Abstract
This work focuses on generating approximations of complex T-spline surfaces with similar but less complex T-splines. Two approaches to simplifying T-splines are proposed: a bottom-up approach that iteratively refines an over-simple T-spline to approximate a complex one, and a top-down approach that evaluates existing control points for removal in producing an approximations. This thesis develops and compares the two simplification methods, determining the simplification tasks to which each is best suited. In addition, this thesis documents supporting developments made to T-spline research as simplification was developed.
Degree
MS
College and Department
Physical and Mathematical Sciences; Computer Science
Rights
http://lib.byu.edu/about/copyright/
BYU ScholarsArchive Citation
Cardon, David L., "T-Spline Simplification" (2007). Theses and Dissertations. 871.
https://scholarsarchive.byu.edu/etd/871
Date Submitted
2007-04-17
Document Type
Thesis
Handle
http://hdl.lib.byu.edu/1877/etd1813
Keywords
computer graphics, parametric surfaces, CAGD, computer-aided geometric design, splines, simplification, geometric modeling, NURBS, subdivision surfaces
Language
English