Image processing apparatus and method

  • US 8,989,445 B2
  • Filed: 08/13/2014
  • Issued: 03/24/2015
  • Est. Priority Date: 07/26/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. A process of tracking a target in an image processing system comprising:

  • receiving an input signal including a plurality of frames, each frame including a plurality of pixels;

    generating a histogram based on classification values of a plurality of pixels in a first frame of the input signal;

    identifying a target from the histogram generated based on the first frame;

    determining a target location based on the histogram generated based on the first frame;

    generating a histogram based on classification values of a plurality of pixels in a second frame of the input signal subsequent to the first frame; and

    adjusting the target location based on the histogram generated based on the second frame.

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