PPT Slide
Subdivision for Modeling and Animation
Organization
Speakers
Foundations I: The Basic Ideas
Modeling Geometry
Parameterized Surfaces
Complex Shapes
No More Seams
Control Polyhedron
20 Years of Subdivision
Extraordinary Vertices
What is Subdivision?
Why Subdivision?
Subdivision in 1D
Demo
Subdivision in 2D
The Basic Setup
Some Conditions I
Some Conditions II
Some Conditions III
Some Conditions IV
Some Questions
Details
Review of Splines
Defining B-Splines
Refinability I
Refinability II
B-Spline Refinement
Spline Curves I
Spline Curves II
Spline Curves III
Refinement of Curves
Subdivision Operator
Subdivision
Summary so far
Examples
Convergence
Continuous Limit
Example
Higher Orders
4pt Scheme I
4pt Scheme II
So Far, So Good I
So Far, So Good II
More General Settings
Analysis
Neighborhoods
A Note
Eigen Analysis
Affine Invariance
Geometric Behavior
Email: dzorin@mrl.nyu.edu