Video super resolution using contourlet transform and bilateral total variation filter.
Zahra AshouriShahram ShiraniPublished in: IEEE Trans. Consumer Electron. (2013)
Keyphrases
- total variation
- image denoising
- denoising
- image restoration
- noise removal
- convex optimization
- image processing
- noisy images
- natural images
- translation invariant
- wavelet domain
- partial differential equations
- wavelet coefficients
- super resolution
- noise reduction
- multiresolution
- discrete wavelet transform
- edge preserving
- image representation
- median filter
- multiscale
- image segmentation