DS-2CD2D21G0/M-D/NF User Manual
UM DS-2CD2D21G0/M-D/NF 020319NA
129
4.
Check
Camera Calibration
checkbox to enable camera calibration. A calibration line (a green vertical line) and several
blue horizontal lines appear in the live view image.
•
Camera Calibration:
Set the width (usually the shoulder breadth) of a person for counting. Well-set calibration
parameters will help increase the counting accuracy.
•
Blue Horizontal Lines:
One blue line indicates the detected width (usually the shoulder breadth) of a passing
person. Up to eight blue lines can be shown on each side of the detection line. These lines are reference for
calibration setting.
•
Calibration Line (Green Vertical Line):
The distance from the left endpoint to the calibration line (calibration line
width) indicates the set width of a person. You can drag the calibration line to adjust the distance according to the
blue line distribution.
•
Advanced:
You can precisely adjust the position and the size of detection line and calibration line.
A.
Dragging the cursors or input values in the text fields to set the Detection Line Start Point and the Detection
Line End Point.
B.
Click
to refresh the suggested calibration line width calculated by the system automatically.
C.
Drag the cursor or input a value to set the calibration width. You can set the value as suggested, or you can set
according to your actual need.
Figure 118, People Counting Configuration, Advanced
5.
Counting data setting and display.
A.
Check the
Enable OSD Overlay
checkbox, and the real-time number of people who entered and exited is
displayed on the live video.
B.
You can drag the OSD text frame to adjust its position according to your actual needs.
C.
If you need to upload the real-time counting data, check the
Real-Time Upload Data
checkbox.
D.
If you want manually set the counting cycle, select the desired time period from the
Data Statistics Cycle
drop-
down list.
E.
To reset the counter, click the
button on the left of the live view image.
Summary of Contents for DS-2CD2D21G0/M-D/NF
Page 1: ...DS 2CD2D21G0 M D NF Pinhole and Covert Mini Network Cameras User Manual ...
Page 8: ...DS 2CD2D21G0 M D NF User Manual UM DS 2CD2D21G0 M D NF 020319NA 7 Appendix 156 ...
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