Multiresolution Meshes for 3-D Object Description

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Presentation transcript:

Multiresolution Meshes for 3-D Object Description Chapter Ten: Multiresolution Meshes for 3-D Object Description --- Subdivision of 3-D Meshes 2019/2/24 3DVIP-01

Concept of Mesh Subdivision Chapter 10: Subdivision Concept of Mesh Subdivision 2019/2/24 3DVIP-01

Concept of Mesh Subdivision Chapter 10: Subdivision Concept of Mesh Subdivision 2019/2/24 3DVIP-01

An Example of Subdivision Chapter 10: Subdivision An Example of Subdivision 2019/2/24 3DVIP-01

Characteristics of Subdivision Chapter 10: Subdivision Characteristics of Subdivision Can be used for meshes of arbitrary topology Uniformity in representation of mesh connection Numerical stability of smoothness in fine meshes Code simplicity in implementation 2019/2/24 3DVIP-01

Cubic B-spline surfaces Catmull-Clark subdivision Chapter 10: Subdivision Main Topics Cubic B-spline curves Cubic B-spline surfaces Catmull-Clark subdivision subdivision for regular rectangular meshes subdivision for meshes with arbitrary topology 2019/2/24 3DVIP-01

Basis Functions for Cubic B-Spline Chapter 10: Subdivision Basis Functions for Cubic B-Spline 2019/2/24 3DVIP-01

Control Nets for B-Spline Surfaces Chapter 10: Subdivision Control Nets for B-Spline Surfaces 2019/2/24 3DVIP-01

Standard Bicubic B-Spline Patches Chapter 10: Subdivision Standard Bicubic B-Spline Patches 2019/2/24 3DVIP-01

Procedure of Subdivision Chapter 10: Subdivision Procedure of Subdivision 2019/2/24 3DVIP-01

Procedure of Subdivision Chapter 10: Subdivision Procedure of Subdivision 2019/2/24 3DVIP-01

Extraordinary Points in Subdivision Chapter 10: Subdivision Extraordinary Points in Subdivision 2019/2/24 3DVIP-01

Extraordinary Points in Subdivision Chapter 10: Subdivision Extraordinary Points in Subdivision 2019/2/24 3DVIP-01

Result of Catmull-Clark Subdivision Chapter 10: Subdivision Result of Catmull-Clark Subdivision 2019/2/24 3DVIP-01

Overview of Subdivision Methods Chapter 10: Subdivision Overview of Subdivision Methods 2019/2/24 3DVIP-01

Results of Different Methods Chapter 10: Subdivision Results of Different Methods 2019/2/24 3DVIP-01

Results of Different Methods Chapter 10: Subdivision Results of Different Methods 2019/2/24 3DVIP-01

Chapter 10: Subdivision Adaptive Subdivision 2019/2/24 3DVIP-01