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Moving body image extraction apparatus and computer readable storage medium storing program

  • US 8,116,521 B2
  • Filed: 08/21/2008
  • Issued: 02/14/2012
  • Est. Priority Date: 08/30/2007
  • Status: Active Grant
First Claim
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1. A moving body image extraction apparatus a CPU;

  • comprising;

    a first calculation section for calculating difference intensity relating to a background portion or other frame with respect to a plurality of frames;

    a summing section for summing the difference intensities of the plurality of frames calculated by said first calculation section;

    a second calculation section for calculating a value by dividing the difference intensity of an arbitrary frame of the plurality of frames by the difference intensity for the plurality of frames summed by said summing section; and

    a first output section for outputting an extracted image of a moving body in the arbitrary frame based on the value calculated by said second calculation section;

    wherein the first calculation section, the summing section, the second calculation section, and the first output section are implemented by the CPU.

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