Spatially Adaptive Image Denoising Under OverComplete Expansion.
Xin LiMichael T. OrchardPublished in: ICIP (2000)
Keyphrases
- spatially adaptive
- image denoising
- denoising
- natural images
- image deblurring
- denoising algorithm
- denoising methods
- total variation
- wavelet thresholding
- noisy images
- wavelet domain
- image processing
- multiscale
- locally adaptive
- sparse coding
- noise removal
- image patches
- higher order
- gaussian noise
- wavelet packet
- frequency domain
- wavelet coefficients
- sparse representation
- input image
- compressed images
- feature space
- object recognition