A study of detection method of printed image alteration using digital watermark

  • Authors:

  • Junji Onishi;Tsukasa Ono

  • Affiliations:

  • National Universities Corporation Tsukuba University of Technology, Tsukuba, Ibaraki, Japan;National Universities Corporation Tsukuba University of Technology, Tsukuba, Ibaraki, Japan

  • Venue:
  • IWSEC'06 Proceedings of the 1st international conference on Security
  • Year:
  • 2006

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Abstract

The digital watermark is used for detection of digital image alteration. However, most of digital images are printed on the paper document for submitting. Once digital images are printed on the paper, it is hard to detect alteration of it. In this paper, the detection method of printed image alteration by using digital watermark is proposed.