Dahua Technology DH-IPC-EBW81242N-AS-S2 12MP Outdoor Network Panoramic Fisheye Camera with Night Vision - Manual (Page 112)

Operation Manual
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people database will not be counted. Add faces that you do not want to count (such as
repeating faces and loitering faces) into the exclude people database so that the
system will not count the faces after detecting them.
Step 4 Click next to Enable to enable the face detection function.
Step 5 (Optional) Click other icons at the right side of the image to draw detection area, exclusion
area, and filter targets in the image.
● Click to draw rule line in the image.
When targets enter or leave the detection area along the direction line, their face
images will be uploaded to the all people database, and then the system will determine
whether to count it after comparing with that in the exclude database.
This icon is only available in counting mode.
● Click to draw a face detection area in the image, and right-click to finish the
drawing.
● Click to draw an exclusion area for face detection in the image, and right-click to
finish the drawing.
● Click to draw the minimum size of the target, and click to draw the maximum
size of the target. Only when the target size is between the maximum size and the
minimum size, can the alarm be triggered.
● Click , and then press and hold the left mouse button to draw a rectangle, the pixel
size is displayed.
● Click to delete the detection line.
Step 6 Set parameters.
Table 8-2 Description of face detection parameters
Parameter Description
OSD Info
Click OSD Info , and the Overlay interface is displayed, and then enable
the face statistics function. The number of detected faces is displayed on
the
Live interface. For details, see "6.2.2.2.12 Configuring Face Statistics".
Face Enhancement
Click to enable face enhancement, and it can preferably guarantee
clear face with low stream.
Non-living Filtering Filter non-living faces in the image, such as a face picture.
Target Box Overlay
Click to enable the function, and you can add a bounding box to
the face in the captured picture to highlight the face.
The captured face picture is saved in SD card or the configured storage
path. For the storage path, see "6.1 Local".
Remove Duplicate
Faces
During the configured period, the duplicate faces are displayed only
once, to avoid repeated counting.
Click
to configure the parameter, and then click Apply .
● Time : During the configured time, the function is enabled.
● Precision : The larger the precision value, the higher the accuracy.