Header menu link for other important links
X
Application of l1-norm minimization technique to image retrieval
, S. Jain, A. Mishra
Published in
2009
Volume: 32
   
Pages: 801 - 804
Abstract
Image retrieval is a topic where scientific interest is currently high. The important steps associated with image retrieval system are the extraction of discriminative features and a feasible similarity metric for retrieving the database images that are similar in content with the search image. Gabor filtering is a widely adopted technique for feature extraction from the texture images. The recently proposed sparsity promoting l1-norm minimization technique finds the sparsest solution of an under-determined system of linear equations. In the present paper, the l1-norm minimization technique as a similarity metric is used in image retrieval. It is demonstrated through simulation results that the l1-norm minimization technique provides a promising alternative to existing similarity metrics. In particular, the cases where the l1-norm minimization technique works better than the Euclidean distance metric are singled out.
About the journal
JournalWorld Academy of Science, Engineering and Technology
ISSN2010376X