Table 4 Confusion matrix for the surveillance video. The average performance is 81.5%. "pick", "scan", and "drop" represent pickup, scanning, and drop, respectively.
From: Unsupervised Action Classification Using Space-Time Link Analysis
Category | pick | scan | drop |
|---|---|---|---|
pick | 0.67 | 0 | 0.33 |
scan | 0 | 1 | 0 |
drop | 0.223 | 0 | 0.78 |