Table 2 Assessment of situation identification accuracy using data from three data sources.
Situation type and number | Video- | Audio- | Sensors | Altogether | Errors | Accuracy increase | ||
---|---|---|---|---|---|---|---|---|
A | Secure situation | 1724 | 62.53% | 68.3% | 56.9% | 73.1% | 2.51% | 8.06% |
B | Threatening situation | 1293 | 56.7% | 52.12% | 82.1% | 86.5% | 3.19% | 26.61% |
C | Emergency situation | 947 | 49.81% | 75.23% | 93.48% | 94.71% | 0.38% | 44.52% |
In total, by average: | Â | Â | Â | Â | Â | Â | Â | 26.397% |