##AR Cube + Mirror
###1. Region detection (https://www.youtube.com/watch?v=jrQmQiBMMtQ)
###2. Polygon detection (https://www.youtube.com/watch?v=ANfnv771plY)
###3. Establish 2D orientation (https://www.youtube.com/watch?v=e66Ffk7vN2I)
###4. Show recursive mirror (https://www.youtube.com/watch?v=GFQgPZWHub8)
###5. Draw a Cube (https://www.youtube.com/watch?v=T5t6gFZRQIc)