A Fast Approximate Sparse Coding Networks and Application to Image Denoising.
Jianyong CuiJinqing QiDan LiPublished in: ISNN (1) (2013)
Keyphrases
- image denoising
- natural images
- sparse coding
- denoising
- noisy images
- total variation
- dictionary learning
- image processing
- higher order
- image patches
- sparse representation
- multiscale
- denoising algorithm
- image representation
- linear combination
- object recognition
- wavelet domain
- unsupervised learning
- wavelet coefficients
- bilateral filtering
- shift invariant
- machine learning
- input image
- bayesian networks
- feature selection
- image data