Abstract
In accordance with the structural features of QR barcode, a text blind watermarking algorithm is proposed in this paper. The algorithm is that the Hill2 Encryption and BCH error correction encoding are used in the watermark pro-processing and then the watermark information is embedded in the rows and columns of QR barcode by using structural fine-tuning method. The QR barcode security and confidentiality are effectively improved by combining two-dimensional barcode with digital watermark technology.
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© 2011 Springer-Verlag Berlin Heidelberg
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Gao, M., Sun, B. (2011). Blind Watermark Algorithm Based on QR Barcode. In: Wang, Y., Li, T. (eds) Foundations of Intelligent Systems. Advances in Intelligent and Soft Computing, vol 122. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-25664-6_52
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DOI: https://doi.org/10.1007/978-3-642-25664-6_52
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-25663-9
Online ISBN: 978-3-642-25664-6
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