DocumentCode
1687074
Title
Relevance feedback based on parameter estimation of target distribution
Author
Sia, K.C. ; King, Irwin
Author_Institution
Dept. of Comput. Sci. & Eng., Chinese Univ. of Hong Kong, Shatin, China
Volume
2
fYear
2002
fDate
6/24/1905 12:00:00 AM
Firstpage
1974
Lastpage
1979
Abstract
Relevance feedback formulations have been proposed to refine query result in content-based image retrieval in the past few years. Many of them focus on a learning approach to solve the feedback problem. In this paper, we present an expectation maximization approach to estimate the user´s target distribution through user´s feedback. Furthermore, we describe how to use the maximum entropy display to fully utilize user´s feedback information. We detail the process and also demonstrate the result through experiments
Keywords
Gaussian distribution; content-based retrieval; image retrieval; learning (artificial intelligence); maximum entropy methods; parameter estimation; relevance feedback; user interfaces; visual databases; EM algorithm; content-based image retrieval systems; expectation maximization algorithm; image database; learning; maximum entropy display; mixture of Gaussians; parameter estimation; probability; query; relevance feedback; target distribution; user feedback; user target distribution; Computer science; Content based retrieval; Displays; Entropy; Feedback; Image databases; Image retrieval; Image storage; Parameter estimation; Shape;
fLanguage
English
Publisher
ieee
Conference_Titel
Neural Networks, 2002. IJCNN '02. Proceedings of the 2002 International Joint Conference on
Conference_Location
Honolulu, HI
ISSN
1098-7576
Print_ISBN
0-7803-7278-6
Type
conf
DOI
10.1109/IJCNN.2002.1007822
Filename
1007822
Link To Document