It is not required to specify parameters, but for more precise results, it is possible to set one or more parameters for each criterion:

The search criteriaPossible parameters

Motion in Area (main criterion)

Direction of movement

Maximum and minimum object size

Maximum and minimum object speed

Object color

Entry/exit from area

Motion in Area (loitering in area)

Duration of object's presence

Maximum and minimum object size

Object color

Motion in Area (many objects in area)

Allowable number

Maximum and minimum object size

Object color

Object trajectory crossing a virtual line

Motion from area to area

 

Maximum and minimum object size

Maximum and minimum object speed

Object color