Table 1 Difficulty classification of the images from each database
From: Soft-biometrics evaluation for people re-identification in uncontrolled multi-camera environments
Database | Quality | Detection | Background | Average |
|---|---|---|---|---|
(PSNR) | segmentation | difficult | ||
PETS 2006 | 13.31 | Low | Medium | Easy |
PETS 2009 | 12.27 | High | Medium | Hard |
CAVIAR | 9.16 | Medium | High | Medium |
SAIVT-SoftBio | 12.10 | High | High | Hard |
CAVIAR4REID | 9.10 | Medium | High | Medium |
MUBA | 7.86 | High | High | Very hard |