A night low-illumination image enhancement model based on small probability area filtering and lossless mapping enhancement.
Lei HeWei LongShouxin LiuYanyan LiWei DingPublished in: IET Image Process. (2021)
Keyphrases
- image enhancement
- median filter
- color restoration
- homomorphic filtering
- unsharp masking
- image processing
- noise removal
- gamma correction
- image analysis
- enhanced image
- contrast enhancement
- histogram equalization
- edge detection
- partial differential equations
- image compression
- dynamic range compression
- lighting conditions
- transfer function
- infrared
- color image enhancement
- machine learning
- neural network
- human faces
- shock filter
- viewpoint