• Thumbnail for Ray casting
    Ray casting is the methodological basis for 3D CAD/CAM solid modeling and image rendering. It is essentially the same as ray tracing for computer graphics...
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  • Volume ray casting, sometimes called volumetric ray casting, volumetric ray tracing, or volume ray marching, is an image-based volume rendering technique...
    9 KB (1,042 words) - 08:41, 26 March 2023
  • Thumbnail for Ray tracing (graphics)
    cost and visual fidelity, ray tracing-based rendering techniques, such as ray casting, recursive ray tracing, distribution ray tracing, photon mapping and...
    62 KB (7,784 words) - 21:01, 27 October 2024
  • Thumbnail for Point in polygon
    description of the problem in computer graphics shows two common approaches (ray casting and angle summation) in use as early as 1974. An attempt of computer...
    12 KB (1,610 words) - 13:12, 25 August 2024
  • Thumbnail for Volume rendering
    the aligned slices in the off-screen buffer. The technique of volume ray casting can be derived directly from the rendering equation. It provides results...
    24 KB (2,881 words) - 22:37, 11 September 2024
  • Thumbnail for Rendering (computer graphics)
    may require ray marching instead of basic ray casting.: 13 : 14, 17.3  Ray casting can be used to render an image by tracing light rays backwards from...
    127 KB (12,569 words) - 18:32, 3 November 2024
  • dividing each ray into smaller ray segments, sampling some function at each step. For example, in volume ray casting the function would access data points...
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  • 2.5D (section Ray casting)
    used to simulate 3D graphics on the SNES. Ray casting is a first person pseudo-3D technique in which a ray for every vertical slice of the screen is sent...
    36 KB (4,546 words) - 01:16, 13 October 2024
  • Thumbnail for Voxel
    iso-surface extraction, however other methods exist as well. Both ray tracing and ray casting, as well as rasterisation, can be applied to voxel data to obtain...
    26 KB (2,987 words) - 06:25, 26 October 2024
  • Thumbnail for Path tracing
    complex geometrical calculation of casting a ray. Importance sampling is a technique which is motivated to cast fewer rays through the scene while still converging...
    18 KB (2,269 words) - 12:11, 26 October 2024
  • Thumbnail for Mode 7
    2: Aces High Wolfenstein 3D Yoshi's Safari Zoku: The Legend of Bishin Ray casting "The Next Generation 1996 Lexicon A to Z: Mode 7". Next Generation. No...
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  • Johanna Ray is an American casting director and film producer, sometimes credited as "Joanna Ray". She has been nominated for five Artios Awards, and won...
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  • to construct a shadow volume, project a ray from the light source through each vertex in the shadow casting object to some point (generally at infinity)...
    16 KB (2,203 words) - 11:19, 19 October 2024
  • Thumbnail for Shadow mapping
    (VSMs) Shadow volume, another shadowing technique Ray casting, a slower technique often used in ray tracing Photon mapping, a much slower technique capable...
    20 KB (2,409 words) - 22:24, 23 June 2024
  • Thumbnail for Alpha compositing
    modes, that are used. The concept of an alpha channel was introduced by Alvy Ray Smith and Ed Catmull in the late 1970s at the New York Institute of Technology...
    22 KB (2,507 words) - 20:55, 12 October 2024
  • Thumbnail for 3D computer graphics
    Examples of 3-D rendering A 3-D rendering with ray tracing and ambient occlusion using Blender and YafaRay A 3-D model of a Dunkerque-class battleship rendered...
    15 KB (1,776 words) - 11:34, 20 October 2024
  • Thumbnail for First-person shooter
    shooters was Wayout. It featured the player trying to escape a maze, using ray casting to render the environment, simulating visually how each wall segment...
    151 KB (15,706 words) - 14:18, 10 November 2024
  • Thumbnail for Scanline rendering
    graphics chip; only the visible pixels and depth values are stored. Raster scan Ray tracing Z-buffering Wylie, C, Romney, G W, Evans, D C, and Erdahl, A, "Halftone...
    7 KB (1,058 words) - 01:14, 18 December 2023
  • Thumbnail for Hidden-surface determination
    a solution to HSR, only an aid. Ray tracing Attempts to model the path of light rays to a viewpoint by tracing rays from the viewpoint into the scene...
    11 KB (1,580 words) - 17:58, 1 September 2024
  • Thumbnail for Computer graphics (computer science)
    composition Nuke Blackmagic Fusion Adobe After Effects Natron Rendering V-Ray RedShift RenderMan Octane Render Mantra Lumion (Architectural visualization)...
    14 KB (1,279 words) - 13:34, 1 September 2024
  • The ray tracing algorithm is inherently suitable for scaling by parallelization of individual ray renders. However, anything other than ray casting requires...
    21 KB (2,110 words) - 04:01, 27 October 2024
  • Thumbnail for Physically based rendering
    implemented in real-time applications using Shaders or offline applications using ray tracing or path tracing. Starting in the 1980s, a number of rendering researchers...
    10 KB (1,077 words) - 00:40, 29 October 2024
  • Thumbnail for Texel (graphics)
    in one spot only. Pixel Resel Voxel Andrew Glassner, An Introduction to Ray Tracing, San Francisco: Morgan–Kaufmann, 1989. ISBN 978-0122861604 Linda...
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  • Thumbnail for Computer graphics
    Utah. Also in 1968 Arthur Appel described the first ray casting algorithm, the first of a class of ray tracing-based rendering algorithms that have since...
    70 KB (8,839 words) - 02:23, 9 November 2024
  • Thumbnail for 3D rendering
    polygon-based rendering, to more advanced techniques such as: scanline rendering, ray tracing, or radiosity. Rendering may take from fractions of a second to days...
    14 KB (1,563 words) - 20:59, 16 October 2024
  • Thumbnail for Ambient occlusion
    method by casting rays from the point p ¯ {\displaystyle {\bar {p}}} and testing for intersection with other scene geometry (i.e., ray casting). Another...
    8 KB (995 words) - 00:38, 14 June 2024
  • Thumbnail for Shader
    Shader (redirect from Ray tracing shader)
    Intel Arc Alchemist GPUs shipping in Q1 2022 will support mesh shaders. Ray tracing shaders are supported by Microsoft via DirectX Raytracing, by Khronos...
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  • the ray tracing algorithm that replaces rays, which have no thickness, with thick rays. In ray tracing, rays are often modeled as geometric ray with...
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  • took the unusual approach of creating the displayed graphics through ray casting, in which only the surfaces visible to the player were calculated rather...
    93 KB (9,165 words) - 16:04, 16 September 2024
  • Thumbnail for Global illumination
    light source (direct illumination), but also subsequent cases in which light rays from the same source are reflected by other surfaces in the scene, whether...
    15 KB (1,145 words) - 17:55, 4 July 2024