Texture retrieval using mixtures of generalized Gaussian distribution and Cauchy-Schwarz divergence in wavelet domain.
Hassan RamiLeila BelmerhniaAhmed Drissi El MalianiMohammed El HassouniPublished in: Signal Process. Image Commun. (2016)
Keyphrases
- wavelet domain
- generalized gaussian distribution
- subband
- texture image retrieval
- contourlet transform
- discrete wavelet transform
- wavelet coefficients
- wavelet transform
- multiresolution
- image denoising
- multiscale
- high frequency
- wavelet decomposition
- denoising
- shift invariant
- spatial domain
- image compression
- bit rate
- low frequency
- human visual system
- feature vectors
- mixture model
- visual quality
- retrieval scheme
- frequency domain
- maximum likelihood
- translation invariant
- image quality
- wavelet subbands
- wavelet packet
- computer vision
- expectation maximization
- similarity measure