Variance of Local Contribution: an Unsupervised Image Quality Assessment for Face Recognition.
Qiye LianXiaohua XieHuicheng ZhengYongdong ZhangPublished in: ICPR (2022)
Keyphrases
- image quality assessment
- face recognition
- correlation coefficient
- quality assessment
- structural similarity
- image quality
- natural scene statistics
- image quality measures
- image database
- human visual system
- face images
- natural images
- blind image quality assessment
- quality metrics
- image quality metrics
- similarity index
- quality evaluation
- reduced reference
- computer vision
- structural information
- structural similarity index
- feature extraction
- quality measures
- kullback leibler divergence
- natural scenes
- visual perception
- standard deviation
- multiscale
- covariance matrix