Image Denoising Using Three Scales of Wavelet Coefficients.
Guangyi ChenWei-Ping ZhuPublished in: ISNN (2) (2008)
Keyphrases
- wavelet coefficients
- wavelet domain
- denoising algorithm
- wavelet transform
- discrete wavelet transform
- multiresolution
- subband
- multiscale
- shift invariant
- high frequency
- image denoising
- wavelet decomposition
- wavelet transformation
- noisy images
- denoising
- bit plane
- bitstream
- spatial domain
- low frequency
- wavelet packet transform
- marginal distributions
- filter bank
- feature vectors
- wavelet domain hidden markov tree
- statistical dependencies
- texture image retrieval
- bit rate
- generalized gaussian
- image compression
- similarity measure
- image processing
- feature selection