University of Illinois at Urbana-Champaign
Shapes and implementations in three-dimensional geometry
Abstract
dc:description"Frequently, data in scientific computing is in its abstract form a finite point set in space, and it is often useful or required to compute what one might call the ""shape"" of the set. For that purpose, this thesis deals with the formal notion of the family of alpha shapes of a finite point set in three-dimensional space. Each shape is a well-defined polytope, derived from the Delaunay triangulation of the point set, with a real parameter controlling the desired level of detail. Algorithms and data structures are presented that construct and store the entire family of shapes, with a quadratic time and space complexity, in the worst case."
Degree
thesis:*- Name thesis:degree_name
- Ph.D.
- Level thesis:degree_level
- Dissertation
- Discipline thesis:degree_discipline
- Computer Science
- Grantor
- University of Illinois at Urbana-Champaign
- Year dc:date
- 2011
Author and committee
dc:creator, dc:contributor.*- Author dc:creator
-
- Mucke, Ernst Peter
- Contributors dc:contributor
-
- Edelsbrunner, Herbert
Subjects
dc:subject × 1Rights
dc:rights- Statement dc:rights
-
- Copyright 1994 Mucke, Ernst Peter
- Language dc:language
- eng
Identifiers
dc:identifier.*- Identifier
-
AAI9416411
(UMI)AAI9416411 - OAI identifier oai:identifier
- oai:www.ideals.illinois.edu:2142/22398