Sentence examples for crowd surveillance from inspiring English sources

The reintroduced zeppelins have been used for a variety of purposes, including air-quality testing and crowd surveillance at public events.

Visionics is also continuing to draw criticism for its involvement in crowd surveillance experiments like that in Tampa's Ybor City neighborhood.

And [secondly] that there are personnel whose role is purely crowd surveillance from a more remote position, and when that person identifies a problem they must have the authority and the communication system to do something about it".

The database is composed by 12,684 pedestrian trajectories in an indoor place where each individual is manually labeled from a one-hour crowd surveillance video.

This can help in on-line crowd surveillance for different applications (pharmacovigilance and filtering health contents in blogs among others) as well as extracting knowledge from unstructured text sources.

Compared with the static systems such as the traffic and crowd surveillance, motion detection from a moving platform (vehicle) is more challengeable since target motion is mixed with camera's ego-motion.

Although some studies have targeted crowded surveillance video sequences, they have been limited to tracking human objects or detecting the overall motion of a great number of people [15 17].

Use "Crowd-Sourced Surveillance" To Track The President.

Uses "Crowd-Sourced Surveillance" To Track The President.

There will be snipers on rooftops, bomb-sniffing dogs on the ground, plainclothes officers roaming the crowds and helicopter surveillance -- and that is just what might be seen.

Experience has shown that this crowd-sourcing of surveillance ensures that it is not behavior or activity that is identified as suspicious, but rather skin color, religious markers, language, and other signs of difference.