Image denoising via adaptive eigenvectors of graph Laplacian.
Ying ChenYibin TangNing XuLin ZhouLi ZhaoPublished in: J. Electronic Imaging (2016)
Keyphrases
- image denoising
- graph laplacian
- denoising
- spectral clustering
- natural images
- random walk
- noisy images
- spectral analysis
- total variation
- euclidean space
- wavelet coefficients
- wavelet domain
- basis functions
- image processing
- kernel machines
- weighted graph
- manifold structure
- pointwise
- semi supervised learning
- neighborhood graph
- multiscale
- pairwise
- riemannian manifolds
- data clustering
- clustering method
- contourlet transform