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GESTURE PRE-PROCESSING OF VIDEO STREAM USING A MARKERED REGION

  • US 20150015480A1
  • Filed: 05/22/2014
  • Published: 01/15/2015
  • Est. Priority Date: 12/13/2012
  • Status: Active Grant
First Claim
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1. A system for processing a raw video stream, comprising:

  • a threshold detection stage comprising integrated circuitry configured to identify presence of activity in a given image frame, and to stop processing of that image frame by a subsequent processing stage if insufficient activity is identified; and

    a target presence stage configured to identify presence of a user in an image frame in which activity has been identified.

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