Eptz Linkage - Dahua NVR21-4KS3 Series User Manual

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Step 9 Select a result, and then double click it to check the video.
● Under 4K resolution, the video does not support full screen play on this page.
● Click
the new target.
Related Operations
Hover over a search result, and then you can:
● Click
, add the result into the favorite items. Up to 1,000 items can be added into favorites.
● Click
, add the result into the hidden items.

5.8.2.5 EPTZ Linkage

Turn on the EPTZ linkage function on the playback page. This function can simultaneously zoom in
and track multiple humans and vehicles that trigger alarms. It provides rich details and a panoramic
view at the same time.
Background Information
● Only supports the EPTZ linkage function in single channel and 4-channels playback modes.
● When selecting the 4-channels playback mode, only the EPTZ linkage function of one channel
can be turned on at the same time.
Procedure
Step 1 Select Main Menu > Search, or right-click on the live view page and then select Search.
Step 2 Select one channel, and then click
Name Description
Channel Displays the channels with search result.
Select from All, Favorite Items and Hidden Items. When
Target Filter you select the target items, the device will only search in this
item.
Configure the search similarity according to the actual
Similarity
conditions. The recommended value is 80% or above.
Favorites The system only search the target in favorites.
Sort by Time/ Sort
Reorder the search results by time or similarity.
by Similarity
You can select one or more search results, and then click
Backup
Backup to back up the results.
, you can enable the AcuPick function again, freeze the image and search for
under Camera Name.
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User's Manual