Acceleration of histogram-based contrast enhancement via selective downsampling.
Gang CaoHuawei TianLifang YuXianglin HuangYongbin WangPublished in: IET Image Process. (2018)
Keyphrases
- contrast enhancement
- image enhancement
- gray level
- histogram equalization
- multiscale
- color images
- low contrast
- unsharp masking
- transfer function
- visual quality
- low pass
- tone mapping
- adaptive histogram equalization
- image processing
- low pass filter
- color histogram
- co occurrence
- image data
- image segmentation
- contrast sensitivity
- computer vision