Image denoising with expected patch log likelihood using eigenvectors of graph Laplacian.
Yibin TangYing ChenNing XuAimin JiangYuan GaoPublished in: DSP (2016)
Keyphrases
- image denoising
- graph laplacian
- log likelihood
- spectral clustering
- denoising
- random walk
- natural images
- basis functions
- total variation
- image patches
- maximum likelihood
- density estimation
- euclidean space
- em algorithm
- image processing
- pointwise
- wavelet coefficients
- closed form
- semi supervised learning
- pairwise
- semi supervised