Keyphrases
- image enhancement
- filter design
- finite impulse response
- diffusion equation
- edge detection
- low pass filter
- anisotropic diffusion
- fir filters
- image processing
- partial differential equations
- median filter
- image analysis
- iir filters
- noise removal
- color image enhancement
- contrast enhancement
- histogram equalization
- transfer function
- enhanced image
- pattern recognition
- image contrast enhancement
- gamma correction
- scale space
- minutiae extraction
- machine learning