DocumentCode
2484963
Title
Robust decomposition of a digital curve into convex and concave parts
Author
Roussillon, Tristan ; Tougne, Laure ; Sivignon, Isabelle
Author_Institution
Lab. LIRIS, Univ. de Lyon, Bron
fYear
2008
fDate
8-11 Dec. 2008
Firstpage
1
Lastpage
4
Abstract
We propose a linear in time and easy-to-implement algorithm that robustly decomposes a digital curve into convex and concave parts. This algorithm is based on classical tools in discrete and computational geometry: convex hull computation and Pickpsilas formula.
Keywords
computational geometry; curve fitting; Pickpsilas formula; classical tool; computational geometry; concave part; convex hull computation; digital curve robust decomposition; Algorithm design and analysis; Computational geometry; Dissolved gas analysis; Iterative algorithms; Noise measurement; Noise robustness; Rotation measurement; Shape; Size measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition, 2008. ICPR 2008. 19th International Conference on
Conference_Location
Tampa, FL
ISSN
1051-4651
Print_ISBN
978-1-4244-2174-9
Electronic_ISBN
1051-4651
Type
conf
DOI
10.1109/ICPR.2008.4761597
Filename
4761597
Link To Document