A log-ratio based unsharp masking (UM) approach for enhancement of digital mammograms.
SiddharthRohit GuptaVikrant BhatejaPublished in: CUBE (2012)
Keyphrases
- unsharp masking
- digital mammograms
- image enhancement
- edge preserving
- contrast enhancement
- edge enhancement
- mammographic images
- noise reduction
- receiver operating characteristic
- digital mammography
- image processing
- image analysis
- edge detection
- anisotropic diffusion
- image restoration
- least squares
- multiscale
- roc curve
- signal to noise ratio
- fourier analysis
- fine details
- gray level
- pattern recognition