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face detection
You can set to detect recognized face and trigger an event accordingly.
1. From the Setup menu, select the
<event (
)> tab.
2. Click <event setup>.
3. Select <face detection> from < event
action setup> .
4. Set whether or not to <enable> .
5. Select <Sensitivity> tab to set the
sensitivity level.
As the sensitivity grows, face detection
`
becomes more close and detailed.
6. Select the <area> tab and select 4
vertices in the image with your mouse
to specify the detection area.
Conditions for face detection are as
`
M
below:
Face detection can be applied to videos
`
having the QVGA (320x240) resolution
only.
For detection, the face area should be
`
bigger than 20~40 pixels at least.
Up to 35 faces within one frame image can be recognized in maximum, unable to detect more.
`
7. To delete the specified area, click the right button of your mouse and click [oK] in
the popup window.
8. Set whether to use <Detection result overlay>.
When faces are detected, their positions and sizes are marked with rectangles on
the screen.
9. Specify the activation time and activation condition.
For more information about <Activation time> and <Action>, refer to "Alarm input". (page 105)
`
10. When done, click [apply (
)].
English _115
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