A watermarking scheme is proposed. A Burch CGH is generated to record the amplitude and phase information of original watermark and embedded into DFT domain of a cover image to effectively resist strong cropping attack.
© 2010 OSA
K. Deng, G. Yang, and C. Zhang, "Burch Computer-Generated Hologram Watermarking Resilient to Strong Cropping Attack," in Biomedical Optics and 3-D Imaging, OSA Technical Digest (CD) (Optical Society of America, 2010), paper JMA30.
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