CG-DIQA: No-reference Document Image Quality Assessment Based on Character Gradient.
Hongyu LiFan ZhuJunhua QiuPublished in: CoRR (2018)
Keyphrases
- image quality assessment
- quality assessment
- natural scene statistics
- image quality
- structural similarity
- image quality measures
- human visual system
- quality metrics
- reduced reference
- natural images
- image database
- correlation coefficient
- subjective quality
- blind image quality assessment
- image quality metrics
- human perception
- visual perception
- quality evaluation
- structural similarity index
- keywords
- quality measures
- retrieval systems
- perceptual image quality
- kullback leibler divergence
- frame rate
- multiresolution
- natural scenes
- data quality
- visual quality
- higher order
- image processing