DORI Distance Calculator
Calculate how far a camera can Detect, Observe, Recognize and Identify, based on resolution, lens and sensor format. Based on the EN 62676-4 pixel density standard.
DORI thresholds per EN 62676-4. Results are theoretical maximums and assume good lighting, focus and a subject facing the camera.
Results
Identify
6.0 m
250 px/m - an unknown person can be identified
Recognize
12.0 m
Observe
23.8 m
Detect
60.0 m
Horizontal FOV
65.2 °
Scene Width at Target
12.8 m
Pixel Density at Target
150 px/m
Level Achieved at Target
Recognize
