Installation Guide
13
• Adjusttheheight,angleofdepressionandverticalangularfieldofviewofthecamerasothattheanglebetweenthecamera
and face ("θ" in the illustration) becomes 15° or less.
Example of camera adjustment (When shooting a person whose height is 170 cm {5.58 feet})
Height Angle of depression
Vertical angular field of view
(Zoom ratio)
Distance between the camera and a person
2.3 m {7.55 feet} 10° 12° (6x)
3.3 m - 8.5 m {10.83 feet - 27.89 feet}
2.3 m {7.55 feet} 15° 18° (4x)
3.0 m - 5.5 m {9.84 feet - 18.04 feet}
• Whenthefacematchingfunctionisactivatedbythesetting,thesettingsforCamera1willautomaticallybechangedasfol-
lows. (Refer to the operating instructions of the connected camera for further information.)
Compression H.264
Image capture size 1280×960
Frame rate 5 ips
Max bit rate (per client) 4096 kbps (as indication)
Refresh interval 1 s
Super Dynamic (SD) Off
Adaptive black stretch Off
Back light compensation (BLC) Off
Shutter speed (Light control mode) 1/250 fix
AGC On(High)
Black & white mode Off
DNR Low
Face detection On
• Bymaskinganareawithremarkableluminancechange,itispossibletoshootimagesonwhichfacescanberecognized
more accurately.
When shooting images on a place where strong light sources may affect from outside, the following settings can reduce the
light influence.
Camera
Angle of depression
Camera
Person
Vertical angular
field of view
θ
(Angle between the
camera and face)
Height
Glass
<Example of image (Near the entrance)> <Example of mask area setting for the image>
Poster
Around the poster Not masked Masked (White)










