User guide
13
• Adjusttheheight,angleofdepressionandvertical angular field of view of the camera so that the angle between the camera
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'})
Height Angle of depression
Vertical angular field of view
(Zoom ratio)
Distance between the camera and a person
2.3 m {7.55'} 10° 12° (6x)
3.3 m - 8.5 m {10.83' - 27.89'}
2.3 m {7.55'} 15° 18° (4x)
3.0 m - 5.5 m {9.84' - 18.04'}
• When the face matching function is activated by the setting, the settings for Camera 1 will automatically be changed as fol-
lows. (Refer to the operating instructions of the connected camera for further information.)
Video encoding format H.264
Compression 1280×960
Frame rate 5 ips
Max bit rate (per client) 4096 kbps (as indication)
Refresh interval 5 s
Super Dynamic(SD) Off
Adaptive black stretch Off
Back light compensation(BLC) Off
Shutter speed (Light control mode) 1/100 fix
AGC On(High)
Black & white mode Off
DNR Low
• By masking an area with remarkable illuminance change, it is possible to shoot images on which faces can be recognized
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)