Color video denoising using epitome and sparse coding.
Hwea Yee LeeWai Lam HooChee Seng ChanPublished in: Expert Syst. Appl. (2015)
Keyphrases
- sparse coding
- natural images
- dictionary learning
- sparse representation
- image classification
- linear combination
- generative model
- discriminative power
- unsupervised learning
- image representation
- feature space
- high noise levels
- visual words
- color space
- high dimensional
- higher order
- image patches
- nonlocal means
- multiscale
- image denoising
- denoising
- object recognition
- denoising algorithm