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Methods and Systems for Content-Boundary Detection

  • US 20100014774A1
  • Filed: 07/17/2008
  • Published: 01/21/2010
  • Est. Priority Date: 07/17/2008
  • Status: Active Grant
First Claim
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1. A method for content-boundary detection in a digital image, said method comprising:

  • a) determining the location of edges in a first image related to a digital image, thereby producing an edge map;

    b) forming a first projection histogram of said edge map in a first projection direction;

    c) forming a second projection histogram of said edge map in a second projection direction, wherein said second projection direction is normal to said first projection direction; and

    d) determining a content boundary associated with said digital image using said first projection histogram and said second projection histogram.

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