'Subdivision surfaces' diaporamas de présentation

GPU Computational Geometry

By Shawn Brown - April 3 rd , 2007, CS790-058. GPU Computational Geometry. Introduction to Computational Geometry 3 Papers in the area. Overview. Where am I? How do I get there? mapping Where is the closest post office? Nearest neighbor search

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Smooth Spline Surfaces over Irregular Topology

Smooth Spline Surfaces over Irregular Topology. Hui-xia Xu Wednesday, Apr. 4, 2007. Background. limitation an inability of coping with surfaces of irregular topology, i.e., requiring the control meshes to form a regular quadrilateral structure. Improved Methods.

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Subdivision Surfaces

Subdivision Surfaces. Computational Geometry Presentation Adam Lake. Motivation. Scalability across machines Speed of evaluation LOD in a scene Topological restrictions of NURBS surfaces Planes, Cylinders, and Torii. Motivation. Trimming is expensive and prone to numerical error

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Graphics Programming

Graphics Programming. Byung-Gook Lee Dongseo Univ. http://kowon.dongseo.ac.kr/~lbg/. Professor. Room UIT208 NM801 lbg@dongseo.ac.kr http://kowon.dongseo.ac.kr/~lbg 320-1727, 010-9331-1453 Office hours Wed /Fri 13:00pm -16:00pm. Grading evaluation criteria.

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Advanced Graphics Lecture Six

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Advanced Graphics Lecture Six

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Mathematical Aspects of 3D Photography

Mathematical Aspects of 3D Photography Werner Stuetzle Professor and Chair, Statistics Adjunct Professor, CSE University of Washington

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GPH 338 Computer Animation Survey

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Subdivision Surfaces in Character Animation

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Subdivision Surfaces

Subdivision Surfaces. Connelly Barnes. Loop Subdivision. Results. Results.

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ENDS 375

ENDS 375. Foundations of Visualization Geometric Representation 10/5/04. Geometric representation is the fundamental basis for describing or modeling the data, objects and scenes to be visualized. 3D Representation. Points - x, y and z coordinates

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Non-Uniform Rational B-Splines NURBS

Non-Uniform Rational B-Splines NURBS. NURBS Surfaces.

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Surfaces

Surfaces. Lecture 6 (Modelling). Reminder: Homogenous Co-ordinates. 2D Translations cannot be encoded using matrix multiplication because points at the origin never move. Instead use homogenous co- ordinates

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Subdivision surfaces

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Subdivision surfaces

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T oolkit for I llustration of P rocedures in S urgery

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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

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Subdivision Curves & Surfaces

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