Document image quality assessment based on improved gradient magnitude similarity deviation.
Alireza AlaeiDonatello ConteRomain RaveauxPublished in: ICDAR (2015)
Keyphrases
- image quality assessment
- structural similarity
- gradient magnitude
- similarity index
- quality assessment
- similarity measure
- grey level
- structural information
- quality metrics
- image quality
- scale space
- natural images
- watershed segmentation
- human perception
- edge detection
- image data
- image database
- correlation coefficient
- human visual system
- visual perception
- edge detector
- image content
- image processing
- quality measures
- natural scenes
- higher order
- video sequences