OpenFrameworks addon to track people or objects from the image generated by a webcam. Optimized by default for tracking people from above (camera pointing at the floor). but it can track in any type of setup. It also supports multiple webcams to track bigger spaces with more resolution.
Just clone (or download) this repository to your addons folder inside the OpenFrameworks installation. Check the example for basic usage. Use the project generator to add the addon to your new or existing projects.