Image denoising in nonlinear scale-spaces: automatic scale selection via cross-validation.
George PapandreouPetros MaragosPublished in: ICIP (1) (2005)
Keyphrases
- cross validation
- nonlinear diffusion
- scale spaces
- image denoising
- scale space
- scale selection
- partial differential equations
- diffusion equation
- model selection
- denoising
- natural images
- multiscale
- noisy images
- training set
- hyperparameters
- support vector
- anisotropic diffusion
- image processing
- image structure
- wavelet coefficients
- regularization parameter
- vector valued
- image features
- wavelet domain
- feature detection
- keypoints
- high order
- pattern recognition
- scale invariant
- diffusion process
- preprocessing
- training data
- image analysis