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Browse by Category: Main > Information Technology
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:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7280108 Bicubic surface rendering Oct. 9, 2007
7277094 Computer graphics system and computer-implemented method for generating smooth feature lines for subdivision surfaces Oct. 2, 2007
7277096 Method and apparatus for surface approximation without cracks Oct. 2, 2007
7277835 Boundary representation per feature methods and systems Oct. 2, 2007
7265760 Method and system for defining border tile attributes for polygons Sep. 4, 2007
7266479 System and method for high-order accurate device model approximation Sep. 4, 2007
7265752 Multi-chart geometry images Sep. 4, 2007
7262769 Systems and methods for optimizing geometric stretch of a parametrization scheme Aug. 28, 2007
7259760 Polygonal curvature mapping to increase texture efficiency Aug. 21, 2007
7250946 Shared N-patch edges Jul. 31, 2007
7250948 System and method visible surface determination in computer graphics using interval analysis Jul. 31, 2007
7245299 Bicubic surface real-time tesselation unit Jul. 17, 2007
7239326 Method and system for providing edge antialiasing Jul. 3, 2007
7236170 Wrap deformation using subdivision surfaces Jun. 26, 2007
7233328 Flexible and modified multiresolution geometry caching based on ray differentials Jun. 19, 2007
7227546 Interface and method of interfacing between a parametric modelling unit and a polygon based rendering system Jun. 5, 2007
7227545 Unified subdivision scheme for polygonal modeling Jun. 5, 2007
7224357 Three-dimensional modeling based on photographic images May. 29, 2007
7225112 Conversion check device, conversion check method, and portable storage medium therefor May. 29, 2007
7224356 Stretch-driven mesh parameterization using spectral analysis May. 29, 2007
7224358 Systems and methods for optimizing geometric stretch of a parametrization scheme May. 29, 2007
7218322 Systems and methods for providing a fine to coarse look ahead in connection with parametrization metrics in a graphics system May. 15, 2007
7212205 Curved surface image processing apparatus and curved surface image processing method May. 1, 2007
7209139 Efficient rendering of similar objects in a three-dimensional graphics engine Apr. 24, 2007
7209138 Image processing Apr. 24, 2007
7209137 Efficient triangular shaped meshes Apr. 24, 2007
7205992 Method of mapping into triangles an area of wireless lan and portable device thereof Apr. 17, 2007
7199806 Rasterization of primitives using parallel edge units Apr. 3, 2007
7199793 Image-based modeling and photo editing Apr. 3, 2007
7200532 Subdivision surface-based geometric modeling system Apr. 3, 2007
7196703 Primitive extension Mar. 27, 2007
7196706 Method and apparatus for rendering a quadrangle primitive Mar. 27, 2007
7190364 System and method for polygon-smoothing in texture-based volume rendering Mar. 13, 2007
7181377 Method of modifying a volume mesh using sheet extraction Feb. 20, 2007
7176919 Recirculating shade tree blender for a graphics system Feb. 13, 2007
7173622 Apparatus and method for generating 3D images Feb. 6, 2007
7174050 Space-optimized texture maps Feb. 6, 2007
7170516 Approximation of Catmull-Clark subdivision surfaces by Bezier patches Jan. 30, 2007
7171029 Method and apparatus for generating models of individuals Jan. 30, 2007
7170515 Rendering pipeline Jan. 30, 2007
7167174 Computer graphic system and method for efficiently encoding subdivision triangular surfaces of a triangular surface element and for recovering their coordinates Jan. 23, 2007
7164420 Ray tracing hierarchy Jan. 16, 2007
7151543 Vertex processor with multiple interfaces Dec. 19, 2006
7148890 Displacement mapping by using two passes through the same rasterizer Dec. 12, 2006
7148887 System and method for performing a three-dimensional virtual segmentation and examination with optical texture mapping Dec. 12, 2006
7145564 Method and apparatus for tessellation lighting Dec. 5, 2006
7145563 Method for generating mesh of object for three-dimensional analysis Dec. 5, 2006
7142206 Shared N-patch edges Nov. 28, 2006
7138998 Multi-resolution spatial partitioning Nov. 21, 2006
7138999 Refinement of a triangular mesh representing a three-dimensional object Nov. 21, 2006

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