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3.3.4 ROI
When Region of Interest (ROI) is enabled, the system ensures image quality for ROI first if
the bit rate is insufficient.
Figure 3-17
1. Click
to enable and add ROI.
2. Click and drag on the image to specify an area.
3. To add additional ROI areas, repeat steps 1 and 2.
4. To delete an ROI area, click
.
Note: Up to two ROI areas can be specified for GV-ABL2703 series / 4703, GV-ADR2702 /
4702, GV-TBL2703 series / 4703 and GV-TDR2702 / 4702, while up to eight ROI areas for
all other models.
96
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