Canon 2541C001 Operation Manual

Setting Page5169 How to Configure Removed Object DetectionSet an area around the target objects, for Removed Object Detection. The following methods are available forconfiguring removed object detection.– Setting a broad area for detecting the removal of objects– Specifying the profile lines of objects for removal detectionIf you cannot detect the intended objects using one of these methods, use the other method.Setting a Broad Area for Detecting Removed ObjectsConfigure the following settings with the [Specify a profile and detect] checkbox cleared.Set how large an object that is removed must be to trigger removed object detection in the detection area set instep 2.When the setting values or slider is changed, an indicator representing the object size is shown for one second inthe 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.Profile lines of detected abandoned object1 Select [Rectangular] or [Polygonal].2 In the video display area, draw a broad area to detect removed objects (P. 166).3 Configure the size of the object needed for triggering detection in [Object Size (%)].Set detection area