Example-based contrast enhancement by gradient mapping.
Hua HuangXueZhong XiaoPublished in: Vis. Comput. (2010)
Keyphrases
- contrast enhancement
- image enhancement
- histogram equalization
- gray level
- enhanced image
- multiscale
- color images
- edge detection
- shape preserving
- low contrast
- transfer function
- unsharp masking
- tone mapping
- image contrast enhancement
- image processing
- visual quality
- gray scale
- contrast sensitivity
- adaptive histogram equalization
- image gradient