3xLOGIC VIGIL Server User Manual

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Threshold

Max

Analyze

FPS

Adjusts the maximum number of frames per second that will be used for analysis. If this value is increased, more CPU
load will be required for the analytics engine.

If objects are moving very quickly through the image in a narrow field of view then this value can be increased to
detect objects more accurately. If objects are moving very slowly through the image in a wide angle view then this
value can be decreased to reduce CPU load.

Two Pass

Object

Count

Allows more comparison with past frames to provide a more in-depth analysis using logical deductions in views with
perspective.

Strict size

estimation

Puts more emphasis on the size of an object and less emphasis on its behaviour to determine if it is a valid person or
vehicle.

Count by

Trace

Objects must be travelling through the image and move valid distance

Objects must be travelling through the image at a valid speed

Average size of the object must be consistent as it moves through the image