Following the Kinect Effect ad from before, and the Kinect augmented reality video, Microsoft Research (MSR) team posted a number of great stories about their contributions to Kinect meshed together in a video. As explained in this video, Kinect builds on three technical pillars of research:
Should you be interested to know more about one of these pillars, then I highly recommend you read the individual articles on the MS Research website, as they are very informative. Should you not want to read too much, then find a video relating to the second pillar (or identity recognition), below.
Identity Recognition Video
Source: Microsoft Research

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