Accelerating non-local denoising with a patch based dictionary.
Hemalata BhujleSubhasis ChaudhuriPublished in: ICVGIP (2012)
Keyphrases
- denoising
- image super resolution
- image denoising
- similar patches
- total variation
- natural images
- image patches
- noisy images
- denoising algorithm
- image processing
- sparse representation
- image completion
- low resolution
- wavelet domain
- noise removal
- spatially adaptive
- texture synthesis
- denoising methods
- gaussian noise
- super resolution
- nonlinear diffusion
- feature vectors
- dictionary learning
- data sets