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Class Information
Number: 345/423
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Three-dimension > Tessellation
Description: Subject matter which includes the process of dividing a surface or 3D graphic object into smaller surfaces or 3D graphic objects.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6724384 |
System and method for organization and delivery of data for virtual walkthroughs |
Apr. 20, 2004 |
| 6720962 |
Hair generation and other natural phenomena with surface derived control volumes in computer graphics and animation |
Apr. 13, 2004 |
| 6720965 |
Image display device |
Apr. 13, 2004 |
| 6718290 |
Systems and methods for encoding tetrahedral meshes |
Apr. 6, 2004 |
| 6714194 |
Implementing stack extension in a modifier stack |
Mar. 30, 2004 |
| 6714195 |
Image processing apparatus |
Mar. 30, 2004 |
| 6714196 |
Method and apparatus for tiled polygon traversal |
Mar. 30, 2004 |
| 6707452 |
Method and apparatus for surface approximation without cracks |
Mar. 16, 2004 |
| 6704018 |
Graphic computing apparatus |
Mar. 9, 2004 |
| 6704010 |
System, method and article of manufacture for rendering triangular patches using hardware equipped for handling quadrilateral patches |
Mar. 9, 2004 |
| 6700574 |
Spatial data object indexing engine |
Mar. 2, 2004 |
| 6697064 |
System, method and computer program product for matrix tracking during vertex processing in a graphics pipeline |
Feb. 24, 2004 |
| 6697770 |
Computer process for prescribing second-order tetrahedral elements during deformation simulation in the design analysis of structures |
Feb. 24, 2004 |
| 6697066 |
Graphics system |
Feb. 24, 2004 |
| 6693632 |
Method of area partition in virtual environment |
Feb. 17, 2004 |
| 6690381 |
Method and system for performing multi-texturing operations using recursive interleaving |
Feb. 10, 2004 |
| 6686921 |
Method and apparatus for acquiring a set of consistent image maps to represent the color of the surface of an object |
Feb. 3, 2004 |
| 6686916 |
Method of creating reference data table |
Feb. 3, 2004 |
| 6674433 |
Adaptively subdividing a subdivision surface |
Jan. 6, 2004 |
| 6671642 |
Method of evaluating energy loss of golf ball |
Dec. 30, 2003 |
| 6664959 |
Method and apparatus for culling in a graphics processor with deferred shading |
Dec. 16, 2003 |
| 6664960 |
Apparatus for processing non-planar video graphics primitives and associated method of operation |
Dec. 16, 2003 |
| 6654011 |
Trim operation based on enhanced face definition |
Nov. 25, 2003 |
| 6650324 |
Defining surface normals in a 3D surface mesh |
Nov. 18, 2003 |
| 6639592 |
Curve network modeling |
Oct. 28, 2003 |
| 6633290 |
Apparatus and method for forming 2D views of a structure from 3D point data |
Oct. 14, 2003 |
| 6633297 |
System and method for producing an antialiased image using a merge buffer |
Oct. 14, 2003 |
| 6633836 |
Design system, design method, and storage medium storing design program for structural analysis after amendment of model form |
Oct. 14, 2003 |
| 6624811 |
System, method and article of manufacture for decomposing surfaces using guard curves and reversed stitching |
Sep. 23, 2003 |
| 6618049 |
Method and apparatus for preparing a perspective view of an approximately spherical surface portion |
Sep. 9, 2003 |
| 6603473 |
Detail data pertaining to the shape of an object surface and related methods and systems |
Aug. 5, 2003 |
| 6600488 |
Tessellation system, method and computer program product with interior and surrounding meshes |
Jul. 29, 2003 |
| 6600487 |
Method and apparatus for representing, manipulating and rendering solid shapes using volumetric primitives |
Jul. 29, 2003 |
| 6597359 |
Hierarchical space subdivision hardware for ray tracing |
Jul. 22, 2003 |
| 6597356 |
Integrated tessellator in a graphics processing unit |
Jul. 22, 2003 |
| 6593924 |
Rendering a non-photorealistic image |
Jul. 15, 2003 |
| 6587105 |
Method and computer program product for subdivision generalizing uniform B-spline surfaces of arbitrary degree |
Jul. 1, 2003 |
| 6587104 |
Progressive hulls |
Jul. 1, 2003 |
| 6583793 |
Method and apparatus for mapping live video on to three dimensional objects |
Jun. 24, 2003 |
| 6580428 |
Method and system for identifying peripheral elements of a complex model |
Jun. 17, 2003 |
| 6577310 |
3D mesh coding/decoding method and apparatus for error resilience and incremental rendering |
Jun. 10, 2003 |
| 6577308 |
Data processing method and apparatus and information furnishing medium |
Jun. 10, 2003 |
| 6577307 |
Anti-aliasing for three-dimensional image without sorting polygons in depth order |
Jun. 10, 2003 |
| 6573892 |
Method of constructing surface element layers of hexahedral mesh for finite element analysis and method of constructing hexahedral mesh using the same |
Jun. 3, 2003 |
| 6573895 |
Clustered backface culling |
Jun. 3, 2003 |
| 6567082 |
Incremental resolution changes in multi-resolution meshes with update records |
May. 20, 2003 |
| 6563501 |
Bicubic surface rendering |
May. 13, 2003 |
| 6563500 |
Progressive 3D mesh coding method and apparatus |
May. 13, 2003 |
| 6558258 |
Use in computer games of voronoi diagrams for partitioning a gamespace for analysis |
May. 6, 2003 |
| 6552725 |
Heuristic method for adaptive subdivision of coons patches for rendering |
Apr. 22, 2003 |
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