Noise Covariance Properties in Dual-Tree Wavelet Decompositions
Caroline ChauxJean-Christophe PesquetLaurent DuvalPublished in: CoRR (2011)
Keyphrases
- dual tree
- wavelet transform
- wavelet features
- shift invariant
- discrete wavelet transform
- dt cwt
- image denoising
- denoising
- wavelet packet
- wavelet domain
- dual tree complex wavelet transform
- denoising algorithm
- wavelet coefficients
- multiscale
- noise level
- wavelet decomposition
- noise model
- subband
- feature extraction
- texture images
- rotation invariant
- noisy images
- signal to noise ratio
- high frequency