Title
Study of the relative magnitude in the wavelet domain for texture characterization.
Abstract
Wavelet-based transforms have emerged as efficient directional multiscale schemes able to provide advanced analysis for the textural content of an image. Making use of their statistical dependencies, wavelet coefficients have been recognized as good basis for texture analysis. In this paper, we propose a new feature vector called relative magnitude (RM) which incorporates local statistical dependencies within the neighborhood of magnitude coefficients. Its discriminative power is evaluated on multiclass grayscale texture classification. The generalized Gaussian distribution and the Laplace Model are used to study the statistical behavior of the proposed feature vector. Experiments were conducted on textures from the VisTex, Brodatz, Outex_TC10, UMD, UIUC, and KTH_TIPS databases. Quantitative results demonstrate the efficiency of the RM feature vector for texture discrimination in the wavelet domain.
Year
DOI
Venue
2018
10.1007/s11760-018-1295-8
Signal, Image and Video Processing
Keywords
Field
DocType
Relative magnitude, Directional wavelet-based transforms, Texture, Classification
Magnitude (mathematics),Feature vector,Laplace transform,Pattern recognition,Artificial intelligence,Discriminative model,Grayscale,Mathematics,Wavelet,Generalized normal distribution
Journal
Volume
Issue
ISSN
12
7
1863-1703
Citations 
PageRank 
References 
0
0.34
17
Authors
5
Name
Order
Citations
PageRank
Hind Oulhaj100.34
Rachid Jennane210816.89
Aouatif Amine3859.29
Mohammed El Hassouni413529.52
Mohammed Rziza58918.32