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Class Information
Number: 345/607
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Attributes (surface detail or characteristic, display attributes) > Interpolation of attribute values across object surface > In perspective
Description: Subject matter wherein the interpolation modifies the image data to produce either a perspective or a shadow effect (e.g., providing a 3D effect on a two-dimensional display, etc.).

Patents under this class:

Patent Number Title Of Patent Date Issued
8587608 Preventing pixel modification of an image based on a metric indicating distortion in a 2D representation of a 3D object Nov. 19, 2013
8514225 Scaling pixel depth values of user-controlled virtual object in three-dimensional scene Aug. 20, 2013
8472083 Intra prediction apparatus and intra prediction method using first blocks obtained by dividing a picture and second blocks obtained by dividing the first block Jun. 25, 2013
8381126 Computer user interface with non-salience deemphasis Feb. 19, 2013
8339341 Image display system which performs overdrive processing Dec. 25, 2012
8325186 Method and apparatus for rendering shadows Dec. 4, 2012
8253741 System and method for creation of perspective images generated by a negative exponential algorithm Aug. 28, 2012
8243093 Systems and methods for dither structure creation and application for reducing the visibility of contouring artifacts in still and video images Aug. 14, 2012
8144161 Texture synthesis Mar. 27, 2012
8134574 Conversion table creating device, storage medium storing conversion table creating program, and conversion table creating method Mar. 13, 2012
8072456 System and method for image-based rendering with object proxies Dec. 6, 2011
8040357 Quotient remainder coverage system and method Oct. 18, 2011
7982734 Spatially-varying convolutions for rendering soft shadow effects Jul. 19, 2011
7932913 Method and apparatus for collating object Apr. 26, 2011
7903121 System and method for image-based rendering with object proxies Mar. 8, 2011
7825936 Method and system for texture instruction demotion optimization Nov. 2, 2010
7813301 Shrink wrap technique for enclosing multiple polygons Oct. 12, 2010
7649533 Sliding texture volume rendering Jan. 19, 2010
7593023 Method and apparatus for the creation of randomized custom image effects Sep. 22, 2009
7593019 Method and apparatus for collating object Sep. 22, 2009
7460117 Sliding texture volume rendering Dec. 2, 2008
7369142 Image-displaying apparatus and method for obtaining pixel data therefor May. 6, 2008
7362335 System and method for image-based rendering with object proxies Apr. 22, 2008
7321370 Method and apparatus for collating object Jan. 22, 2008
7305127 Detection and manipulation of shadows in an image or series of images Dec. 4, 2007
7239331 Method and apparatus for correction of perspective distortion Jul. 3, 2007
7079156 Method and system for implementing multiple high precision and low precision interpolators for a graphics pipeline Jul. 18, 2006
6947611 System, method and program for perspective projection image creation, and recording medium storing the same program Sep. 20, 2005
6930676 Anti motion blur display Aug. 16, 2005
6781594 Method for computing the intensity of specularly reflected light Aug. 24, 2004
6756989 Method, system, and computer program product for filtering a texture applied to a surface of a computer generated object Jun. 29, 2004
6710780 Image processing method for patching pixels of digital image representation Mar. 23, 2004
6639598 Method and apparatus for effective level of detail selection Oct. 28, 2003
6618049 Method and apparatus for preparing a perspective view of an approximately spherical surface portion Sep. 9, 2003
6480632 Method and apparatus to interpolate video frames Nov. 12, 2002
6438275 Method for motion compensated frame rate upsampling based on piecewise affine warping Aug. 20, 2002
6421056 Three-dimensional image processing apparatus Jul. 16, 2002
6351268 Method and apparatus for displaying three-dimensional images Feb. 26, 2002
6061084 Displayer and a method for displaying May. 9, 2000
6054969 Three-dimensional image display system Apr. 25, 2000
6034696 Source relative warping for corner pinning Mar. 7, 2000
6031519 Holographic direct manipulation interface Feb. 29, 2000
5914724 Lighting unit for a three-dimensional graphics accelerator with improved handling of incoming color values Jun. 22, 1999
5805782 Method and apparatus for projective texture mapping rendered from arbitrarily positioned and oriented light source Sep. 8, 1998
5771046 Image processing system and method including perspective transformation of three-dimensional objects utilizing clipping plane positions Jun. 23, 1998
5706415 Method and apparatus for distributed interpolation of pixel shading parameter values Jan. 6, 1998
5339391 Computer display unit with attribute enhanced scroll bar Aug. 16, 1994
4517558 Three dimensional video screen display effect May. 14, 1985
4467412 Slave processor with clock controlled by internal ROM & master processor Aug. 21, 1984

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