Journal of Shanghai University >
Secure Reversible Watermarking Based on Subsample Prediction
Received date: 2010-03-29
Online published: 2010-12-21
Supported by
上海市自然科学基金资助项目(09ZR1412400);上海市教委创新基金资助项目(10YZ11,11YZ10)
We propose a scheme of reversible watermarking with high security, low distortion and large capacity. After setting the reference sets, we use a keyinformationbased adaptive interpolation algorithm to estimate a complementary image. Because the predicted images are close to the desired ones, the difference image has a high peak in the histogram. Histogram shifting is performed to achieve a large payload while keeping low embedding distortion. As the operation is controlled by a key, the method conforms to the Kerckhoffs’ criterion and is therefore secure.
FENG Guo-Rui . Secure Reversible Watermarking Based on Subsample Prediction[J]. Journal of Shanghai University, 2010 , 16(6) : 603 -607 . DOI: 10.3969/j.issn.10072861.2010.
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