Texture image retrieval and image segmentation using composite sub-band gradient vectors.
Po-Whei HuangS. K. DaiPhen-Lan LinPublished in: J. Vis. Commun. Image Represent. (2006)
Keyphrases
- texture image retrieval
- subband
- generalized gaussian density
- wavelet subbands
- image segmentation
- wavelet domain
- contourlet transform
- wavelet decomposition
- multiscale
- discrete wavelet transform
- rotation invariant
- wavelet transform
- similarity measurement
- multiresolution
- filter bank
- wavelet coefficients
- image compression
- generalized gaussian distribution
- kullback leibler distance
- high frequency
- bit rate
- markov random field
- feature vectors
- retrieval scheme
- graph cuts
- frequency domain
- low frequency
- image processing
- image denoising
- texture images
- texture retrieval
- image analysis
- wavelet packet
- gray level
- denoising
- active contours
- computer vision
- texture information
- spatial domain
- translation invariant
- natural images
- gabor wavelets
- computational complexity
- segmentation algorithm
- bit plane
- segmentation method
- image enhancement
- texture features
- spectral clustering