Keyphrases
- contrast enhancement
- image enhancement
- gray level
- histogram equalization
- color images
- low contrast
- multiscale
- visual quality
- enhanced image
- transfer function
- shape preserving
- unsharp masking
- gray scale
- color space
- tone mapping
- image contrast enhancement
- contrast sensitivity
- co occurrence
- neural network
- adaptive histogram equalization
- image contrast
- dce mri
- human visual system
- high frequency
- image processing