Effective reversible data hiding in encrypted image with privacy protection for image content

@article{Qin2015EffectiveRD,
  title={Effective reversible data hiding in encrypted image with privacy protection for image content},
  author={Chuan Qin and Xinpeng Zhang},
  journal={J. Visual Communication and Image Representation},
  year={2015},
  volume={31},
  pages={154-164}
}
In this paper, we propose a novel reversible data hiding scheme in encrypted image. The content owner encrypts the original image with the encryption key to achieve privacy protection for image content, and then, each block of the encrypted image is embedded with one secret bit by the data hider using the data-hiding key. Through the elaborate selection for partial pixels to be flipped, data hiding process only conducts slighter modifications to each block, which leads to significant… CONTINUE READING

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