Constant time O(1) contextual and variational contrast enhancement with integral histogram.
Yu-Wen TsaiFan-Chieh ChengShanq-Jang RuanPublished in: ISCAS (2012)
Keyphrases
- contrast enhancement
- integral histogram
- arithmetic operations
- image enhancement
- gpu implementation
- histogram equalization
- multiscale
- gray level
- image segmentation
- sparse matrix
- transfer function
- color images
- visual quality
- histogram matching
- optical flow
- orientation histogram
- image analysis
- scan line
- computer vision
- edge detection
- real time
- general purpose
- adaptive histogram equalization