Print-and-Scan Resilient Watermarking Based on Modulating the Averages of DCT Coefficients

  title={Print-and-Scan Resilient Watermarking Based on Modulating the Averages of DCT Coefficients},
  author={Yuan-Liang Tang and Chia-Jung Yang},
  journal={2012 International Symposium on Biometrics and Security Technologies},
Recently, the protection of the ownership information of digital images have received much attentions because illegal copying of digital multimedia has become much easier due to the advance of multimedia technologies. The ownership information is embedded as a watermark into the image for the purpose of asserting the copyright, hence, it should be very robust against various attempts to break or remove it. Among the various attacks to the watermark, the print-and-scan (PS) attack presents a… CONTINUE READING


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