Anisotropic spectral magnitude estimation filters for noise reduction and image enhancement.
Til AachDietmar KunzPublished in: ICIP (1) (1996)
Keyphrases
- image enhancement
- noise reduction
- edge detection
- median filter
- anisotropic diffusion
- edge enhancement
- unsharp masking
- noise removal
- edge preserving
- diffusion equation
- wiener filter
- image processing
- noise level
- noisy images
- multiscale
- signal to noise ratio
- order statistics
- impulsive noise
- contrast enhancement
- bilateral filter
- edge detector
- partial differential equations
- median filtering
- enhanced image
- histogram equalization
- impulse noise
- speckle noise
- transfer function
- image analysis
- edge points
- gaussian filter
- nonlinear diffusion
- structure tensor
- ultrasound images