Keyphrases
- image enhancement
- color image enhancement
- histogram equalization
- image processing
- image analysis
- edge detection
- multi scale retinex
- homomorphic filtering
- image processing and analysis
- digital image processing
- partial differential equations
- digital camera
- contrast enhancement
- median filter
- enhanced image
- color images
- gamma correction
- image contrast enhancement
- unsharp masking
- computer vision
- color constancy
- gray level
- image contrast
- multiscale