Keyphrases
- adaptive histogram equalization
- image enhancement
- contrast enhancement
- histogram equalization
- image processing and analysis
- image analysis
- image processing
- low contrast
- image contrast enhancement
- edge detection
- median filter
- unsharp masking
- gray level
- color image enhancement
- multiscale
- tone mapping
- partial differential equations
- transfer function
- color images
- gamma correction
- image contrast
- pattern recognition
- visual quality
- computational complexity
- neural network
- retinal images
- high quality
- medical images
- multiresolution