Table 5 Auto Detection Performance Summary for Crew Video.
From: Compression Independent Reversible Encryption for Privacy in Video Surveillance
| Â | Crew | CarTag | ||
|---|---|---|---|---|
| Â | Ro-Col Diff | DCT | Ro-Col Diff | DCT |
Correctly Classified MBs | 91132 | 93780 | 3482 | 3525 |
Incorrectly Classified as Encrypted | 2722 | 74 | 9151 | 9108 |
False Negatives (marked as not encrypted) | 547 | 60 | 43 | 0 |
False Positives | 2175 | 14 | 5669 | 5583 |
Precision | 97.1% | 99.92% | 27.9% | 27.6% |
Recall | 90.92 | 99.00 | 98.7% | 100% |