Multi-scale Anisotropic Fourth-Order Diffusion Improves Ridge and Valley Localization.
Shekoufeh Gorgi ZadehStephan DidasMaximilian W. M. WintergerstThomas SchultzPublished in: J. Math. Imaging Vis. (2017)
Keyphrases
- fourth order
- anisotropic diffusion
- multiscale
- edge detection
- partial differential equations
- noise removal
- diffusion equation
- nonlinear diffusion
- diffusion filtering
- scale space
- diffusion process
- automatic scale selection
- edge preserving
- structure tensor
- scale spaces
- image processing
- image enhancement
- image denoising
- diffusion tensor
- high order
- natural images
- edge detector
- noisy images
- optic flow
- mathematical morphology
- filtering method
- wavelet transform
- image interpolation
- object recognition
- image analysis
- covariance matrix
- multiresolution
- computer vision
- denoising
- higher order
- wavelet coefficients
- wavelet domain
- ultrasound images
- signal to noise ratio