Feature | Description |
---|---|
Centerness | Normalized distance of the person from the center of the image |
Orientation | Two dimensional orientation of the person computed from eye coordinates |
Scale | Scale of the bounding box of the person’s head/face normalized by image dimensions |
Sharpness | Normalized count of the number of edge pixels in the bounding box |
Method | Kendall’s Tau | Prediction Error |
---|---|---|
Rank SVM (c=5) | 0.3460 | 0.3270 |
SVM Classifier (c=5) | 0.2479 | 0.3761 |
Center Based Ranking | 0.2224 | 0.3888 |
Random Ranking | 0.0133 | 0.4933 |