Texture Image Retrieval Using Novel Non-separable Filter Banks Based on Centrally Symmetric Matrices.
Zhenyu HeXinge YouYuan Yan TangPatrick Shen-Pei WangYun XuePublished in: ICPR (4) (2006)
Keyphrases
- filter bank
- texture image retrieval
- subband
- wavelet subbands
- wavelet domain
- rotation invariant
- similarity measurement
- image coding
- wavelet decomposition
- multiresolution
- multiscale
- perfect reconstruction
- contourlet transform
- discrete wavelet transform
- wavelet coefficients
- low pass
- image compression
- signal processing
- high frequency
- wavelet transform
- frequency domain
- gabor wavelets
- wavelet packet
- feature extraction
- bit rate
- reconstruction error
- discrete cosine transform
- computationally efficient
- feature vectors
- feature space
- wavelet filters
- objective function
- shift invariant
- texture features
- image segmentation
- euclidean distance