CG-DIQA: No-Reference Document Image Quality Assessment Based on Character Gradient.
Hongyu LiFan ZhuJunhua QiuPublished in: ICPR (2018)
Keyphrases
- image quality assessment
- quality assessment
- natural scene statistics
- structural similarity
- image quality
- image quality measures
- human visual system
- image database
- correlation coefficient
- natural images
- reduced reference
- perceptual image quality
- quality measures
- human perception
- blind image quality assessment
- quality metrics
- retrieval systems
- visual perception
- subjective quality
- structural similarity index
- quality evaluation
- video quality
- image quality metrics
- keywords
- natural scenes
- semantic information
- high resolution