Global and Adaptive Contrast Enhancement for Low Illumination Gray Images.
Canlin LiJinhua LiuAnyi LiuQinge WuLihua BiPublished in: IEEE Access (2019)
Keyphrases
- color restoration
- contrast enhancement
- gray images
- color images
- gray level
- low pass
- image enhancement
- gray value
- visual quality
- dynamic range compression
- gray scale
- enhanced image
- image processing
- multiscale
- histogram equalization
- color information
- low contrast
- lighting conditions
- data compression
- black and white
- single image
- high quality
- color space
- digital images
- edge detection
- texture features
- spatial information