Normalised gamma transformation-based contrast-limited adaptive histogram equalisation with colour correction for sand-dust image enhancement.
Zhenghao ShiYaning FengMinghua ZhaoErhu ZhangLifeng HePublished in: IET Image Process. (2020)
Keyphrases
- image enhancement
- histogram equalization
- enhanced image
- contrast enhancement
- image contrast enhancement
- image contrast
- image processing
- unsharp masking
- color restoration
- image analysis
- noise removal
- gray level
- edge detection
- image processing and analysis
- color image enhancement
- gray scale
- shock filter
- colour space
- homomorphic filtering
- transfer function
- tone mapping
- low contrast
- median filter
- gamma correction
- visual quality
- partial differential equations
- image retrieval
- computational complexity
- neural network