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A Digital Watermarking Algorithm Using PIM and 2D Barcode

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2005, 10(5), pp.103-108
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science

Suyoung Han 1 LEE KEE HEE 2 Kim,Hong-Ryul 2

1안양대학교
2동서울대학교

Candidate

ABSTRACT

In this paper, we proposed a novel robust watermarking technique using PIM and 2D barcode for the copyright of the digital images. Because human is impervious to the change in the complex area, the embedding watermark to the selected coefficients using PIM enhances invisibility. A 2D barcode image is used for watermark in this research. The 2D barcode contains more information than conventional 1D barcode and includes the error correction algorithm. Therefore the watermarking algorithm using 2D barcode enhances the robustness of watermark. From the experimental results, the proposed algorithm shows better invisibility and robustness performance in a general signal processing such as JPEG and SPIHT lossy compression.

Citation status

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