Contrast enhancement using feature-preserving bi-histogram equalization.
Xuewen WangLixia ChenPublished in: Signal Image Video Process. (2018)
Keyphrases
- contrast enhancement
- histogram equalization
- image enhancement
- gray level
- image contrast enhancement
- color images
- image contrast
- multiscale
- low contrast
- tone mapping
- transfer function
- visual quality
- gray scale
- image processing
- image features
- feature vectors
- feature detectors
- dynamic range
- image analysis
- adaptive histogram equalization
- bit rate