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SIGGRAPH
2000
ACM
13 years 9 months ago
2000
ACM
Named after the title, the PCCM transformation is a simple, explicit algorithm that creates large, smoothly joining bicubic Nurbs patches from a refined Catmull-Clark subdivision...
SIGGRAPH
2000
ACM
13 years 9 months ago
2000
ACM
We present a method for automatically rendering pen-and-ink illustrations of trees. A given 3-d tree model is illustrated by the tree and a visual representation of the foliage us...
SIGGRAPH
2000
ACM
13 years 9 months ago
2000
ACM
Most schemes to compress the topology of a surface mesh have been developed for the lowest common denominator: triangulated meshes. We propose a scheme that handlesthe topology of...
SIGGRAPH
2000
ACM
13 years 9 months ago
2000
ACM
Programmable shading is a common technique for production animation, but interactive programmable shading is not yet widely available. We support interactive programmable shading ...
SIGGRAPH
2000
ACM
13 years 9 months ago
2000
ACM
We present a semi-automatic method for creating shadow mattes in cel animation. In conventional cel animation, shadows are drawn by hand, in order to provide visual cues about the...