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7265753 |
Particle tracing with on-demand meshing
A method of rendering computer graphics is disclosed comprising the steps of: processing a set of light particles in a scene to be rendered; selecting a view of the scene, where the view comprises...
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6920415 |
Method of trimming a representation of an object surface comprising a mesh of tessellated polygons and related system
A method of trimming a mesh representation of an object surface comprising a tessellated mesh of polygons. A trim curve is projected onto the mesh representation to determine the trim area....
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6731281 |
Method for two-dimensional pixel representation of objects on a display device
In a method for two-dimensional pixel representation of an object on a display device, to represent the object surface using polygonal surface elements pixel values are determined for vertices of...
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6700580 |
System and method utilizing multiple pipelines to render graphical data
A system for rendering graphical data utilizes a plurality of frame buffers, a plurality of graphics pipelines, a compositor, and logic. The plurality of graphics pipelines are configured to...
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6683620 |
Relational modeling of trimmed nurbs surfaces
A method and apparatus are provided relationally modeling a trimmed NURBS surface. The relational model may be formed of a NURBS surface object, a trimming curve object that depends on the NURBS...
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6624811 |
System, method and article of manufacture for decomposing surfaces using guard curves and reversed stitching
A system, method and article of manufacture are provided for decomposing surfaces using guard curves for rendering purposes during computer graphics processing. Initially, a patch is received....
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6522340 |
Creating real-world objects
The present invention is a system and method for creating a real-world object as a bitmap image are provided. Initially, the background pixels in the frame buffer are assigned the same color which...
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6333747 |
Image synthesizing system with texture mapping
An image synthesizing system is provided which can output a high-quality image in real time through the texture mapping without preventing the hardware from being increased in speed and reduced in...
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6285375 |
Algorithm to transform generalized polygons to trapezoids
General polygons are broken into trapezoids and/or triangles and exported to a graphics adapter for rendering. Intersecting line segments are broken at the point of inter-section. Simple polygons...
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6054985 |
Data processing system and method for simulating compound objects
A data processing system and method is provided for performing "drag and drop" operations of compound objects using system platforms, such as JAVA, which do not support compound objects or nested...
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5920325 |
Prioritization of background display during animation
A system and method is provided that causes an animation sequence and underlying background process to be in step such that the motion of the animation is coordinated with the painting of the...
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5870101 |
Image synthesizing system with texture mapping
An image synthesizing system is provided which can output a high-quality image in real time through the texture mapping without preventing the hardware from being increased in speed and reduced in...
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5621867 |
Image synthesizing system
An image synthesizing system is provided which can output a high-quality image in real time through the texture mapping without preventing the hardware from being increased in speed and reduced in...
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5615322 |
Image synthesizing system for producing three-dimensional images
An image synthesizing system capable of synthesizing a high-quality image in real time is provided herein. The image synthesizing system is adapted to process a plurality of overlapping polygons...
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5594848 |
Method and apparatus for efficiently determining line segments within a window using iterative halving
A method and apparatus is provided for efficiently determining scissored line segments within a window, without the use of long division calculations. Edges are examined to determine whether an...
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5561746 |
Image synthesizing system with surface data perspective transformation
An image synthesizing system improves perspective transformation of images by giving a far and near sense to the spatial change in the surface data of an object. A texture data storage unit stores...
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5555356 |
System and method for generating a trimmed parametric surface for display on a graphic display device
A method and system for representing an arbitrary parametric surface having one or more trimming polylines applied thereto. A quadrilateral mesh coextensive with the parametric surface is...
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5553208 |
Image synthesizing system having a field buffer unit that stores texture coordinates
An image synthesizing system is provided which can increase the speed of its hardware and reduce the scale of the same by using the subsampling/interpolation. A processor unit (80) determines...
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