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DISPLACEMENT DETECTION APPARATUS AND METHOD

  • US 20090160774A1
  • Filed: 10/24/2008
  • Published: 06/25/2009
  • Est. Priority Date: 12/21/2007
  • Status: Abandoned Application
First Claim
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1. A displacement detection method, comprising the steps of:

  • capturing a first image and a second image, and obtaining a displacement variation according to the first and the second images;

    comparing the displacement variation with at least one threshold value; and

    adaptively adjusting a displacement sensitivity outputted from a displacement detection apparatus according to a comparison result of comparing the displacement variation with the threshold value.

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