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Class Information
Number: 345/421
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Three-dimension > Hidden line/surface determining
Description: Subject matter wherein it is determined whether a portion of an object is hidden or covered by another object and, if so, not displaying (removing) that portion of the object which is hidden.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619749 |
Methods and apparatus of aligning surfaces |
Nov. 17, 2009 |
| 7619624 |
Methods and apparatus for rendering or preparing digital objects or portions thereof for subsequent processing |
Nov. 17, 2009 |
| 7616151 |
Reducing scattering center data using magnitude-based reduction |
Nov. 10, 2009 |
| 7609263 |
Drawing processing apparatus and method for compressing drawing data |
Oct. 27, 2009 |
| 7609854 |
Method for displaying medical image information dependent on a detected position of the observer |
Oct. 27, 2009 |
| 7609893 |
Method and apparatus for producing classifier training images via construction and manipulation of a three-dimensional image model |
Oct. 27, 2009 |
| 7605820 |
Creating texture data outside of a chart boundary |
Oct. 20, 2009 |
| 7602332 |
Reducing scattering center data using multi-volume aggregation |
Oct. 13, 2009 |
| 7595798 |
Application sharing user interface improvements |
Sep. 29, 2009 |
| 7593010 |
Software-implemented transform and lighting module and pipeline for graphics rendering on embedded platforms using a fixed-point normalized homogenous coordinate system |
Sep. 22, 2009 |
| 7592947 |
Generating radar signatures for multiple objects |
Sep. 22, 2009 |
| 7590512 |
System and method for deformation analysis using inverse pre-deformation of finite element mesh |
Sep. 15, 2009 |
| 7583263 |
System and method for transparency rendering |
Sep. 1, 2009 |
| 7580035 |
Real-time collision detection using clipping |
Aug. 25, 2009 |
| 7580170 |
Fabrication method for a computer-generated hologram or a holographic stereogram in which a three-dimensional object having visualized cross-sectional surfaces is recorded and computer-generat |
Aug. 25, 2009 |
| 7573474 |
Systems and methods for optimizing geometric stretch of a parametrization scheme |
Aug. 11, 2009 |
| 7570804 |
Apparatus and method for determining stereo disparity based on two-path dynamic programming and GGCP |
Aug. 4, 2009 |
| 7567205 |
Dynamic ray traversing |
Jul. 28, 2009 |
| 7567258 |
Hardware-accelerated anti-aliased vector graphics |
Jul. 28, 2009 |
| 7564457 |
Shot shading method and apparatus |
Jul. 21, 2009 |
| 7555163 |
Systems and methods for representing signed distance functions |
Jun. 30, 2009 |
| 7554540 |
System and method of visible surface determination in computer graphics using interval analysis |
Jun. 30, 2009 |
| 7551172 |
Sending three-dimensional images over a network |
Jun. 23, 2009 |
| 7545387 |
Method and apparatus for sampling on a non-power-of-two pixel grid |
Jun. 9, 2009 |
| 7538765 |
Method and apparatus for generating hierarchical depth culling characteristics |
May. 26, 2009 |
| 7538770 |
Tree-based compositing system |
May. 26, 2009 |
| 7528843 |
Dynamic texture fetch cancellation |
May. 5, 2009 |
| 7525542 |
Automatically generating appropriate near and far clipping planes for a 3D scene while guaranteeing minimum of Z-buffer precision |
Apr. 28, 2009 |
| 7525543 |
High performance shading of large volumetric data using screen-space partial derivatives |
Apr. 28, 2009 |
| 7518609 |
System, method and computer program product for modeling a transition between adjoining surfaces |
Apr. 14, 2009 |
| 7518607 |
Hidden-line removal method |
Apr. 14, 2009 |
| 7519449 |
Rendering system and method and recording medium therefor |
Apr. 14, 2009 |
| 7519603 |
Efficient data structure |
Apr. 14, 2009 |
| 7509241 |
Method and apparatus for automatically generating a site model |
Mar. 24, 2009 |
| 7505036 |
Order-independent 3D graphics binning architecture |
Mar. 17, 2009 |
| 7505043 |
Cache efficient rasterization of graphics data |
Mar. 17, 2009 |
| 7502026 |
System and method for analyzing and imaging three-dimensional volume data sets |
Mar. 10, 2009 |
| 7499051 |
GPU assisted 3D compositing |
Mar. 3, 2009 |
| 7499052 |
Z-jittering of particles in image rendering |
Mar. 3, 2009 |
| 7483029 |
GPU having raster components configured for using nested boustrophedonic patterns to traverse screen areas |
Jan. 27, 2009 |
| 7479960 |
Object visibility control for ray tracing |
Jan. 20, 2009 |
| 7479958 |
Image generating device and image generating method |
Jan. 20, 2009 |
| 7468726 |
Culling in a vertex processing unit |
Dec. 23, 2008 |
| 7460119 |
Invisible space skipping with adaptive granularity for texture-based volume rendering |
Dec. 2, 2008 |
| 7460117 |
Sliding texture volume rendering |
Dec. 2, 2008 |
| 7450120 |
Apparatus, system, and method for Z-culling |
Nov. 11, 2008 |
| 7439990 |
Surface selecting method and information processing apparatus |
Oct. 21, 2008 |
| 7439970 |
Computer graphics |
Oct. 21, 2008 |
| 7436414 |
Method for accelerated determination of occlusion between polygons |
Oct. 14, 2008 |
| 7429986 |
Method of determining relative z-ordering in an image and method of using same |
Sep. 30, 2008 |
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