Keyphrases
- image enhancement
- statistical estimation
- image processing
- digital image processing
- image analysis
- image processing and analysis
- image segmentation
- edge detection
- histogram equalization
- color image enhancement
- numerical analysis
- contrast enhancement
- noise removal
- median filter
- unsharp masking
- enhanced image
- partial differential equations
- transfer function
- image contrast enhancement
- stochastic resonance
- minutiae extraction
- neural network
- machine learning