18-Curvesandsurfaces

# 18-Curvesandsurfaces - Curves and Surfaces Curves and...

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1 Curves and Surfaces Lecture 18 CPSC 578/478 Spring 2005 Curves and Surfaces Curves: Hermite, Catmull-Rom, Bezier, B-Spline, NURB Surfaces: Revolution, Lofted, Tensor Product Reading for last week and this week: Text, Chapter 13 Supplement with http://graphics.idav.ucdavis.edu/graphics/CAGDNotes/homepage.html And http://www.siggraph.org/education/materials/ HyperGraph/modeling/splines/splines0.htm Class Calendar: April 4: assignment # 3 due April 6: assignment #4 topic/teams due April 11: assignment #4 short proposal due April 13: Quiz #2 April 18: assignment #4 long proposal due April 20: assignment #4 5 min oral proposal/preliminary results May 10: assignment #4 code, executable report due Assignment #3: Check materials section for help sent in by people in class, Jianye. Currently grinberg_modeler_spring2005_ linux.zip Course Syllabus I. Image processing II. Rendering III. Modeling IV. Animation V. Advanced Topics Image Processing Modeling Animation Rendering

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2 Modeling How do we . .. Create 3D objects? Store 3D objects? Use 3D objects? Different methods for different object representations In different phases (creation, storage, use) the same object may be represented in different ways. Modeling How do we . .. Create 3D objects? Meaningful input, Control Store 3D objects? Use ideas like basis functions, matrix representation Use 3D objects? Evaluation of values along curves 3D Object Representations Raw data Point cloud Range image Polygon soup Surfaces Mesh Subdivision Parametric Implicit Solids Voxels BSP tree CSG
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## This note was uploaded on 11/21/2009 for the course CPSC 478 taught by Professor Hollyrushmeier during the Spring '05 term at Yale.

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18-Curvesandsurfaces - Curves and Surfaces Curves and...

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