Combination of edge and color information for robust preprocessing in facial image quality assessment.
Thi Hai Binh NguyenVan Huan NguyenHakil KimPublished in: SMC (2010)
Keyphrases
- color information
- image quality assessment
- color invariant
- preprocessing
- color images
- structural similarity
- quality assessment
- image quality
- natural images
- grayscale images
- face recognition
- human perception
- human visual system
- image database
- image processing
- edge detection
- quality evaluation
- multiscale
- post processing
- face images
- quality metrics
- facial expressions