Keyphrases
- contrast enhancement
- image enhancement
- histogram equalization
- color images
- gray level
- multiscale
- low contrast
- visual quality
- shape preserving
- tone mapping
- image processing
- adaptive histogram equalization
- computer graphics
- enhanced image
- unsharp masking
- co occurrence
- transfer function
- image analysis
- image contrast
- image contrast enhancement
- contrast sensitivity
- spatial domain
- feature extraction
- neural network
- color restoration