Keyphrases
- sparse coding
- natural images
- image denoising
- multiscale
- noisy images
- denoising
- image patches
- total variation
- higher order
- partial differential equations
- shift invariant
- image representation
- scale space
- object recognition
- image processing
- input image
- wavelet transform
- wavelet domain
- image deblurring
- wavelet coefficients
- denoising algorithm
- edge detection
- linear combination
- sparse representation
- image segmentation
- image classification
- keypoints
- image features
- multiresolution
- deep belief networks
- computer vision
- co occurrence
- filter bank
- subband
- signal processing