DocumentCode :
2705212
Title :
Multi-objective retrieval of object pose from video
Author :
Avanaki, Alireza Nasiri ; Hamidzadeh, Babak ; Kossentini, Faouzi
Author_Institution :
Dept. of Electr. & Comput. Eng., British Columbia Univ., Vancouver, BC, Canada
fYear :
2000
fDate :
2000
Firstpage :
242
Lastpage :
249
Abstract :
Introduces a novel approach for rigid object pose estimation. The system rotates a reference frame of the object of interest until it reaches a view at which the rotated reference view and the unknown-pose view seem to be “similar”. A number of pose similarity measures were tested for different types of objects undergoing various amounts of rotation from the reference pose. We demonstrate that the sum of the texture difference and the mask difference can be used as an effective pose similarity measure, which is capable of a unique determination of the correct pose. A number of optimization methods (e.g. genetic algorithms) were used as feedback from pose comparison to reference frame rotation. The results of comparing these methods in a number of experiments is reported in this paper as well
Keywords :
computer vision; feedback; image texture; optimisation; rotation; video signal processing; feedback; genetic algorithms; mask difference; multi-objective retrieval; object pose retrieval; optimization methods; pose comparison; pose similarity measures; reference frame rotation; reference pose; rigid object pose estimation; rotated reference view; texture difference; unknown-pose view; video; Computer vision; Content based retrieval; Feedback; Genetic algorithms; Image databases; Image retrieval; Information retrieval; Internet; Rotation measurement; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Tools with Artificial Intelligence, 2000. ICTAI 2000. Proceedings. 12th IEEE International Conference on
Conference_Location :
Vancouver, BC
ISSN :
1082-3409
Print_ISBN :
0-7695-0909-6
Type :
conf
DOI :
10.1109/TAI.2000.889877
Filename :
889877
Link To Document :
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