I think Intel has been trying to do this for a while with their realsense technology and accompanying cameras.
http://www.intel.in/content/www/in/en/architecture-and-techn...
http://www.intel.in/content/www/in/en/architecture-and-techn...
That said, some people have tried to use RS for this problem, but from what I've seen end up just using Kinects.