Image Denoising via Robust Simultaneous Sparse Coding.
Lei LiJiangming KanWenbin LiPublished in: J. Comput. (2014)
Keyphrases
- image denoising
- sparse coding
- natural images
- denoising
- dictionary learning
- noisy images
- total variation
- multiscale
- norm minimization
- higher order
- object recognition
- sparse representation
- image patches
- wavelet domain
- image representation
- image classification
- input image
- wavelet coefficients
- denoising algorithm
- test images
- image deblurring
- image processing
- generative model
- unsupervised learning
- shift invariant
- machine learning
- linear combination
- feature space
- computer vision
- high quality
- pattern recognition
- image features