Ai Search - Dahua NVR21-4KS3 Series User Manual
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● Some models support AI by camera only.
● The AI functions might vary with models.
● Different AI functions might conflict with each other. You cannot enable two conflicting AI
functions for the same channel.
5.9.2 AI Search
Supports accurately searching for the target (person or motor vehicle) through locally uploaded
images, viewing event playback videos, and then accurately searching for the target again.
Procedure
Step 1
Select Main Menu > AI > AI Search > AcuPick.
Step 2
Click Local Upload, select the image you want to upload from the external device, and
then click OK.
The system automatically extracts the target (person or motor vehicle) from the image and
displays it at the top of the page.
Step 3
Select the image containing the target you want to search for, configure search conditions,
and then click Search.
After the search is completed, the AcuPick page displays the search results.
Step 4
On the search results page, double-click one search result, and then the corresponding
recording before and after the event is reported will be automatically played on the right
side of the page.
Figure 5-107 Upload the image locally
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