User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 092017NA  140 
10 VCA Search 
With the configured VCA detection, the device supports VCA search for the behavior search, face 
search, plate search, people counting, and heat map results of the IP cameras.   
10.1 Behavior Search 
Purpose 
The behavior analysis detects a series of suspicious behavior based on VCA detection, and 
specific linkage methods will be enabled if the alarm is triggered. 
1.  Go to Menu > VCA Search > Behavior Search.   
2.  Select the camera(s) for the behavior search. 
3.  Specify the start time and end time for searching the matched pictures.   
Figure 187, Behavior Search Interface 
4.  Select the VCA detection type from the drop-down list, including the line crossing 
detection, intrusion detection, unattended baggage detection, object removal 
detection, region entrance detection, region exiting detection, parking detection, 
loitering detection, people gathering detection, and fast moving detection.   
5.  Click Search to start searching. The search results of pictures are displayed in list or in 
chart. 










