Radiographs enhancement based on unsharp masking and Gray-level Grouping.
Lin WangDefeng WangLin ShiWinnie C. W. ChuPublished in: BHI (2012)
Keyphrases
- gray level
- unsharp masking
- contrast enhancement
- image enhancement
- histogram equalization
- gray scale
- low contrast
- edge enhancement
- co occurrence
- image segmentation
- gray level images
- texture analysis
- edge preserving
- transfer function
- texture features
- input image
- image contrast enhancement
- image contrast
- edge detector
- pixel values
- image processing
- gray value
- low pass
- error diffusion
- noise reduction
- multiscale
- super resolution
- speckle noise