DocumentCode
1839573
Title
Efficient Edgebreaker for surfaces of arbitrary topology
Author
Lewiner, Thomas ; Lopes, Hélio ; Rossignac, Jarek ; Vieira, Antônio Wilson
fYear
2004
fDate
17-20 Oct. 2004
Firstpage
218
Lastpage
225
Abstract
The typical surface models handled by contemporary computer graphics applications have millions of triangles and numerous connected component, handles and boundaries. Edgebreaker and Spirale Reversi are examples of efficient schemes to compress and decompress their connectivity. A surprisingly simple linear-time implementation has been proposed for triangulated surfaces homeomorphic to a sphere and was subsequently extended to surfaces with handles. Here, we further extend its scope to surfaces with multiple components, handles, and multiple boundaries. The result is a simple and efficient compression/decompression solution for the broad class of orientable manifold surfaces.
Keywords
computational complexity; computational geometry; computer graphics; data compression; graph theory; topology; Edgebreaker; Spirale Reversi; arbitrary topology; compression/decompression; computer graphics; handles; linear-time implementation; multiple boundaries; multiple components; orientable manifold surfaces; Application software; Computer graphics; Data structures; Geometry; Image coding; Image reconstruction; Performance evaluation; Surgery; Topology; Transform coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Graphics and Image Processing, 2004. Proceedings. 17th Brazilian Symposium on
ISSN
1530-1834
Print_ISBN
0-7695-2227-0
Type
conf
DOI
10.1109/SIBGRA.2004.1352964
Filename
1352964
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