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Mobotix Video Norm Calculator

The EN 50132-7 specifies the recognition criteria for CCTV surveillance systems for use in security applications. The definitions are based on the PAL video norm with images of 625 lines and on a 1.7 m tall person that has to be displayed.

The following values are relative to the image height:

   Observation   Detection   Recognition   Identification 
PAL (625 Lines) 5% 10% 50% 120%

Using the MOBOTIX resolutions the following values are calculated:
CIF (240 Lines) 13% 26% 130% 312%
TV-CIF (288 Lines) 11% 22% 109% 260%
D1-CIF (288 Lines) 11% 22% 109% 260%
VGA (480 Lines) 7% 13% 65% 156%
TV-PAL (576 Lines) 5% 11% 55% 130%
D1-PAL (576 Lines) 5% 11% 55% 130%
SVGA (600 Lines) 5% 10% 52% 125%
XGA (768 Lines) 4% 8% 40% 97%
MEGA (960 Lines) 3% 7% 33% 78%
QXGA (1536 Lines) 2% 4% 20% 48%

Distance camera/person (m):
Lens Selection:

Result