Dahua NVR21-4KS3 Series User Manual page 227

Table 5-28 Descriptions of search conditions and results
No. Name
1 Search Condition
2 Channel
3 Target Filter
4 Similarity
5 Favorites
Sort by Time/ Sort
6
by Similarity
7 Backup
Step 6 Select a result, and then double click it to check the video.
Figure 5-94 Search conditions and results
Description
Configure the channel and period. When choose Custom,
you can set the start time and end time as needed. Up to 7
days can be set.
Displays the channels with search result.
Select from All, Favorite Items and Hidden Items. When
you select the target items, the device will only search in this
item.
Configure the search similarity according to the actual
conditions. The recommended value is 80% or above.
The system only search the target in favorites.
Reorder the search results by time or similarity.
You can select one or more search results, and then click
Backup to back up the results.
207
User's Manual