Image Enhancement Based on Nonlinear Smoothing and Sharpening for Noisy Images.
Go TanakaNoriaki SuetakeEiji UchinoPublished in: J. Adv. Comput. Intell. Intell. Informatics (2010)
Keyphrases
- image enhancement
- noisy images
- edge detection
- diffusion equation
- anisotropic diffusion
- noise removal
- nonlinear diffusion
- image processing
- denoising
- image denoising
- shock filter
- noise level
- edge detector
- multiscale
- additive noise
- spatially varying
- partial differential equations
- gaussian noise
- histogram equalization
- contrast enhancement
- scale spaces
- noise reduction
- edge information
- bilateral filtering
- signal to noise ratio
- image contrast enhancement
- transfer function
- diffusion process
- pattern recognition
- image analysis
- image segmentation
- total variation
- image data
- higher order
- signal processing
- scale space
- visual quality
- image patches
- median filter