Digital watermarking techniques have been used to assert the ownerships of digital images. The ownership information is embedded in an image as a watermark so that the owner of the image can be identified. However, many types of attacks have been used in attempts to break or remove embedded watermarks. Therefore, the watermark should be very robust against various kinds of attacks. Among them, the print-and-scan (PS) attack is very challenging because it not only alters the pixel values but also changes the positions of the original pixels. In this paper, we propose a watermarking system operating in the discrete cosine transform (DCT) domain. The polarities of the DCT coefficients are modified for watermark embedding. This is done by considering the properties of DCT coefficients under the PS attack. The proposed system is able to maintain the image quality after watermarking and the embedded watermark is very robust against the PS attack as well.
Chun-Hung CHEN
National Sun Yat-sen University
Yuan-Liang TANG
Chaoyang University of Technology
Wen-Shyong HSIEH
National Sun Yat-sen University,Shu-Te University
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Chun-Hung CHEN, Yuan-Liang TANG, Wen-Shyong HSIEH, "Print-and-Scan Resilient Watermarking through Polarizing DCT Coefficients" in IEICE TRANSACTIONS on Information,
vol. E96-D, no. 10, pp. 2208-2214, October 2013, doi: 10.1587/transinf.E96.D.2208.
Abstract: Digital watermarking techniques have been used to assert the ownerships of digital images. The ownership information is embedded in an image as a watermark so that the owner of the image can be identified. However, many types of attacks have been used in attempts to break or remove embedded watermarks. Therefore, the watermark should be very robust against various kinds of attacks. Among them, the print-and-scan (PS) attack is very challenging because it not only alters the pixel values but also changes the positions of the original pixels. In this paper, we propose a watermarking system operating in the discrete cosine transform (DCT) domain. The polarities of the DCT coefficients are modified for watermark embedding. This is done by considering the properties of DCT coefficients under the PS attack. The proposed system is able to maintain the image quality after watermarking and the embedded watermark is very robust against the PS attack as well.
URL: https://global.ieice.org/en_transactions/information/10.1587/transinf.E96.D.2208/_p
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@ARTICLE{e96-d_10_2208,
author={Chun-Hung CHEN, Yuan-Liang TANG, Wen-Shyong HSIEH, },
journal={IEICE TRANSACTIONS on Information},
title={Print-and-Scan Resilient Watermarking through Polarizing DCT Coefficients},
year={2013},
volume={E96-D},
number={10},
pages={2208-2214},
abstract={Digital watermarking techniques have been used to assert the ownerships of digital images. The ownership information is embedded in an image as a watermark so that the owner of the image can be identified. However, many types of attacks have been used in attempts to break or remove embedded watermarks. Therefore, the watermark should be very robust against various kinds of attacks. Among them, the print-and-scan (PS) attack is very challenging because it not only alters the pixel values but also changes the positions of the original pixels. In this paper, we propose a watermarking system operating in the discrete cosine transform (DCT) domain. The polarities of the DCT coefficients are modified for watermark embedding. This is done by considering the properties of DCT coefficients under the PS attack. The proposed system is able to maintain the image quality after watermarking and the embedded watermark is very robust against the PS attack as well.},
keywords={},
doi={10.1587/transinf.E96.D.2208},
ISSN={1745-1361},
month={October},}
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TY - JOUR
TI - Print-and-Scan Resilient Watermarking through Polarizing DCT Coefficients
T2 - IEICE TRANSACTIONS on Information
SP - 2208
EP - 2214
AU - Chun-Hung CHEN
AU - Yuan-Liang TANG
AU - Wen-Shyong HSIEH
PY - 2013
DO - 10.1587/transinf.E96.D.2208
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E96-D
IS - 10
JA - IEICE TRANSACTIONS on Information
Y1 - October 2013
AB - Digital watermarking techniques have been used to assert the ownerships of digital images. The ownership information is embedded in an image as a watermark so that the owner of the image can be identified. However, many types of attacks have been used in attempts to break or remove embedded watermarks. Therefore, the watermark should be very robust against various kinds of attacks. Among them, the print-and-scan (PS) attack is very challenging because it not only alters the pixel values but also changes the positions of the original pixels. In this paper, we propose a watermarking system operating in the discrete cosine transform (DCT) domain. The polarities of the DCT coefficients are modified for watermark embedding. This is done by considering the properties of DCT coefficients under the PS attack. The proposed system is able to maintain the image quality after watermarking and the embedded watermark is very robust against the PS attack as well.
ER -