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Chapter 4 Search File
Steps
1.
Go to Search.
2.
Select a search type (video, picture, event, etc.).
3.
Set search condions.
4.
Oponal: Click Quick Backup to quickly export videos to the device.
Note
Quick backup is available for video and event search.
5.
Click Search.
-
Click
to lock the le. Locked le will not be overwrien.
-
Select le(s), and click Export to export le(s) to backup device.
4.1 Search Human by Face Picture
You can search human records by the provided face picture.
Before You Start
Ensure you have enabled face picture comparison.
Steps
1.
Go to Search → Human .
2.
Set Search Method by By Picture.
3.
Upload a face picture.
-
Click Upload from Local to upload a face picture from a local storage device, such as USB ash
drive.
-
Click Upload from Face Picture Library to upload a face picture from a face picture library.
Note
●
Only JPG and JPEG formats are supported.
●
Each picture size should be less than 1 MB.
●
The picture resoluon shall be between 80 × 80 and 1920 × 1080.
4.
Set the start me and end me.
5.
Set Similarity.
Similarity
Similarity value ranges from 0 to 100. Device will analyze the similarity between the detected
face picture and face pictures in the library. When the similarity reaches the threshold value,
the face picture comparison succeeded, and the face picture is recognized.
6.
Click Search.
Digital Video Recorder User Manual
12
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