Gradient Direction for Screen Content Image Quality Assessment.
Zhangkai NiLin MaHuanqiang ZengCanhui CaiKai-Kuang MaPublished in: IEEE Signal Process. Lett. (2016)
Keyphrases
- image quality assessment
- gradient direction
- structural similarity
- quality assessment
- image quality
- human visual system
- gradient magnitude
- visual perception
- human perception
- quality metrics
- quality measures
- structural information
- image database
- semantic information
- natural images
- computer vision
- human vision
- co occurrence
- tensor field
- optical flow
- high quality