Vivotek SF8174 user manual Min. object size

VIVOTEK

6.On the Auto tracking pane, you can create a region of interest and configure the triggering conditions for Auto tracking.

•By default, the region of interest is the full view. Any objects entering the fisheye's field of view will trigger the tracking.

•To configure a region of interest of your choice, click Remove and then click Add to create a new one.

•You can then click on the screen, each click produces a red square (as a corner mark) to mark the area. Up to 20 red squares can be applied to mark an area of a complicated shape. Double-clickon the screen to end the configuration process. Click and drag to change the corner marks' positions.

•The green square in the middle of the screen indicates the minimum object size. Auto tracking will be activated only if the objects entering the region are larger than the minimum size. The smallest object size is 1.56% x1.56% of the fisheye's field of view.

You can click and drag to resize, or drag the mini. size square to a place on the screen to compare and estimate the size of objects that might enter a region of interest.

•You can also manually enter numbers in the percentage boxes to change the size of the minimum object size.

Min. object size Region of interest

•You can change the Sensitivity value using a pull-down menu. If you select a customized value, a slide bar will appear allowing you to change to a value between 0 and 100. The default is 30.

7.Click Save to preserve your configuration. Note that you can only configure one region of interest, and the speed dome can track one moving object at a time.

Since only one region of interest is allowed, as long as there is an existing region, the Add button will be unavailable.

140 - User's Manual