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DEEP LEARNING PLUS USER MANUAL
For accurate detection, the following minimum detectable object size relative to total camera
field of view should be observed:
Minimum Object Size for Intrusion & Occupancy Detection
Object Type Person Vehicle
Algorithm Width Height Width Height
Human/Vehicle – Far 1.00% 3.00% 2.00% 1.50%
Human/Vehicle – Normal 1.25% 4.50% 3.00% 2.25%
Minimum Object Size for Loitering, Enter/Exit & Line Crossing Detection
Object Type Person Vehicle
Algorithm Width Height Width Height
Human/Vehicle – Far 1.25% 5.00% 3.00% 2.50%
Human/Vehicle – Normal 2.00% 6.00% 7.00% 6.00%
Minimum Object Size for Installations >3M High (Normal Algorithm)
Camera Tilt Angle
Trigger Rule Person Vehicle
Width Height Width Height
Within -30°
Intrusion, Occupancy 1.25% 4.50% 5.00% 2.50%
Loitering, Line Crossing,
Enter/Exit, Counting
2.00% 6.00% 7.00% 6.00%
-30 to -45°
Intrusion, Occupancy 1.70% 5.00% 8.00% 3.00%
Loitering, Line Crossing,
Enter/Exit, Counting
2.50% 7.00% 10.00% 4.00%
-45 to -60°
Intrusion, Occupancy 2.50% 6.00% 13.00% 5.00%
Loitering, Line Crossing,
Enter/Exit, Counting
3.00% 8.00% 20.00% 7.00%
-60 to -75°
Intrusion, Occupancy 3.50% 5.50% 30.00% 9.00%
Loitering, Line Crossing,
Enter/Exit, Counting
4.00% 7.00% 33.00% 10.00%