改进的LPG-PCA的图像去噪方法 (Improvement of LPG-PCA Method for Image Denoising).
Xuguang LiLihong CuiShouyong HuangPublished in: 计算机科学 (2015)
Keyphrases
- image denoising
- denoising
- noisy images
- total variation
- natural images
- principal component analysis
- partial differential equations
- image processing
- wavelet domain
- bilateral filtering
- face recognition
- denoising algorithm
- wavelet coefficients
- undecimated wavelet transform
- total variation regularization
- nonlinear diffusion
- wavelet domain hidden markov tree
- additive gaussian noise
- nonlocal means
- feature extraction
- image inpainting
- augmented lagrangian
- edge preservation
- higher order
- machine learning
- object recognition
- pairwise