Joint optimization and perceptual boosting of global and local contrast for efficient contrast enhancement.
Zhigang LingGuoliang FanYan LiangJunyi ZuoPublished in: Multim. Tools Appl. (2018)
Keyphrases
- contrast enhancement
- joint optimization
- image enhancement
- contrast sensitivity
- histogram equalization
- gray level
- low contrast
- color images
- image contrast enhancement
- unsharp masking
- visual quality
- multiscale
- human visual system
- adaptive histogram equalization
- enhanced image
- image contrast
- transfer function
- human perception
- tone mapping
- sparse representation
- image processing
- data sets
- image quality
- image analysis
- computer vision