Nonlinear Unsharp Masking for Mammogram Enhancement.
Karen PanettaYicong ZhouSos S. AgaianHongwei JiaPublished in: IEEE Trans. Inf. Technol. Biomed. (2011)
Keyphrases
- unsharp masking
- image enhancement
- edge preserving
- contrast enhancement
- noise reduction
- edge enhancement
- diffusion equation
- image processing
- nonlinear diffusion
- image restoration
- image analysis
- anisotropic diffusion
- fine details
- visual quality
- gray level
- low pass
- histogram equalization
- median filter
- noise level
- co occurrence
- least squares
- computational complexity