Weighted average denoising with Sparse Orthonormal Transforms.
Osman Gokhan SezerYucel AltunbasakPublished in: ICIP (2009)
Keyphrases
- weighted average
- denoising
- basis pursuit
- image denoising
- total variation
- natural images
- noisy images
- frequency domain
- sparse matrix
- denoising algorithm
- wavelet domain
- weighted sum
- image processing
- gaussian noise
- noise removal
- sparse coding
- sparse data
- denoising methods
- soft thresholding
- high dimensional
- wavelet bases
- compressive sensing
- convex optimization
- least squares
- multiresolution
- compressed sensing
- individual classifiers
- wavelet denoising
- noise level
- discrete fourier transform
- sparse representation
- object recognition
- image segmentation