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User identification system and method for identifying user

  • US 20130243242A1
  • Filed: 08/15/2012
  • Published: 09/19/2013
  • Est. Priority Date: 03/16/2012
  • Status: Active Grant
First Claim
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1. An identification system for identifying a user by receiving a motion trajectory generated by the user, the identification system comprising:

  • an image sensor for capturing a plurality of images of the motion trajectory generated by the user at different timings;

    a storage unit for storing motion vector information of a group of users including or not including the user generating the motion trajectory; and

    a comparing unit for comparing the plurality of images with the motion vector information to identify the user.

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