Brightness preserving video contrast enhancement using S-shaped Transfer function.
Ke GuGuangtao ZhaiMin LiuXiongkuo MinXiaokang YangWenjun ZhangPublished in: VCIP (2013)
Keyphrases
- transfer function
- contrast enhancement
- image enhancement
- gray level
- histogram equalization
- dynamic range
- multiscale
- low pass filter
- visual quality
- color images
- low contrast
- enhanced image
- low pass
- real time
- image contrast
- machine learning
- contrast sensitivity
- tone mapping
- high dynamic range
- intensity images
- color restoration
- particle swarm optimization
- high quality