Lower Limits of Discrete Universal Denoising.
Krishnamurthy ViswanathanErik OrdentlichPublished in: ISIT (2006)
Keyphrases
- denoising
- translation invariant
- image denoising
- sequence prediction
- total variation
- natural images
- noisy images
- discrete geometry
- wavelet domain
- denoising algorithm
- discrete version
- noise removal
- wavelet packet
- frequency domain
- finite number
- cost function
- image processing
- gaussian noise
- image restoration
- continuous domains
- objective function
- significantly lower
- reinforcement learning
- nonlinear diffusion
- multiscale
- machine learning