Keyphrases
- image enhancement
- image processing
- edge detection
- image analysis
- numerical analysis
- digital image processing
- histogram equalization
- color image enhancement
- contrast enhancement
- image processing and analysis
- image contrast enhancement
- median filter
- gamma correction
- unsharp masking
- homomorphic filtering
- partial differential equations
- transfer function
- neural network
- multiscale
- minutiae extraction
- image segmentation