'Edge collapse' diaporamas de présentation

LOD Case Study & Application

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Advanced Computer Graphics (Spring 2013)

Advanced Computer Graphics (Spring 2013). Mesh representation, overview of mesh simplification. Many slides courtesy Szymon Rusinkiewicz. Motivation. A polygon mesh is a collection of triangles We want to do operations on these triangles

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Simplification and Improvement of Tetrahedral Models for Simulation

Simplification and Improvement of Tetrahedral Models for Simulation. Barbara Cutler, MIT Julie Dorsey, Yale Leonard McMillan, UNC - Chapel Hill. Motivation. Physical simulations are now in widespread use in computer graphics Interactive deformation & fracture simulations

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Levels of Detail

Levels of Detail. COMP 770 3/25/09. Problem. Models can be very detailed Look great when close up Last week we explored one way of attacking this problem. 13M Triangles. 1M Triangles. 8M Elevation Points. Problem. Q: Why else might we want to reduce the working set size?.

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Boundary Representations and Topology

Boundary Representations and Topology. Dr. Scott Schaefer. Boundary Representations. Stores the boundary of a solid Geometry: vertex locations Topology: connectivity information Vertices Edges Faces. Boundary Representations. Constant time adjacency information For each vertex,

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Advanced Computer Graphics

Advanced Computer Graphics. http:// www.cs.ucsd.edu /~ ravir. CSE 190 [ Winter 2016] , Lecture 8 Ravi Ramamoorthi. To Do. Assignment 1, Due Jan 29 Any last minute issues or difficulties? Assignment 2 due Feb 19 Please START EARLY. Can do most after this week

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Pose-independent Simplification of Articulated Meshes

Pose-independent Simplification of Articulated Meshes. Christopher DeCoro Szymon Rusinkiewicz. Motivation. Decimation enables complex scenes Interactive rendering Automatic Level of Detail Non-static geometry crucial for movies and games Goal: single decimated mesh for multiple poses

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Signal-Specialized Parametrization

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Signal-Specialized Parametrization

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Fast Stellar Mesh Simplification

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Dynamic View-Dependent Simplification for Polygonal Models

Dynamic View-Dependent Simplification for Polygonal Models. By Julie C. Xia and Amitabh Varshney Presented by Jaya Sreevalsan Nair and Christopher Co. Introduction. Problem: Meshes too large AND Simplified mesh not necessarily visually accurate Desire:

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