DocumentCode :
457141
Title :
Matching Images Features in a Wide Base Line with ICA Descriptors
Author :
Munguía, R. ; Grau, A. ; Sanfeliu, A.
Author_Institution :
Dept. of Autom. Control, UPC, Barcelona
Volume :
2
fYear :
0
fDate :
0-0 0
Firstpage :
159
Lastpage :
162
Abstract :
In this paper we present a method to recognize images features with a wide base line between learning and recognition phases. The method is based in feature descriptors derived from independent component analysis (ICA). This technique is inspired by the problems of mobile robot mapping and localization using single camera. In the learning phase the descriptors are created to capture the variations in the appearance of each feature across a small base line tracking and stored in a database. The recognition phase proceeds to match descriptors created from the incoming video (with a wide base line respect to the learning phase) in the database. The implementation shows good computational performance
Keywords :
feature extraction; image matching; independent component analysis; feature descriptors; image feature matching; independent component analysis; learning phase; localization; mobile robot mapping; recognition phase; Covariance matrix; Decorrelation; Image databases; Image recognition; Image reconstruction; Independent component analysis; Mobile robots; Principal component analysis; Spatial databases; Tracking;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pattern Recognition, 2006. ICPR 2006. 18th International Conference on
Conference_Location :
Hong Kong
ISSN :
1051-4651
Print_ISBN :
0-7695-2521-0
Type :
conf
DOI :
10.1109/ICPR.2006.783
Filename :
1699171
Link To Document :
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