Keyphrases
- image enhancement
- image processing
- image processing and analysis
- image analysis
- histogram equalization
- digital image processing
- edge detection
- color image enhancement
- pattern recognition
- numerical analysis
- noise removal
- contrast enhancement
- median filter
- viewpoint
- image contrast enhancement
- transfer function
- partial differential equations
- computational complexity
- shock filter
- unsharp masking
- homomorphic filtering
- machine learning
- image denoising
- multiresolution
- enhanced image
- minutiae extraction
- gamma correction