MOBOTIX-Videonorm-Calculator

A 1.7 m tall person has to displayed for the specific application with a minimum height in the image. For this a PAL-image with 625 lines (videonorm) was used for that.

The following mapping values are relativ to the image heigth:

   Notice   Detect   Recognize   Identify 
PAL (625 Lines) 5% 10% 50% 120%

Recalculated to the MOBOTIX resolutions you get this:
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