Hikvision DS-2DF8C842IXG-ELW User Manual

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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 assign 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

Go to Conguraon → Video/Audio → ROI .

Check Enable.

Select Stream Type.

Select Region No. and click to draw ROI region on the view screen .

Note

Select the xed region that needs to be adjusted and drag the mouse to adjust its posion.

Input the Region Name and ROI Level.

Click Save.

Note

The higher the ROI level is, the clearer the image of the detected region is.

Oponal: Select other region No. and repeat the above steps if you need to draw mulple xed

regions.

6.5 Target Cropping

You can crop the image, transmit and save only the images of the target area to save transmission

bandwidth and storage.

Steps

Go to Conguraon → Video/Audio → Target Cropping .

Check Enable.

Select a Cropping Resoluon.

Cropping Resoluon

Cropping resoluon is the main stream resoluon aer target cropping.

Network Speed Dome User Manual

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Hikvision DS-2DF8C842IXG-ELW 8MP Outdoor PTZ Network Dome Camera with Night Vision, Heater & Wiper