Title
Efficient Feature Extraction for Robust Image Classification and Retrieval
Abstract
In this paper, a new feature extraction method for robust image classification and retrieval is proposed. The robust image classification and retrieval systems are required when the images are not ideal such as geometrically distorted and/or contain additive noise. To construct an efficient feature space, an optimum linear transform is obtained by nonlinear optimization in learning process using a set of image samples. In the simulations, the method is experimentally applied to characterize wavelet packet representation of texture images robust to noise and geometrical (rotation and translation) distortion. Further, it is efficiently used for texture retrieval system to demonstrate the usefulness of the method. It is shown that the higher retrieval rate is achieved compared with the conventional approach such as discriminant analysis
Year
DOI
Venue
2005
10.1109/MMSP.2005.248596
Shanghai
Keywords
Field
DocType
feature extraction,image classification,image representation,image retrieval,image sampling,image texture,wavelet transforms,feature extraction,geometrical distortion,image samples,learning process,linear transform,noise distortion,nonlinear optimization,robust image classification,texture retrieval system,wavelet packet representation,image retrieval,robustness,rotation,texture claasification,wavelet packet
Computer vision,Feature vector,Pattern recognition,Image texture,Computer science,Image retrieval,Robustness (computer science),Feature extraction,Artificial intelligence,Contextual image classification,Wavelet,Wavelet transform
Conference
ISBN
Citations 
PageRank 
0-7803-9289-2
2
0.38
References 
Authors
3
2
Name
Order
Citations
PageRank
Zhuo Liu111816.03
Shigeo Wada22411.06