Keyphrases
- gray level
- image enhancement
- image contrast enhancement
- contrast enhancement
- histogram equalization
- gray scale
- image processing
- texture analysis
- image segmentation
- image analysis
- low contrast
- co occurrence
- image contrast
- gray level images
- texture features
- edge detector
- unsharp masking
- edge detection
- input image
- gray value
- texture images
- image quality
- low pass
- enhanced image
- transfer function
- computer vision
- binary images
- minutiae extraction
- color image enhancement
- color restoration