Self-adaptive spatial image denoising model based on scale correlation and SURE-LET in the nonsubsampled contourlet transform domain.
MeiYu LiangJunping DuHonggang LiuPublished in: Sci. China Inf. Sci. (2014)
Keyphrases
- image denoising
- transform domain
- contourlet transform
- directional filter banks
- denoising
- spatial domain
- denoising algorithm
- natural images
- noisy images
- image processing
- wavelet domain
- wavelet coefficients
- spatial correlation
- shift invariant
- frequency domain
- macroblock
- multiscale
- video compression
- denoising methods
- multiresolution
- image representation
- computer vision
- wavelet transform
- dct coefficients
- noise level
- object recognition
- motion estimation
- subband