I made a step by step tutorial on Integrating swipe gesture in WPF here: https://bingcheng45.wordpress.com/2017/05/05/step-by-step-kinect-swipe-gesture-tutorial/
Here is the link of the Creators: https://vitruviuskinect.com/ and this is the github of his library: https://github.com/LightBuzz/Vitruvius