'Subdivision surface' presentation slideshows

Constructive manifolds for surface modeling

Constructive manifolds for surface modeling. Cindy Grimm. Representing shape. What kinds of shapes? Organic, free-form Medical imaging How to specify? User interface? Sketching Adaptive Hierarchical Why manifold approach? Build in pieces Design machinery to blend pieces. Overview.

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Analysis of Subdivision Surfaces at Extraordinary Vertices

Analysis of Subdivision Surfaces at Extraordinary Vertices. Dr. Scott Schaefer. Structure of Subdivision Surfaces. Structure of Subdivision Surfaces. Structure of Subdivision Surfaces. Structure of Subdivision Surfaces. Structure of Subdivision Surfaces. Structure of Subdivision Surfaces.

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Normal based subdivision scheme for curve and surface design

Normal based subdivision scheme for curve and surface design. ??? 2004.12 http://www.math.zju.edu.cn/yxn. What is CAGD. Computer science. Engineering. CAGD. mathematics. Content. What is subdivision? - corner cutting algorithms - interpolating subdivision Normal based subd. Scheme

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Subdivision Surfaces

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Drawing Graphs By Computer

Drawing Graphs By Computer. Graph from http://www.cs.arizona.edu/~kobourov/grip.html. MESHES. stright-line graphs embedded in R 3. Ziting (Vivien) Zhou December 7, 2011. Problem Set #4 Q1. We have already proved that any simple graph can be embedded in R 3 in such

294 views • 19 slides

Grimm and Hughes

Grimm and Hughes. Input: arbitrary mesh Subdivide once (Catmull-Clark) and take dual Mesh with vertices of valence 4 Charts One for each vertex, edge, face Overlaps Adjacent elements Eg., vertex with 4 faces, 4 edges Transition functions

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Subdivision Surface

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Chapter 3: Polygonal Modeling

Chapter 3: Polygonal Modeling. Maya 8 at a Glance. Polygons. Polygonal models are made up of edges, faces, and vertices. 2. Polygon Primitives. Polygon primitives include:. sphere. cube. cylinder. cone. plane. torus. prism. pyramid. pipe. helix. soccer ball. platonic. 3.

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Subdivision Surfaces

Subdivision Surfaces. Ref: Subdivision Surfaces in Character Animation, DeRose et. al, SIGGRAPH98. Complex shapes used in character animation head, hand, clothing, etc. Traditionally, (trimmed) NURBS Alias/Wavefront, SoftImage severe topological restrictions

286 views • 10 slides