A Wavelet Image Denoising Based on the New Threshold Function.
Guanghui DengZengli LiuPublished in: CIS (2015)
Keyphrases
- image denoising
- denoising
- wavelet coefficients
- wavelet domain
- soft thresholding
- noisy images
- natural images
- denoising methods
- total variation
- wavelet shrinkage
- denoising algorithm
- wavelet denoising
- hard thresholding
- image processing
- partial differential equations
- wavelet thresholding
- wavelet transform
- wavelet decomposition
- singularity detection
- bilateral filtering
- image deblurring
- multiresolution
- multiscale
- contourlet transform
- subband
- discrete wavelet transform
- total variation regularization
- computer vision
- wavelet domain hidden markov tree
- additive gaussian noise
- image inpainting
- noise removal
- frequency domain
- nonlocal means
- wavelet packet transform
- shift invariant
- noise reduction
- higher peak signal to noise ratio
- similarity measure