The Motion detect is a DirectShow-based filter which calculates motion vectors using pass through video frames.

You can set the sensitivity, search range, max. difference and pass through frame rate to the filter.

How to install/uninstall Motion Detect filter :

- To install: copy the "VHMotionDet.ax" file in C:\WINDOWS\system32 right-click on it and select Register ActiveX (see the screenshot).
- To uninstall: just select Unregister ActiveX file and remove "VHMotionDet.ax" from "system32" folder.