Robust Anisotropic Diffusion and Sharpening of Scalar and Vector Images.
Michael J. BlackGuillermo SapiroDavid H. MarimontDavid HeegerPublished in: ICIP (1) (1997)
Keyphrases
- anisotropic diffusion
- edge detection
- vector valued images
- edge preserving smoothing
- diffusion coefficient
- nonlinear filtering
- edge preservation
- scalar valued
- vector valued
- noise removal
- bilateral filtering
- speckle noise
- noise reduction
- robust statistics
- image noise
- impulse noise removal
- image analysis
- edge preserving
- multiscale
- partial differential equations
- image enhancement
- input image
- noisy images
- denoising
- robust statistical
- diffusion equation
- object recognition
- digital images
- diffusion process
- edge detector
- nonlinear diffusion
- image processing
- multiresolution
- half quadratic
- additive noise
- scale space
- super resolution
- mr images
- diffusion tensor
- speckle reduction
- gaussian noise
- image features
- robust estimation
- median filter
- pixel values