An Improved K-SVD Algorithm and Its Application for Image Denoising.
Chunman YanDi ZhangYoufei HaoJiahui ChenPublished in: ICNC-FSKD (2019)
Keyphrases
- image denoising
- image inpainting
- partial differential equations
- sparse and redundant representations
- natural images
- sparse coding
- noisy images
- wavelet domain hidden markov tree
- undecimated wavelet transform
- nonlocal means
- augmented lagrangian
- image deblurring
- total variation
- similarity measure
- segmentation algorithm
- expectation maximization
- denoising