Image denoising based on a statistical model for wavelet coefficients.
Hyung Il KooNam Ik ChoPublished in: ICASSP (2008)
Keyphrases
- statistical model
- wavelet coefficients
- image denoising
- wavelet transform
- wavelet domain
- multiresolution
- noisy images
- multiscale
- shift invariant
- subband
- high frequency
- wavelet based image denoising
- discrete wavelet transform
- feature vectors
- wavelet packet transform
- wavelet domain hidden markov tree
- low frequency
- denoising algorithm
- probability model
- generalized gaussian
- contourlet transform
- denoising methods
- feature extraction
- natural images
- image compression
- bit rate
- color images
- motion estimation
- denoising
- signal processing