant arrhythmias...

phase-distance camera, since it can be used for distance and optical wavefront estimation. From a single shot it can produce images focused at different...

2007 AMO announced the acquisition of privately held WaveFront Sciences Inc., a provider of wavefront diagnostic systems for refractive surgery and medical...

patient-specific geometry to address certain disadvantages in conventional wavefront spherocylindrical ablation. The treatment is effective for myopia with...

recorded objects. Since each microphone records each wavefront at a slightly different time, the wavefronts are out of phase; as a result, constructive and...

"families" and used them as a base to create the individual models in Alias/Wavefront, where they also built the skeletons. Clay maquettes of the characters'...

of a 3D surface-stippling made of dots of light. Unlike conventional wavefront holograms, specular holograms do not depend on wave optics, photographic...

Engineering) Known for EBES electron lithographic system The Herriott cell Wavefront measuring techniques Helium-Neon laser Awards IEEE Cledo Brunetti Award...

(HDR) imaging, compact computational cameras, hyper-spectral cameras, wavefront sensors, to name just a few. Heidrich is best known for his work in developing...

Institutions United States Department of Defense NASA Thesis Laboratory simulation of atmospheric turbulence induced optical wavefront distortion (1999)...

"JWST Feed - Target Name: 2MASS-11595807+2807159 Title: JWST Routine Wavefront Sensing and Control for Cycle 2 Instrument: NIRCAM/IMAGE Filters: F356W...

Quantum cascade laser; band gap engineering; repulsive Casimir forces; Wavefront engineering using plasmonics Awards IEEE David Sarnoff Award (1993) Newcomb...

spherical wavefront. A smaller aperture implements a closer approximation of a point source, which in turn produces a more nearly spherical wavefront. Köhler...

within the architecture. Simulated PA wavefronts served as the input for training the model. To create the wavefronts, the forward simulation of light propagation...

reduced image quality. The telescope uses an active optics system, with wavefront sensors at the corners of the camera, to keep the mirrors accurately figured...

exported as DXF and STEP files. Polygon meshes can be exported as STL and Wavefront OBJ; NURBS as STEP. SolveSpace is able to export models in STEP, STL,...

of an interactive cartoon. The developers built the game with Alias/Wavefront's Maya 3D tool and a custom game engine. Aonuma initially kept the development...

coupling. Real-life sounds from a reasonably distant source arrive as planar wavefronts. If the source of sound is directly in front of the listener, then both...

the greatest improvements at red wavelengths). The Giant Magellan uses wavefront sensors that allow any instrument to receive GLAO corrected images. Natural...

paths FP1Q1, FP2Q2, FP3Q3 are all the same length. Thus, a spherical wavefront emitted by a feed antenna at the dish's focus F will be reflected into...

through all five balls about ten times, although dispersing to less of a wavefront with more reflections. This is fast enough for the Hertzian solution to...

creating a ring-shape diffraction pattern, known as the Airy pattern, if the wavefront of the transmitted light is taken to be spherical or plane over the exit...

first attempted for SLO in the 1980s. This first attempt did not use wavefront-detecting technology with its deformable mirror and estimated aberrations...

beam path, beam displacement and deviation, base angle, roof edge chips, wavefront, and polarization. Specifications for aspheric lenses include base radius...

_{i}} for i = 1 , 2 , . . . , m − 1 {\displaystyle i=1,2,...,m-1} ) of wavefronts touching each receiver. The TDOA equation for receivers i {\displaystyle...

Many past and current researchers at Autodesk (and before that Alias Wavefront) graduated after working at DGP. DGP is located in the St. George campus...

parameter is defined as the diameter of a circular area over which the rms wavefront aberration is equal to 1 radian. During night, r 0 {\displaystyle r_{0}}...

absorption of energy from the beam itself, it was necessary to modify the wavefront of the beam after it emerged from the laser resonator in order to ensure...

time of Bingo's creation, Landreth was employed as an animator at Alias|Wavefront, and the film was used to demonstrate the capabilities of the company's...

An electric current is a flow of charged particles, such as electrons or ions, moving through an electrical conductor or space. It is defined as the net...

of GO during its reduction process, respectively. Due to the enhanced wavefront shaping capability, the lens thickness is subwavelength scale (~200 nm)...

North America to perform Epi-LASIK. She has also conducted the first wavefront-based laser surgeries in the United States. She was a co-developer of...

through an aperture) to diffract light waves by reconstructing a new wavefront using a corresponding material profile, making HOEs a type of diffraction...

imaging systems, all of which utilize adaptive optics technology to enable wavefront manipulation capabilities which enhance the quality of the final image...

functions to selectively delay or advance portions of the electromagnetic wavefront passing through it. The refractor alters the spatial characteristics of...

design (CAD) using the three-dimensional (3D) modeling program Alias Wavefront to sculpt designs, and CNC milling machines and primitive 3D printers...

greater nearer the ground; the reduction near the ground causes the net wavefront to "tilt over" at a small angle. Where this happens, the electric field...

repetition of a periodic wavefront after a certain propagation distance, called the "Talbot length". This periodic wavefront can be generated by spatially...

(Scalable Vector Graphics), STEP, IGES, STL (STereoLithography), OBJ (Wavefront), DAE (Collada), SCAD (OpenSCAD), IV (Inventor) and IFC. FreeCAD's support...

Kinetek Pharmaceuticals Inc. - acquired by QLT in 2004 for 2.7 M AliasWavefront – developers of industry leading Maya 3D software; in 2006 it was bought...

directly followed from the basic design where part of the diffracted wavefront was used for testing and the remaining part for detection as shown in...

called wavefront-based or holographic displays. Wavefront-based displays work in the same way as holograms. Compared to ray-based displays, a wavefront-based...

used the wave nature of electrons to record and reconstruct the complete wavefront, both its amplitude and phase, resulting in what became known as a hologram...

directions are defined in spherical coordinates corresponding to the spherical wavefronts of the propagating wave. By convention, the co-pol direction is the direction...

rendered and texture mapped using Silicon Graphics workstations running Wavefront animation software. A number of stand-alone workstations dedicated to...

video compression format. OBJ - A 3D model/scene format developed by Wavefront Technologies. DAE - A 3D model/scene format standardized by Khronos. glTF...

part which shifts the phase of the wavefront. Mathematically this can be understood as a multiplication of the wavefront with the following function: exp...

framework for additional measurements, including laser beam profiling, wavefront characterization, multi-axis alignment, and geometric verification. By...

which is labeled A4 in the right diagram. If the wavefront is positioned such that the wavefront is very close to the edges of the aperture, then the...

transmissive, or absorbing modes, enabling applications in beam steering, wavefront shaping, holography, and dispersion engineering. More advanced designs...

of high power emitted by the radar antenna are converted into a narrow wavefront which propagates at the speed of light (300 000 km/s). This is reflected...

essential for real-time IG systems. Most early graphics file formats, such as Wavefront Technologies, or Alias Systems Corporation[citation needed], tried to...

technique is known as optical phase conjugation (also called time reversal, wavefront reversal and is significantly different from retroreflection). A device...

extensible architecture to compete with other major packages like Alias|Wavefront's Maya. Development was delayed during a 1998 acquisition by Avid Technology...

occurs at time t'. The wavefront moves away from the source as time increases for t > t'. For advanced solutions, the wavefront moves backwards in time...

Retrieved 6 September 2024. "Clark Completes World's First Installation Of Wavefront Precision At First Pentecostal". Martin Audio. 16 October 2017. Retrieved...

varieties of files supporting 3-D graphics, for example, Blender (.blend), Wavefront (.obj), .fbx and .x DirectX files. Each file type generally tends to have...

package contains a built-in import function for Wavefront (.obj) and export functions for Wavefront (.obj), Povray 3.5 (.pov) and VRML (.wrl). Additional...

Fraunhofer diffraction, Fresnel diffraction accounts for the curvature of the wavefront, in order to correctly calculate the relative phase of interfering waves...

the CGH, the zero-order diffracted beam experiences no wavefront modification. The wavefront of the first-order diffracted beam, however, is modified...

high pressure gas exiting the cylinder initially flows in the form of a "wavefront" as all disturbances in fluids do. The exhaust gas pushes its way into...

vector for a plane wave associated with parallel crystal lattice planes. (Wavefronts of the plane wave are coincident with these lattice planes.) The equations...

so as to overlie the exposed stromal tissue. The inlay is ablated with wavefront guided excimer laser, to correct the refractive errors of the eye, applying...

the Huygens–Fresnel principle; Huygens postulated that every point on a wavefront acts as a source of spherical secondary wavelets and the sum of these...

r 2 {\displaystyle 1/r^{2}} , shown by the declining contrast of the wavefronts. This diagram only shows the waves in one plane through the source; an...

(formerly eyeon Fusion and briefly Maya Fusion, a version produced for Alias-Wavefront) is post-production image compositing developed by Blackmagic Design and...

an AF focus would not be established. In multiple wavelet theory, a wavefront will break into smaller daughter wavelets when encountering an obstacle...

at distance d + c t {\displaystyle d+ct} from the origin is called a wavefront. This plane too travels along the direction of propagation n → {\displaystyle...

Former ADAT service technician from Alesis ADAT project, ACKspace wiki Wavefront Semiconductor. 2005. AL1401AG Datasheet Archived 26 July 2011 at the Wayback...

microscopy (3PAOM) is a technology that implements adaptive optics to correct wavefront aberrations produced by three-photon microscopy. This technique allows...

Huygens' principle, attempts to reconstruct the recorded sound field wavefronts within the listening space; an audio hologram form. One form, wave field...

work on coaxial units in order to reduce directivity through spherical wavefront. This is their Spatially Coherent System principle. It was implemented...

the surfaces and enhances the reflection. Each ridge blocks part of the wavefront, causing Fresnel diffraction. Such a mirror can be interpreted in terms...

travels as a spherical wave front. Consider a point P on a spherical wavefront at a distance r and r′ from the origins of O and O′ respectively. According...

Image's acquisition by Wavefront Technologies and later joined their Paris office. After the 1995 merger forming Alias|Wavefront, he became one of the...

However, the enemy has a similar device, and when the two expanding wavefronts of The Change collide, the effect unexpectedly becomes permanent. Following...

FDA clinical trials, including phakic IOLs, conductive keratoplasty, wavefront-guided LASIK, two corneal inlays, and the light-adjustable intraocular...

Cauchy problem for partial differential equations. Propagation of the wavefront Cρ for nonlinear equations). Starting in 1988 she was a professor at the...

computing are the Space Shuttle flight control computers. Systolic arrays (< wavefront processors), first described by H. T. Kung and Charles E. Leiserson are...

simplest type of interferometer designed to visualize the disturbance of the wavefront after propagation through a test object. This interferometer is based...

used as powerful and stable microwave sources. Due to the good quality wavefront they produce (see below), they find use as illuminators in terahertz imaging...

function of a lens and developing a monolithic piezoelectric mirror for wavefront correction.[citation needed] Surface plasmon resonance: He has published...

each of 4 megapixels. NIRCam serves as the observatory's wavefront sensor, required for wavefront sensing and control activities that align and focus the...

any shapes can be produced by changing the magnetic field geometries, wavefront control and correction can be achieved. A ferrofluid mirror is controlled...

illuminated from below by light depicted as both photons and waves, with wavefronts shown as blue lines. Photons that enter the microscope deviate from the...

targeted for distance) in 85% of cases. Developments in intra-operative wavefront technology have demonstrated power calculations that provide improved...

charge response naturally wants to travel along with the electromagnetic wavefront, or opposite to it. Spatial dispersion means that light travelling in...

2021-05-29. Fresnel's and Lloyd's Mirrors "Interference by the Division of the Wavefront" (PDF). University of Arkansas. Archived from the original (PDF) on 7...

capability for the construction of 3D worlds. Loading of 3D models in Wavefront .obj file format was also added. In November 2020, the latest version...

instructions break the SIMT abstraction model and work across a whole wavefront (or "warp" on NVIDIA). "Version 2.3 8/27/2009 OpenCL Programming Guide...

in interferometric analyses. In wavefront slope sensors like the Shack-Hartmann, Zernike coefficients of the wavefront can be obtained by fitting measured...

makes it difficult to accurately measure the exact arrival time of the wavefront at different sensors) guns cannot be located until they fire it can also...

x-ray beam propagation through crl transfocators using ray-tracing and wavefront propagation methods. In Proceedings of SPIE, volume 8141, page 814111...

the Duistermaat–Hörmander theorem) is theorem which characterizes the wavefront set of the distributional solution of the partial (pseudo) differential...

deviation of the lens from the nominal geometry. These generate an aspherical wavefront in the target shape and thus enable the determination of deviations of...

Studio, Reel FX Computer Animation Systems by Silicon Graphics, Alias/Wavefront, Sun Microsystems, Pixar RenderMan 2D Animation Production by - AKOM,...

Assemblies (SCA's) of 2048 × 2048 pixels each. Pixel pitch = 18 μm × 18 μm Wavefront Error, including Telescope Diffraction limited at 2.45 μm at MSA: WFE...

candidate near a young brown dwarf: Direct VLT/NACO observations using IR wavefront sensing". Astronomy & Astrophysics. 425 (2): L29–L32. arXiv:astro-ph/0409323...

during the expansion phase, a node from one wavefront is found to have successors in the opposing wavefront. C L O S E D d {\displaystyle \mathrm {CLOSED}...

Hues Robert Abel and Associates Digital Productions Silicon Graphics Wavefront Technologies Alias Research Symbolics Graphics Division Apple Macintosh...

amount of defocus that introduces a ± λ / 4 {\displaystyle \pm \lambda /4} wavefront error. It can be calculated as Δ f = ± 2 λ N 2 {\displaystyle \Delta f=\pm...

Fried, D. L. (1965-11-01). "Statistics of a Geometric Representation of Wavefront Distortion". JOSA. 55 (11): 1427–1435. doi:10.1364/JOSA.55.001427. Noll...

Tilt quantifies the average slope in both the X and Y directions of a wavefront or phase profile across the pupil of an optical system. In conjunction...

Photomultiplier Photoresistor Photoswitch Phototube Scintillometer Shack–Hartmann wavefront sensor Single-photon avalanche diode Superconducting nanowire single-photon...

ndo) 3D Studio (.3ds) Adobe Illustrator (.ai) Lightwave/Modo (.lwo/.lxo) Wavefront (.obj) PostScript (Inkscape) (.ps) Encapsulated PostScript (.eps) Stereolithography...

Classes .iges – Initial Graphics Exchange Specification .obj – developed by Wavefront Technologies .off – Object File Format .ply – Polygon File Format .rad...

preventing any imaging. Aberrations in optical projection systems deform wavefronts, or the spectrum or spread of illumination angles, which can affect the...

technologies, including freeform surface modelling, toric lens design, and wavefront technologies, as well as lenses for persons suffering from keratoconus...

of thin, weakly interacting materials can impart a phase shift to the wavefront of an electron. Thickness-modulated silicon nitride membranes and programmable...

Optical coherent tomography   Accordion fringe interferometry Active wavefront sampling  The file extension most recognised by CAD software is an STL...

arbitrary wavelengths, angles of incidence, and cases where the incident wavefront at a lattice plane is scattered appreciably in the forward-scattered direction...

can be computed in terms of the wavefront-error δ ( x , y ) {\displaystyle \delta (x,y)} : the offset of the wavefront due to an on-axis point source,...

(2016). "Nanoimprint of a 3D structure on an optical fiber for light wavefront manipulation". Nanotechnology. 27 (37) 375301. arXiv:1605.06415. Bibcode:2016Nanot...

Voice Silicon Graphics workstations were used in production utilizing Wavefront Technologie's modeling and animation software Lenburg, Jeff (2009). The...

various Australian production companies, gaining experience on Alias/Wavefront, SoftImage, Prisms (Houdini) and code-based compositing. Her early broadcast...

such as time of flight through coherence-gated imaging, collimation, wavefront propagation, and polarization. Slightly scattered "quasi-ballistic" photons...

which the wavefront is regarded as being made up of a combination of spherical wavefronts (also called phasefronts) whose sum is the wavefront being studied...

of expansions and compressions in the direction perpendicular to the wavefront (that is, parallel to the wave's direction of motion); while the second...

Earth's atmosphere. Adaptive optics works by measuring the distortions in a wavefront and then compensating for them by rapid changes of actuators applied to...

Hypothetical virtual wavefronts with appropriate paths around the body are stimulated and amplified into real physical wavefronts by the coupling process...

Voxel – Element representing a value on a grid in three dimensional space Wavefront .obj file – Geometry definition file format X3D – XML-based file format...

holds three patents for financial instruments. One of his patents was the Wavefront system, which describes how economic shocks ripple through the economy...

thermal and mechanical stability make it more difficult to compensate wavefront errors. In combination with the range of wavelengths, the rotated plane...

historians Holography – a technique for recording and reconstructing wavefronts, best known for generating three-dimensional images (holograms) Hydrography...

PDF, SVG, HPGL, STEP; 3D wireframe as DXF, STEP; triangle mesh as STL, Wavefront OBJ, HTML (Three.js); NURBS surfaces as STEP No cost macOS Windows SpaceClaim...

(renamed from GMW Computers in 1987 - which was eventually bought by Alias|Wavefront), and was sold as a successor to GMW's RUCAPS. It ran on workstation computer...

A B; Michailov, S I; Okulov, A Yu (1980). "Laser interferometer with wavefront reversing mirrors". Sov. Phys. JETP. 52 (5): 847. Bibcode:1980ZhETF..79...

layers, a chirped mirror can be designed to change the relative times of wavefronts of different wavelength reflecting from it. This may be used, for example...

Rhodin was teaching computer graphics as a certified trainer by Alias Wavefront in Toronto, Canada. In early 1997 Rhodin worked for a short period of...

; Denk, W. (2006-11-14). "Adaptive wavefront correction in two-photon microscopy using coherence-gated wavefront sensing". Proceedings of the National...

France) and one at VTT (in Helsinki, Finland). He then joined SGI's Alias|wavefront division (which later spun out as Alias Systems Corporation) as a full-time...

can be supersonic in the laboratory frame. The shock propagates with a wavefront which is normal (at right angles) to the direction of flow. The speed...

systems management: Tad Gielow, Mark Kimball, M.J. Turner, Vahe Sarkissian Wavefront consultant: John Grower Computer production hardware: Edge Computer Corporation...

at the front of the ensemble will experience a more intense photonic wavefront than those at the back, due to the frontal atoms' absorptions and non-cavity...

the optical frequency range. A point source of light produces spherical wavefronts. The irradiance in this case varies inversely with the square of the distance...

to produce a left/right delta signal. The arriving energy from the RF wavefront is launched into both waveguide feedhorns. The RF signal from both feedhorns...

accounted for by a thermal compensation system (TCS) which includes Hartmann wavefront sensors to measure optical aberration through an auxiliary light source...

At long distances from the transmitter, well into the "far field", the wavefronts can be considered to be parallel. If the two antennas are arranged perpendicularly...

candidate near a young brown dwarf. Direct VLT/NACO observations using IR wavefront sensing". Astronomy and Astrophysics. 425 (2): L29. arXiv:astro-ph/0409323...

camera The telescope was often used as a testbed for a device known as the Wavefront Control Experiment in the 1990s. This was an adaptive optics system that...

light transmission and absorption in opaque media by shaping the spatial wavefronts of laser beams. After moving to Yale, Cao started the biophotonics program...

with keratoconus or penetrating keratoplasty using a high-dynamic range wavefront sensor". Ophthalmology. 114 (11): 2013–21. doi:10.1016/j.ophtha.2007.01...

camera, another an infrared spectrograph, and another an adaptive optics wavefront sensor. AEOS’s instrumentation includes an advanced adaptive optics system...

personal, fully committed musical. The film was animated using Alias Wavefront PowerAnimator, running on SGI O2 and Octane workstations. Characters and...

ISBN 978-3-642-06018-2. Leith, E. N.; Upatnieks, J. (1962). "Reconstructed wavefronts and communication theory". JOSA. 52 (10): 1123–1128. Bibcode:1962JOSA...

adaptive optics system. It uses a Shack–Hartmann wavefront sensor that measures the average wavefront aberration over a field of view of 10 arcseconds...

the somites depends on a clock mechanism as described by the clock and wavefront model. In one description of the model, oscillating Notch and Wnt signals...

coupling: they impart a direction-dependent phase shift that enables wavefront shaping, with the added advantage of electrical tunability. Charge amplifier...

BusinessWeek. Before joining Microsoft Research he was chief scientist at Alias Wavefront and SGI from 1994 to 2002. He remains an adjunct professor of computer...

"waist" (or focal region) of a laser beam, it is highly collimated: the wavefronts are planar, normal to the direction of propagation, with no beam divergence...

Softimage PIC, PNM, DPX, Cineon, IFF, Field3D, Ptex, Photoshop PSD, Wavefront RLA, SGI, WebP, GIF. In addition, video files are supported through FFmpeg...

neighborhood of pixels. Though it seems similar to systolic array and wavefront computations, the STP has an explicit software controlled data movement...

units. Each CU contains four SIMD16, that each execute their 64-thread wavefront (Wave64) over four cycles. CDNA has a 20% clock bump for the HBM, resulting...

using such a Givens device as a building block in lattice filters and wavefront processors. With this in mind, it was already known that such interferometric...

{v} } is first projected against the normal direction of the implicit wavefront, which defines an additional speed function. Accordingly, then the evolution...

processing. holography The technique of recording and reconstructing the wavefront of an electromagnetic field. It is commonly used to generate three-dimensional...

to the ions, and the two have opposite signs. The Gouy phase is due to wavefront phase jump close to the focus, and varies along it. Finally the dipole...

wave with a varying profile (wavefront) and infinite coherence length. Figure 7: A wave with a varying profile (wavefront) and finite coherence length...

(1): 3. Archived from the original on 2015-02-10. Retrieved 2019-07-13. "Wavefront". American Society for Cybernetics. Retrieved 10 February 2015. Official...

water of gradually varying depth and width. In its simplest form, for wavefronts and depth contours parallel to each other (and the coast), it states:...

u 0 , v = v 0 {\displaystyle u=u_{0},v=v_{0}} can be thought of as a wavefront. In discussions of exact solutions to the Einstein field equation, many...

well using digital displays and modulators. The adaptive optics pyramid wavefront sensor is a modified form of schlieren (having two perpendicular knife...

controlling this periodic formation are thought to conform to a clock-wavefront model. These immature somites then are compacted into an outer layer (the...

gMotor .gmt Richard Burns Rally .scg Test Drive Unlimited .3dg Test Drive Unlimited 2 .3dg Virtual Tuning .vmsh .vloc WaveFront OBJ .obj Xpand Rally .3da...

at distance d + c t {\displaystyle d+ct} from the origin is called a wavefront. This plane lies at distance d {\displaystyle d} from the origin when...

and merged Wavefront Technologies, another 3D software graphics company founded in 1984 at Santa Barbara, California, to form Alias/Wavefront which was...

the relativistic Doppler effect. The frequency of clock-ticks (or of wavefronts) which one sees from a source with rest frequency frest is f o b s = f...

high value of vg does not help to speed up the true motion of the sharp wavefront that would occur at the start of any real signal. Essentially the seemingly...

microprocessors COFF, the object file format on 32-bit and 64-bit Windows Wavefront .obj file, a 3D geometry definition file format This disambiguation page...

mdl used with Valve's Source Engine .nif (NetImmerse/gamebryo) .obj (Wavefront's "The Advanced Visualizer") .ply used to store data from 3D scanners ...

wavelength (color) and the wave must have the right shape (beam direction, wavefront profile). Volume holograms are also called thick holograms or Bragg holograms...

based on Huygens' hypothesis that each point on a wavefront generates a secondary spherical wavefront, which Fresnel combined with the principle of superposition...

Silicon Graphics for $460 million, and Wavefront Technologies for $180 million. Burgess integrated Alias and Wavefront with Silicon Graphics and became president...

picture rendering exemplified in Pixar’s Renderman" 2002 (75th) To Alias/Wavefront "for the development of a 3D animation, dynamics, modeling, and rendering...

mesoderm cells dictates the precise rate of somite formation. A clock and wavefront model has been proposed in order to spatially determine the location and...

Rhinoceros 3D .dxf, .dwg Drawing Exchange Format Autodesk AutoCAD .obj Wavefront OBJ Wavefront Technologies Various ASCII format describing 3D geometry. All faces'...

and the subsequent distribution of somites is controlled by a clock and wavefront model acting in cells of the paraxial mesoderm. Soon after their formation...

geometry, symplectic geometry, partial differential equations (geometry of wavefronts), complex analysis, combinatorics, and Picard–Lefschetz theory. Vassiliev...

Islands, particularly as the later event occurred during the passage of the wavefronts of its body waves through the epicentral area. However, this is regarded...

the tubes slow down, and by cutting the tubes to different lengths, the wavefront of the signal can be focused down like a traditional optical lens. At...

thick and inhomogenous samples at a depth of 350 um. A Shack Hartmann wavefront sensor was positioned in the detection path and guide stars are used in...

NetCDF Genesis/Exodus XDMF VTK/VTU MEDIT MED/Salome Gmsh ANSYS mesh OFF Wavefront OBJ PLY STL meshio can convert between all of the above formats. Mesh...

canonical coordinates for more background. The equation describes how wavefronts of constant action propagate in superspace - as the dynamics of matter...

A B; Mikhailov, S I; Okulov, A Yu (1980). "Laser interferometer with wavefront reversing mirrors". Sov. Phys. JETP. 52 (5): 847. Bibcode:1980ZhETF..79...

creature he wanted. Sammon used Silicon Graphics workstations running Wavefront Explorer Pro, which brought digital compositing to low-budget films around...

Or, for a specified optical frequency ω and direction normal to the wavefronts ⁠k/|k|⁠, it is satisfied for two wavenumbers (or propagation constants)...

Sander Wahls, Jeroen Kalkman, Michel Verhaegen: Model-based sensor-less wavefront aberration correction in optical coherence tomography, Opt. Lett. 40,...

The basic idea is that on every wavefront exists a forward propagating spherical wavelet of light. The initial wavefront manifests itself in the form of...

attenuated and there might be some interaction between the diffracted wavefronts. If the obstruction has dimensions of many wavelengths, the incident plane...

Signal-to-noise ratio Signal transfer function Strehl ratio Transfer function Wavefront coding The exact definition of resolution may vary and is often taken...

Schnars U., Falldorf C., Watson J., Jueptner W., Digital Holography and Wavefront Sensing, Chapter 8, second edition, 2014, Springer. Shabestari, N. P....

Huygens–Fresnel principle, which states that every unobstructed point of a wavefront becomes the source of a secondary spherical wavelet and that the amplitude...

without additional collimation. The spatial coherence guarantees a uniform wavefront prior to beam splitting. Second, it is preferred to use a monochromatic...

channels of the array are compared, to obtain the bearing of an incoming wavefront but, sometimes, three adjacent channels are used to give improved accuracy...

and c i j k l {\displaystyle c_{ijkl}} represents the elastic tensor. A wavefront can be described by the equation The solution to (1) can be expressed...

candidate near a young brown dwarf: Direct VLT/NACO observations using IR wavefront sensing". Astronomy & Astrophysics. 425 (2): L29–L32. arXiv:astro-ph/0409323...

are used to conduct a phase retrieval technique, to achieve designed wavefront error of less than 150 nm. To function as focusing mirror correctly the...

π) vertices by r. If the input is a PSLG then we consider the initial wavefront structure, which forms a set of polygons, and again denote by n the number...

needed] 2005: Acquired CDM-Optics, a company founded to commercialize wavefront coding. 2010: Acquires Aurora Systems and adds LCOS to its product line...

beam is passed through a 2D array of tiny lenses in a Shack–Hartmann wavefront sensor. Each lens will redirect its portion of the beam, and from the...

during exposure. The active optics system also includes a Shack–Hartmann wavefront sensor, mounted under the primary mirror cell together with the local...

from the far-ultraviolet to the near-infrared. To enable the extreme wavefront stability needed for coronagraphic observations of Earth-like exoplanets...

Comparing widely separated telescope wavefronts...

to the parabola-shaped optical path difference between two spherical wavefronts that are tangent at their vertices and have different radii of curvature...

constant action are perpendicular to system trajectories, creating a wavefront-like view of the system dynamics. This property of the Hamilton–Jacobi...

propagation process: geometrical attenuation due to the expansion of the wavefront and material (or intrinsic) attenuation due to the energy dissipation...

that instant. Antennas work because the field changes over time as the wavefront moves past the antenna. This changing field induces current in conductors...

A B; Michailov, S I; Okulov, A Yu (1980). "Laser interferometer with wavefront reversing mirrors". Sov. Phys. JETP. 52 (5): 847. Bibcode:1980ZhETF..79...

architectural reasons, GPUs run groups of around 16-64 threads called warps or wavefronts in lock-step (all threads in the group are executing the same instructions...

A light ray is a line or curve that is perpendicular to the light's wavefronts (and is therefore collinear with the wave vector). A slightly more rigorous...

platform Wave-making resistance Waveform Waveform monitor Wave-formed ripple Wavefront Wavefunction Wavefunction collapse Waveguide Waveguide (acoustics) Waveguide...

Wahrman, and Richard E. Hollander for their contributions that led to the Wavefront Advanced Visualizer computer graphics system Special Photographic 1998...

three spectral resolutions. GRAVITY has the following sub-components: IR wavefront sensing system CIAO (located at the Unit Telescopes) that will work with...

compared to other wireless methods are: Distance: Collimated monochromatic wavefront propagation allows narrow beam cross-section area for transmission over...

telepaths that the Sun has gone nova, killing everyone in the Solar System. A wavefront of deadly gamma radiation is expanding at lightspeed, threatening the...

correspond to wavefront surfaces in M {\displaystyle M} , and wave propagation over time corresponds to applying Reeb flow to the wavefront Legendrian submanifold...

participated in the development of adaptive optics. He proposed a new type of wavefront sensor called a curvature sensor. In 1988 he moved to the Institute for...

molecular orientations. Therefore, a plane wave is reshaped into a parabolic wavefront by a liquid crystal lens. The focal length of liquid crystal lenses could...

pacemaker region and antrum of the stomach. Up to four simultaneous slow wave wavefronts can occur in the human stomach. Intestinal slow waves occur at around...

generalization of closure phases for redundant arrays. For this reason, when the wavefront quality requirement are met, it is an alternative to aperture masking...

1-4 for the MS-DOS platform. Don Brittain, former VP of Research for Wavefront Technologies, was brought into the Yost Group to help create the re-designed...

create a pattern of constructive and destructive interference in the wavefront. When receiving, information from different sensors is combined in a way...

MEMS deformable mirror from Boston Micromachines Corporation to correct wavefront errors induced by motion of air in the atmosphere and the optics in the...

information only travels at the group velocity rate, even though it consists of wavefronts advancing at a faster rate (the phase velocity). It is possible to calculate...

imaging or spectroscopic applications, it offers up to 74 fps, such as wavefront sensing, lucky / speckle imaging, quantum gas dynamics, or hyperspectral...

between atoms or molecules. Other surfaces considered in physics are wavefronts. One of these, discovered by Fresnel, is called wave surface by mathematicians...

ripples reflect from the bar. If the bar is placed at an angle to the wavefront the reflected waves can be seen to obey the law of reflection. The angle...

the narrow end of the cone as opposed to the wide end. This causes the wavefront of the signal to be rotated with respect to the antenna. The inner cone...

the program in 2010. An early gift of software from Toronto-based Alias Wavefront, valued at $4 million, helped establish the department's technology base...

model approaches the propagation of electromagnetic waves by representing wavefront as simple particles. Thus reflection, refraction and scattering effects...

public relations company WPP domain, a protein domain found in plants Wavefront parallel processing, a video coding technique White Patriot Party, a former...

capabilities, such as SGI workstations running retail software like Alias Wavefront. This change not only launched many new competing production houses, but...

Letters, 7, 223-5 Haines KA & Hildebrand BP, 1965, Contour generation by wavefront reconstruction, Physics Letters, 19, 10-11 Haines, K, 2006, J. Holography...

needed] In the early 1980s, Kovacs co-founded Wavefront Technologies. He was chief technology officer of Wavefront from 1984 to 1994 and lead the development...

direction and the wave-normal direction (the direction perpendicular to the wavefront). For a linearly-polarized wave (also called a plane-polarized wave),...

ends and change sign (compression wavefront changes to rarefaction wavefront and vice versa). When two wavefronts of the same sign meet the train, significant...

at the Mach angle μ, which is the angle formed between the Mach wave wavefront and a vector that points opposite to the vector of motion. It is given...

may refer to: World Federation of Exchanges, in finance (formed 1961) Wavefront error; see Adaptive optics Wafer fabrication equipment Wii Family Edition...

technical problems, mainly due to the effects of the superstructure on the wavefront of arriving radio signals. However, solutions to these problems were proposed...

operating on ships, mainly due to the effects of the superstructure on the wavefront of arriving radio signals. These problems were overcome under the technical...

it can be understood as the trajectory in the space of infinitesimal wavefronts (wavelets) R × T ∗ M {\displaystyle \mathbb {R} \times T^{*}M} . In this...

companies for computer graphics, Sumisho Electronic Systems, Inc. and Wavefront Technologies), primarily to animate the pattern indicator used by Doctor...

formats. It will load and display 3ds Max files, Quake 2 MD2 Models, Wavefront .obj objects, Quake 3 .bsp maps, Milkshape3D objects, and DirectX .x files...

– publish format NWF – Navisworks – working format for projects OBJ – Wavefront .obj file OFF – OFF Object file format OGEX – Open Game Engine Exchange...

extension of Huygens–Fresnel principle, which describes each point on a wavefront as a spherical wave source. The equivalence of the imaginary surface currents...

went through three different software suites, including market leader Wavefront, whose glossy images that did not mesh with the real world footage. Eventually...

allocates scarce resources Memory arbiter, a component that allocates memory Wavefront arbiter, a commercial memory arbiter optimized for high-speed operation...

be "moved away". The target expression is annotated to distinguish the wavefronts (differences) and skeleton (common structure) between the two expressions...

manufacturers and 3D printing companies. The OBJ file format, developed by Wavefront Technologies in the 1980s, is widely used for representing 3D models....

possibly by means of two opposing gradients, Retinoic acid in the anterior (wavefront) and Wnt and Fgf in the posterior, coupled to an oscillating pattern (segmentation...

Industrial labs and companies known for innovation and research in HCI: Alias Wavefront Apple Computer AT&T Labs Bell Labs HP Labs Microsoft Research SRI International...

generalization of closure phase for redundant arrays in cases where the wavefront errors are low enough. Roger Jennison, A phase sensitive interferometer...

seconds, the result is the wave power in kilowatts (kW) per metre of wavefront length. For example, consider moderate ocean swells, in deep water, a...

aperture for their focal length, ball lenses convert such images into Bessel wavefronts, which have reduced diffraction effects and can be imaged in the far field...

in clinical ophthalmology. Patients are measured with a Shack-Hartmann wavefront sensor, and special software calculates the PSF for that patient's eye...

; Vuilleumier, R.; Manning, H. L. (May 31, 1994). "Field tests of the Wavefront Control Experiment". In Ealey, Mark A.; Merkle, Fritz (eds.). Adaptive...

for wavefront aberrations ISO 14880-3:2006. Optics and photonics - Microlens arrays - Part 3: Test methods for optical properties other than wavefront aberrations...

pilot) Video Game Pitfall: The Mayan Adventure (1994) (original animation) Wavefront Technologies Silicon Graphics Robert Abel & Associates Alias Research...

near-field diffraction and also reflection. It states that every point on a wavefront is itself the source of spherical wavelets, and the secondary wavelets...

"Superresolved imaging in digital holography by superposition of tilted wavefronts". Applied Optics. 45 (5): 822–828. doi:10.1364/AO.45.000822. ISSN 2155-3165...

velocity dispersion relationships. While Lamb's analysis assumed a straight wavefront, it has been shown that the same characteristic equations apply to cylindrical...

templates. Module files in Femap The extension for the binary variant of the Wavefront .obj format. The extension for some games using the Vassal game engine...

time delays, local geometry of caustics, global geometry of caustics, wavefronts, caustic surfaces, and caustic surfing. His work culminated in book, entitled...

formats which HemoSpat exports include: AUTOCAD DXF COLLADA PLY VRML Wavefront OBJ HemoSpat is capable of calculating impact pattern origins with only...

transmission line. These discontinuities present a reactive impedance to a wavefront travelling down the line, and these reactances can be chosen by design...

graphics company Alias Systems Corporation (later "Alias Inc.", "Alias Wavefront", today Autodesk) and contributed to the development to computer graphics...

instruments). In the case of JWST, the STScI will be responsible for using the wavefront sensor system developed by JPL and Northrop Grumman Space Technology (NGST...

of multiple thin coatings. J. Opt. Soc. Am. 37, 576–581. (2) (2) 1949 Wavefront aberrations of oblique pencils in a symmetrical optical system: refraction...

independent amplitude and phase modulation by analysis of target complex wavefront". Scientific Reports. 12 (1): 7754. arXiv:2010.00955. Bibcode:2022NatSR...

determine the distance to each of the simple sources on the incoming wavefront. If the distance to each of the simple sources differs by an integer number...

exhibits. After leaving the public sector in 1996, Wujec joined Alias Wavefront, a Canadian computer graphic company to lead a variety of marketing, sales...

pre-rendered graphics and sprites at 256 colors that were created by using the Wavefront graphics software program found on Silicon Graphics (SGI) workstations...

easier to design and fabricate. The waves travel down a horn as spherical wavefronts, with their origin at the apex of the horn, a point called the phase center...

analogously to how a light ray propagates in the direction perpendicular to its wavefront. This is simplest to express for the case of a single point mass, in which...

derived what is now known as the Maréchal criterion. Formally, that a wavefront can be regarded as diffraction-limited if its RMS phase error is 14 times...

candidate near a young brown dwarf: Direct VLT/NACO observations using IR wavefront sensing". Astronomy & Astrophysics. 425 (2): L29–L32. arXiv:astro-ph/0409323...

rough surfaces or passes through optically turbulent media leading to wavefronts that are spatially incoherent. In laser scattering this is known as speckle...

Orbital angular momentum transferred from the solenoid beam's helical wavefronts then drives the trapped objects upstream along the spiral. Both Bessel-beam...

segmented phase holograms to selectively deflect portions of an image wavefront is unusual. The holographic optical components used in this device split...

enhancement Edge detection Inpainting Image separation PDEs Resolution of the wavefront set Transport equations Coorbit theory, characterization of smoothness...

ISO 10110-12:2007 Part 12: Aspheric surfaces ISO 10110-14:2007 Part 14: Wavefront deformation tolerance ISO 10110-17:2004 Part 17: Laser irradiation damage...

separate and unrelated award. It recognizes contributions to diffractive wavefront technologies, including holography and optical metrology. "Call for 2003...

real-time to correct for atmospheric distortions. The system also includes a wavefront sensor, which measures the distortions in the incoming light and feeds...

Kollbaum, Pete, et al. "Validation of an off-eye contact lens Shack-Hartmann wavefront aberrometer." Optometry and vision science: official publication of the...

read by the open source library GDAL models can be read from Collada, a Wavefront .obj file, Flora3D or kml/kmz files use ESRI shapefiles to distribute...

large period L {\displaystyle L} , the ridges just blocks the part of the wavefront. Then, it can be interpreted in terms of the Fresnel diffraction of the...

Part 2: Test methods for wavefront aberrations ISO 14880-3:2006 Part 3: Test methods for optical properties other than wavefront aberrations ISO 14880-4:2006...

telescope is independently steerable on its equatorial mount. It uses the wavefront sampling technique to detect TeV gamma rays. Lists of telescopes PACT...

V. (1985)."Obtaining contrast images of phase microscopic objects by wavefronts summing". Ukrainsk. Fizich. Zh., 30:334–337(in Russian) Safronov, G.S...

retinoscopy to objectively estimate a person's refractive error. Shack–Hartmann wavefront sensor and its inverse can also be used to characterize eye aberrations...

pattern such as that produced by two separate aerials. The reflected wavefront travels an additional distance 2h sin(i) before reaching the detector...

turbulence moves over the telescope opening faster, the speed at which the wavefront needs to be corrected is higher, and vice versa. There are various ways...

2015, ACM Trans. Math. Software 42(3) 18:1–18:31. Multicore-optimized Wavefront Diamond Blocking for Optimizing Stencil Updates, T. Malas, G. Hager, H...

cancellation at other locations is more difficult as the three-dimensional wavefronts of the unwanted sound and the cancellation signal could match and create...

November 2015. Halpeny, O.S; Childers, Donald G. (1975-06-01). "Composite wavefront decomposition via multidimensional digital filtering of array data". IEEE...

Parker, Katrina E.; Applegate, Raymond A. (December 2008). "Performance of Wavefront-Guided Soft Lenses in Three Keratoconus Subjects". Optometry and Vision...

aberrations of the optical path, modeled by taking slope fits of the wavefront deviations revealed using a Hartmann mask. The telescope also now sports...

mesoderm, FGF8 helps regulate somite formation through the Clock and wavefront model, promoting segmentation and the establishment of anterior–posterior...

Rome, in order to realize a specific sound spatialization defined as "wavefront sculpture". The parabolic reflector of the Holophones system emits plane...

This related to the section in Chapter VIII which described Gabor's wavefront re-construction technique (holography). This was published in 1968 and...

rendering on: Silicon Graphics Computer Systems Computer graphics software: Wavefront Technologies Special thanks: Wendy Aylsworth, Paul Curasi, Joe Jiuliano...

Thierry; Neichel, Benoit; Guiraud, Pierre (2022). "Super-resolution wavefront reconstruction". Astronomy & Astrophysics. 667: A48. doi:10.1051/0004-6361/202243954...

architectural entities. Released in July 2020, IntelliCAD 10 included import of Wavefront Technologies Object (.obj) files, import and export of Stereolithography...

in the case of a beam with large numerical aperture, in which case the wavefronts' curvature changes substantially over the interval of a single wavelength...

couplers, lab-on-fiber sensing, nano-optic endoscope imaging, on-chip wavefront shaping, structured-light generations, and optical neural networks. The...

each produce the same image. Bahtinov mask Carey mask Shack–Hartmann wavefront sensor Micro, B. (2015, October 26). Hartmann test. Il Grattavettro. Retrieved...

Earth's atmosphere. A sound speed gradient leads to refraction of sound wavefronts in the direction of lower sound speed, causing the sound rays to follow...

radiates a spherical wavefront and one or more secondary reflectors to collimate the radiated spherical wavefront into a planar wavefront within the desired...

and locations. The four-person art team led by Kraaijvanger used Alias Wavefront Maya to create 3D art. Nihilistic's management wanted Kraaijvanger to...

version) HSF IGES JT .MA (Maya ASCII format) .MB (Maya Binary format) .OBJ Wavefront OpenGEX – Open Game Engine Exchange PLY POV-Ray scene description language...

boom more 'sharp' or sudden, as the high-amplitude peak moves to the wavefront. Acoustic levitation would not be possible without nonlinear acoustic...

spreads rapidly from visual to motor areas of the cortex. Because the wavefront of activity spreads very fast, Victor Lamme and Pieter Roelfsema from...

First clinical applications of corneal Crosslinking 1999 World's first wavefront-guided laser treatment on the human eye 2002 First topography-guided treatment...

electric spark was used because it produces not a wave train, but a single wavefront, making it much more intuitive to study and visualize. Although this method...

Popovichev, V.V.Ragulskii and F.S.Faisullov, "Connection between the wavefronts of the reflected and exciting light in stimulated Mandel’shtam Brillouin...

1999). "A Generalized Horn Design to Optimize Directivity Control and Wavefront Curvature". Audio Engineering Society. Retrieved October 24, 2013. US...

physical phenomena, such as specular reflection in a plane mirror or wavefronts in a traveling plane wave. The free surface of undisturbed liquids tends...

are the electromagnetic plane waves, in which the radiation has planar wavefronts moving in a specific direction at the speed of light. Of these, the most...

component of the Radcliffe wave. It has been suggested that the Radcliffe wavefront crossing the Solar System coincides with the period of the Middle Miocene...

Diver Detection Sonars". Cision PR Newswire. Retrieved 29 January 2018. Wavefront Sentinel IDS DDS-03 – Intruder Detection Sonar Sociedad Anónima de Electrónica...

by a selected amount. By shifting some of signals and not others, the wavefront changes direction, allowing the beam to the steered with no moving parts...

MPD (Multi-Part Document) file format. It supports exporting builds as Wavefront OBJ, COLLADA DAE and Autodesk 3DS models and curating brick lists in CSV...

expansion, contraction, stresses as it is rotated and distortion of the wavefront due to turbulence in the atmosphere. Complicated systems such as nuclear...

monochromatic fourth order (wavefront) aberration of the Wright camera is relatively strong astigmatism. In terms of the wavefront error, the flat-field P–V...

index leading to advancement and retardation of portions of the light wavefront. This led to constructive and destructive interference among the light...

can have aspect ratios of 15:1 or higher. The combination of surface or wavefront error precision requirements and part aspect ratio drives the degree of...

to form a resultant wave Wave Motion (journal), a scientific journal Wavefront, an advancing surface of wave propagation Frequency Phase (waves), offset...

thin disk lasers in ns-pulsed and cw temporal regimes. She developed a wavefront sensing technique for assessing thermal distortions in ceramic gain media...

TOO Toro Oil & Gas Ltd. Oil & Gas VIT Victoria Gold Corp. Mining WEE Wavefront Technology Solutions Inc. Clean Technology & Life Sciences WML Wealth...

time-domain, a narrow band pulse is considered with an infinite plane wavefront. Using the mentioned approximations for narrow-band dispersion results...

attempted to advance the theory of anisotropy, he attempted to determine the wavefront of a transversely isotropic medium (TI) in 1898 and in 1912 and 1913 he...

of deformable mirrors that help correct remaining imperfections in the wavefront, and then feeds them into the target chamber from all angles. Since the...

Gaussian beam everywhere, and the divergence is M times greater, but the wavefront curvature is the same. The multimode beam has M2 times the beam area but...

as Maya, from the Toronto-based animation firm, Alias (formerly Alias|wavefront, now owned by Autodesk). This resulted in the productions of The End and...

software were used, with thousands of Uruk-hai modelled using Alias/Wavefront's "Maya" software. It has been described as one of the greatest battle...

phenomenon of a few rivers including the River Severn, are 'undular': a wavefront followed by a train of solitons. Other solitons occur as the undersea...

times, networks are directly trained on RF data to precisely pinpoint wavefronts and skip beamforming. Because MBs are exclusively intravascular, microbubble...

Parker, Katrina E.; Applegate, Raymond A. (December 2008). "Performance of Wavefront-Guided Soft Lenses in Three Keratoconus Subjects". Optometry and Vision...

physics on telescopes, remote controlling and automation, Shack-Hartmann wavefront sensor research, electromagnetic mirror correction techniques for telescopes...

phase can be considered the edge of one of the advancing light waves (wavefront). The normal vectors are the rays the light is traveling down in ray optics...

StudioTools was used in the design development of the SEAT Salsa concept "Alias|Wavefront announces new design products and new identity". Retrieved 2010-11-28...

name" (Usenet newsgroup post). rec.arts.sf.written. [email protected]. Shetterly, Will (Aug 5, 1995). "Re: Steven K. Z. Brust, PJF" (Usenet...