DocumentCode
747876
Title
Conformal Snake algorithm for contour detection
Author
Lam, S.Y. ; Tong, C.S.
Author_Institution
Dept. of Math., Hong Kong Baptist Univ., China
Volume
38
Issue
10
fYear
2002
fDate
5/9/2002 12:00:00 AM
Firstpage
452
Lastpage
453
Abstract
A novel and effective modification of the original Snake algorithm is proposed. The modification can improve the capability of the algorithm to detect boundaries with sharp comers or concave parts without the need to introduce external forces. The essential idea is to apply conformal mapping to transform the image so that the object boundary in the new domain can be captured by the Snake algorithm
Keywords
edge detection; boundary detection; concave parts; conformal Snake algorithm; contour detection; image transform; object boundary detection; sharp corners;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:10020335
Filename
1003006
Link To Document