User Manual

6.4 ROI
ROI (Region of Interest) encoding helps to discriminate the ROI and background informaon in
video compression. The technology assigns more encoding resource to the region of interest, thus
to increase the quality of the ROI whereas the background informaon is less focused.
6.4.1 Set ROI
ROI (Region of Interest) encoding helps to assigns more encoding resource to the region of
interest, thus to increase the quality of the ROI whereas the background
informaon is less
focused.
Before You Start
Please check the video coding type. ROI is supported when the video coding type is H.264 or H.
265.
Steps
1. Go to
Conguraon → Video/Audio → ROI .
2. Check Enable.
3. Select Stream Type.
4. Select Region No. in Fixed Region to draw ROI region.
1) Click Drawing.
2) Click and drag the mouse on the view screen to draw the
xed region.
3) Click Stop Drawing.
Note
Select the xed region that needs to be adjusted and drag the mouse to adjust its posion.
5. Input the Region Name and ROI Level.
6. Click Save.
Note
The higher the ROI level is, the clearer the image of the detected region is.
7. Oponal: Select other region No. and repeat the above steps if you need to draw mulple xed
regions.
6.4.2 Set Target Tracking ROI
The moving target is clearer than other areas in live image or recordings aer enabling the
funcon.
Before You Start
Go to
Conguraon → PTZ → Smart Tracking to complete the smart tracking sengs.
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