Improved Sparse 3D Transform-Domain Collaborative Filter for Screen Content Image Denoising.
Zhi LiuShuai WangMengmeng ZhangPublished in: Int. J. Pattern Recognit. Artif. Intell. (2018)
Keyphrases
- transform domain
- image denoising
- denoising algorithm
- nonlocal means
- spatial domain
- denoising
- bilateral filter
- denoising methods
- nonlinear filters
- wavelet denoising
- wavelet domain
- total variation
- natural images
- bilateral filtering
- noisy images
- frequency domain
- wavelet coefficients
- image processing
- discrete cosine transform
- sparse coding
- image deblurring
- macroblock
- edge detection
- noise reduction
- sparse representation