Low-Illumination Image Enhancement Using Local Gradient Relative Deviation for Retinex Models.
Biao YangLiangliang ZhengXiaobin WuTan GaoXiaolong ChenPublished in: Remote. Sens. (2023)
Keyphrases
- image enhancement
- edge detection
- image processing
- histogram equalization
- enhanced image
- image analysis
- contrast enhancement
- homomorphic filtering
- gamma correction
- color image enhancement
- partial differential equations
- median filter
- image contrast enhancement
- color restoration
- multi scale retinex
- unsharp masking
- shock filter
- minutiae extraction
- viewpoint