Keyphrases
- image enhancement
- histogram equalization
- color image enhancement
- multi scale retinex
- unsharp masking
- image contrast enhancement
- image processing
- contrast enhancement
- edge detection
- enhanced image
- shock filter
- image analysis
- dynamic range compression
- gamma correction
- color constancy
- homomorphic filtering
- transfer function
- median filter
- image contrast
- neural network
- color restoration
- computational complexity
- matching algorithm
- co occurrence
- low contrast
- fingerprint images
- edge information