Nonlocal means image denoising based on bidirectional principal component analysis.
Hsin-Hui ChenJian-Jiun DingPublished in: ICASSP (2015)
Keyphrases
- nonlocal means
- image denoising
- principal component analysis
- denoising
- natural images
- denoising algorithm
- noisy images
- image processing
- partial differential equations
- total variation
- denoising methods
- face recognition
- feature extraction
- wavelet coefficients
- feature space
- wavelet domain
- kalman filtering
- nl means
- image patches
- video coding
- multiresolution
- object recognition
- high quality
- similarity measure
- image segmentation