Table 1 Comparison of detection rate for three types of head-pose matching search.
From: Automatic Reasoning about Causal Events in Surveillance Video
Search type | Accuracy (%) | Time (secs) |
|---|---|---|
NN (full data) | 83.2 | 0.461 |
NN (PC coeffs) | 81.9 | 0.426 |
Sampling | 77.9 | 0.023 |