Optimal segmentation of signals and its application to image denoising and boundary feature extraction.
Tony X. HanSteven KayThomas S. HuangPublished in: ICIP (2004)
Keyphrases
- image denoising
- optimal segmentation
- feature extraction
- image processing
- denoising
- natural images
- noisy images
- total variation
- partial differential equations
- wavelet coefficients
- signal processing
- wavelet domain
- wavelet transform
- bilateral filtering
- frequency domain
- pattern recognition
- feature vectors
- denoising algorithm
- wavelet domain hidden markov tree
- texture features
- denoising methods
- edge preservation
- face recognition
- undecimated wavelet transform
- image deblurring
- feature space
- augmented lagrangian
- total variation regularization
- texture analysis
- nonlocal means
- additive gaussian noise
- feature selection