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1.Piva, Alessandro & Barni, Mauro & Bartolini, F. & Cappellini, V..(1997). 无需借助未损坏原始图像,采用基于离散余弦转换(DCT)技术即可恢复水印。IEEE图像处理国际会议1. 520-523 vol.1. 10.1109/ICIP.1997.647964.
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