CS 551/651: Simplification Continued
Assignment 3 Issues
Recap: Level of Detail
Recap: Creating LODs
Recap: Vertex Clustering
Decimation
Decimation Issues
Edge Collapse Algorithm
Edge Collapse Benefits
Edge Collapse vs. Vertex-Pair Merging
Quadric Error Metric
Squared Distance At a Vertex
Quadric Derivation (cont’d)
Using Quadrics
Optimal Vertex Placement
Boundary Preservation
Preventing Mesh Inversion
Email: luebke@cs.virginia.edu
Home Page: http://www.cs.virginia.edu/~luebke
Other information: CS 551: Advanced Computer Graphics David Luebke, UVA
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