Perceptual image quality assessment based on gradient similarity and Ruderman operator.
Ahmed ZeggariZianou Ahmed SeghirMounir HemamPublished in: Int. J. Comput. Vis. Robotics (2021)
Keyphrases
- image quality assessment
- structural similarity
- similarity index
- perceptual quality
- structural information
- quality assessment
- human visual system
- natural scene statistics
- image quality
- reduced reference
- quality metrics
- image quality measures
- structural similarity index
- image quality metrics
- image database
- visual perception
- correlation coefficient
- quality evaluation
- natural scenes
- human perception
- natural images
- similarity measure
- blind image quality assessment
- quality measures
- wavelet domain
- scale space
- wavelet transform
- feature vectors
- perceptual image quality
- image retrieval