Energy-based adaptive orthogonal FRIT and its application in image denoising.
Yunxia LiuYuhua PengHuaijing QuYong YinPublished in: Sci. China Ser. F Inf. Sci. (2007)
Keyphrases
- image denoising
- denoising
- natural images
- noisy images
- total variation
- partial differential equations
- image processing
- wavelet domain
- spatially adaptive
- wavelet coefficients
- bilateral filtering
- undecimated wavelet transform
- denoising algorithm
- multiscale
- contourlet transform
- edge preservation
- denoising methods
- image inpainting
- nonlinear diffusion
- total variation regularization
- wavelet domain hidden markov tree
- nonlocal means
- feature vectors
- feature extraction