Image denoising by a nonlinear control technique.
Tudor BarbuGabriela MarinoschiPublished in: Int. J. Control (2017)
Keyphrases
- image denoising
- denoising
- noisy images
- nonlinear diffusion
- natural images
- total variation
- partial differential equations
- wavelet coefficients
- denoising algorithm
- nonlinear filters
- bilateral filtering
- wavelet domain
- denoising methods
- additive gaussian noise
- image processing
- nonlocal means
- undecimated wavelet transform
- convex optimization
- higher order
- noise level
- object recognition
- high quality
- wavelet denoising
- computer vision