Multi-stage image denoising with the wavelet transform.
Chunwei TianMenghua ZhengWangmeng ZuoBob ZhangYanning ZhangDavid ZhangPublished in: Pattern Recognit. (2023)
Keyphrases
- multistage
- image denoising
- wavelet transform
- wavelet coefficients
- wavelet domain
- undecimated wavelet transform
- denoising
- noisy images
- multiresolution
- subband
- multiscale
- total variation
- high frequency
- dynamic programming
- image compression
- single stage
- partial differential equations
- discrete wavelet transform
- contourlet transform
- lot sizing
- denoising algorithm
- natural images
- shift invariant
- singularity detection
- wavelet shrinkage
- wavelet domain hidden markov tree
- denoising methods
- low frequency
- feature extraction
- image processing
- translation invariant
- frequency domain
- wavelet packet transform
- wavelet analysis
- optimal policy
- filter bank
- bilateral filtering
- pairwise
- directional filter banks
- higher peak signal to noise ratio
- machine learning