An image denoising algorithm for mixed noise combining nonlocal means filter and sparse representation technique.
Yingyue ZhouMaosong LinSu XuHongbin ZangHongsen HeQiang LiJin GuoPublished in: J. Vis. Commun. Image Represent. (2016)
Keyphrases
- nonlocal means
- denoising algorithm
- denoising
- sparse representation
- noise level
- image denoising
- noise reduction
- denoising methods
- noise model
- noisy images
- video denoising
- wavelet coefficients
- natural images
- gaussian noise
- transform domain
- face recognition
- image patches
- wavelet domain
- parameter selection
- image classification
- noise removal
- kalman filtering
- image processing
- edge information
- grayscale images
- object tracking
- frequency domain
- wavelet transform