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Findings and Notes 16 alerts active this week, 473 total alerts 200 true positives, 273 false positives Spike due to reflections on wet pavement on NYMEX 901 cam, increased pedestrian loitering on FEDRS cam and camera dome reflections on NYSE 1003 camera.
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Findings and Notes • 16 alerts active this week, 473 total alerts • 200 true positives, 273 false positives • Spike due to reflections on wet pavement on NYMEX 901 cam, increased pedestrian loitering on FEDRS cam and camera dome reflections on NYSE 1003 camera. Video Analytics – Week Ending 2/12/12 Reflect. Pedestrians All (2.2) No Obj(1.2) Wet pvmt (averages taken over weeklong periods, excepting when cameras are down) AP-Abandoned Pkg L-Loitering GA-Gate Activity M-Motion
Findings and Notes • 200 true positives • No staged drops this week due to parade • TPs high due to activity at Stock Exchange gate (parade & guard) and higher activity at LMSI Service Elevator and stairwells Video Analytics – Tracking True Positives The number of true positives is not a direct indicator of the accuracy of the SVS system, because activity varies from week to week. Instead, the number of true positives is indicative of the operational environment.