DocumentCode
1131123
Title
Curvature based image recognition using hidden Markov models
Author
de Trazegnies, C. ; Urdiales, C. ; Sandoval, F.
Author_Institution
Univ. de Malaga, Spain
Volume
40
Issue
20
fYear
2004
Firstpage
1258
Lastpage
1259
Abstract
A new deformed shape recognition method that relies on hidden Markov models to evaluate the sequentiality of the relevant points of the shape is proposed. These points are extracted from its adaptively calculated curvature function to give stability against noise transformations and deformations. The proposed method is very fast. Comparative tests for different shapes have been successful.
Keywords
Gaussian noise; feature extraction; hidden Markov models; image recognition; curvature based image recognition; curvature function; hidden Markov models; noise transformations;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20045973
Filename
1342138
Link To Document