Data-driven thresholding in denoising with Spectral Graph Wavelet Transform.
Basile de LoynesFabien NavarroBaptiste OlivierPublished in: J. Comput. Appl. Math. (2021)
Keyphrases
- spectral graph
- data driven
- wavelet transform
- denoising
- multiscale
- wavelet thresholding
- translation invariant
- wavelet denoising
- theoretic framework
- wavelet domain
- image processing
- image denoising
- graph partitioning
- natural images
- multiresolution
- wavelet coefficients
- subband
- image compression
- noisy images
- edge detection
- denoising algorithm
- wavelet bases
- feature extraction
- wavelet analysis
- spatially adaptive
- image segmentation
- similarity matrix
- wavelet packet
- information theoretic
- filter bank
- denoising methods
- wavelet based denoising
- higher peak signal to noise ratio
- spectral clustering
- probabilistic model
- pairwise