Keyphrases
- image enhancement
- image processing
- digital image processing
- image analysis
- edge detection
- image processing and analysis
- numerical analysis
- contrast enhancement
- unsharp masking
- partial differential equations
- histogram equalization
- color image enhancement
- noise removal
- median filter
- transfer function
- image contrast enhancement
- gamma correction
- denoising
- enhanced image
- multiscale
- minutiae extraction
- machine learning