A general framework for quadratic Volterra filters for edge enhancement.
Stefan ThurnhoferSanjit K. MitraPublished in: IEEE Trans. Image Process. (1996)
Keyphrases
- edge enhancement
- noise reduction
- anisotropic diffusion
- fourier analysis
- noise level
- objective function
- pairwise
- image enhancement
- error diffusion
- order statistics
- computational complexity
- linear filters
- image analysis
- edge detection
- image segmentation
- gaussian filter
- fourier transform
- partial differential equations
- high pass