Risk Estimation Without Using Stein's Lemma - Application to Image Denoising.
Sagar Venkatesh GubbiChandra Sekhar SeelamantulaPublished in: CoRR (2014)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- total variation
- wavelet domain
- partial differential equations
- image processing
- bilateral filtering
- additive gaussian noise
- wavelet coefficients
- image deblurring
- computer vision
- denoising algorithm
- edge preservation
- pairwise
- convex optimization
- augmented lagrangian
- undecimated wavelet transform