OctiiOS video app employs Computer Vision and Machine Learning to recognize full body forms to apply

Octi

iOS video app employs Computer Vision and Machine Learning to recognize full body forms to apply various effects, ranging from chromakey filters to gesture actions, and additional 3D characters that can imitate your movements:

Octi is an AI video platform that sees and understands humans in your videos, allowing you to do new, exciting things with your phone camera.

*Create custom, interactive stickers of you and your friends. Insert them in cool videos to share.
*Change your body with stunning visual effects. Turn your body into diamonds!
*Learn unique body moves that will trigger instant effects in your videos. Say hello with a rainbow or make it rain with dollars.  
*Collaborate on shared augmented videos with your connections- create the ultimate expression with video.
*With Octi Dittos you have your own mini clone that will copy your body moves exactly!
*Octi is at the beginning of an Augmented Video revolution- more coming soon! 

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EDIT:

One of the developers of this app, Sam Loeschen, shares potential graphical effects that could be added in the future [source]