Fast contrast enhancement by adaptive pixel value stretching.
Gang CaoHuawei TianLifang YuXianglin HuangPublished in: Int. J. Distributed Sens. Networks (2018)
Keyphrases
- contrast enhancement
- pixel values
- histogram equalization
- gray level
- image enhancement
- image quality
- visual quality
- color restoration
- image contrast enhancement
- low contrast
- median filter
- gray scale
- color images
- multiscale
- transfer function
- image contrast
- unsharp masking
- co occurrence
- tone mapping
- input image
- enhanced image
- image segmentation
- dynamic range
- human visual system
- probability density function
- maximum likelihood
- image processing