Canon VB-S900F Mark II Network Camera Operation Guide - Page 187
How to Con Removed Object Detection, Setting a Broad Area for Detecting Removed Objects
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Profile lines of detected abandoned object How to Configure Removed Object Detection Set an area around the target objects, for Removed Object Detection. The following methods are available for 5 configuring removed object detection. - Setting a broad area for detecting the removal of objects - Specifying the profile lines of objects for removal detection If you cannot detect the intended objects using one of these methods, use the other method. Setting Page Setting a Broad Area for Detecting Removed Objects Configure the following settings with the [Specify a profile and detect] checkbox cleared. 1 Select [Rectangular] or [Polygonal]. 2 In the video display area, draw a broad area to detect removed objects (P. 166). Set detection area 3 Configure the size of the object needed for triggering detection in [Object Size (%)]. Set how large an object that is removed must be to trigger removed object detection in the detection area set in step 2. When the setting values or slider is changed, an indicator representing the object size is shown for one second in the center of the video display area allowing you to check the size ratio while specifying the setting. A removed object is detected when the setting value in [Object Size (%)] is exceeded. 169