CCTV CCTV Video Analytics & Image Processing

Question 1

What is the primary function of video analytics in a CCTV system?

Accepted Answer

To automatically analyze video content and generate alerts based on predefined rules

Answer

To compress video files for storage

Answer

To calibrate camera lens focus

Answer

To assign IP addresses to cameras

Question 2

What does motion detection analytics do in a CCTV system?

Accepted Answer

Triggers recording or an alert when pixel changes in the scene exceed a set threshold

Answer

Adjusts the camera's pan and tilt automatically

Answer

Increases video resolution when activity is detected

Answer

Identifies the names of people in the frame

Question 3

What is a 'virtual tripwire' in video analytics?

Accepted Answer

A user-defined line in the camera's field of view that triggers an alert when crossed

Answer

A physical wire that stops intruders

Answer

A cable management solution for camera wiring

Answer

A network boundary for camera IP addresses

Question 4

What does License Plate Recognition (LPR) analytics enable in a CCTV deployment?

Accepted Answer

Automatic reading and logging of vehicle license plate characters from video

Answer

Detecting pedestrians in parking areas

Answer

Recording audio from vehicles passing by

Answer

Measuring vehicle speed using radar

Question 5

What is loitering detection in video analytics?

Accepted Answer

An alert triggered when a person or object remains in a defined zone longer than a set time

Answer

Detection of a camera being obstructed or covered

Answer

Identification of abandoned bags or packages

Answer

Tracking how many people enter a building

Question 6

What does abandoned object detection analytics identify?

Accepted Answer

An object that appears in the scene and remains stationary after the person who placed it leaves

Answer

A camera that has stopped recording

Answer

A person who has fallen and cannot move

Answer

A vehicle that is illegally parked