An Edge-Adapting Laplacian Kernel For Nonlinear Diffusion Filters.
Mohammad Reza HajiaboliM. Omair AhmadChunyan WangPublished in: IEEE Trans. Image Process. (2012)
Keyphrases
- nonlinear diffusion
- edge detection
- anisotropic diffusion
- bilateral filter
- scale spaces
- noise reduction
- structure tensor
- edge preserving
- edge detector
- noise removal
- edge information
- image denoising
- noisy images
- multiscale
- zero crossing
- scale space
- kernel function
- denoising
- image enhancement
- translation invariant
- diffusion equation
- fourth order
- edge map
- partial differential equations
- image processing
- mathematical morphology
- median filter
- diffusion process
- signal to noise ratio
- feature space
- speckle noise
- positive definite
- numerical scheme
- vector valued
- natural images
- support vector
- reproducing kernel hilbert space
- ultrasound images
- kernel methods
- high frequency
- gray level
- image analysis