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ROI Settings
Purpose:
ROI (Region of Interest) encoding helps to discriminate the ROI and background information in
video compression, which means, the technology assigns more encoding resource to the region
of interest, thus to increase the quality of the ROI whereas the background information is less
focused.
Note: ROI function varies according to different camera models.
Steps:
1. Enter the ROI settings interface.
2. Select the stream type for this channel. Five streams are selectable.
3. Set fixed regions for ROI.
1．Select the Region No. from the drop-down list.
2．Check the Enable checkbox to enable ROI function for the chosen region.
3．Click Drawing. Click and drag the mouse on the view screen to draw a red rectangle as
the ROI region. You can click Clear to cancel former drawing. Click Stop Drawing when you finish.
4．Select the ROI level.
5．Enter a region name for the chosen region.
6．Click Save the save the settings of ROI settings for chosen fixed region.
7．Repeat steps i) to vi) to setup other fixed regions.
4. Set dynamic region for ROI.
1．Check the checkbox to enable face tracking.
2．Select the ROI level.
5. Click Save to save all the settings.
Note: ROI level means the image quality enhancing level. The larger the value is, the better the
image quality would be.
Display Info. on Stream
Check the checkbox of Enable Dual-VCA, and the information of the objects (e.g., human, vehicle,
etc.) will be marked in the video stream. And then you can set rules on the connected rear-end
device to detect the events including line crossing, intrusion, etc.
Target Cropping
Purpose:
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