Image denoising in the wavelet domain using a new adaptive thresholding function.
Mehdi NasriHossein Nezamabadi-pourPublished in: Neurocomputing (2009)
Keyphrases
- image denoising
- wavelet domain
- adaptive thresholding
- denoising
- wavelet coefficients
- wavelet domain hidden markov tree
- total variation
- shrinkage functions
- noisy images
- natural images
- discrete wavelet transform
- shift invariant
- image processing
- partial differential equations
- denoising algorithm
- spatial domain
- multiscale
- multiresolution
- sar images
- subband
- wavelet transform
- sparse and redundant representations
- denoising methods
- speckle noise
- high frequency
- wavelet shrinkage
- contourlet transform
- computer vision
- human visual system