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Fig.14 Restoration results of cepstrum analysis method

图14 倒谱分析法的复原结果

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SUN Shaojie was born in 1981. He received his B.S. degree in Computer Science, M.S. and Ph.D. degrees in Multimedia Information System from National University of Defense Technology in 2004, 2006 and 2010 respectively. Now he is an engineer at Airforce Training Equipment Institute. His research interests include blind image deconvolution, blind image forensics and multimedia security, etc.

孙韶杰(1981—), 男, 山东即墨人, 2004年、2006年和2010年于国防科学技术大学分别获得计算机科学专业学士学位、多媒体信息系统专业硕士和博士学位, 现为空军军训器材研究所工程师, 主要

研究领域为图像盲复原, 图像盲取证, 多媒体安全等。

WU Qiong was born in 1980. She received her B.S. degree in Computer Science, M.S. and Ph.D. degrees in Multimedia Information System from National University of Defense Technology in 2002, 2004 and 2009 respectively. Now she is an engineer at Airforce Training Equipment Institute. Her research interests include military simulation, image processing, digital watermarking, blind image forensics and informa-tion hiding, etc.

吴琼(1980—), 女, 2002年、2004年和2009年于国防科学技术大学分别获得计算机科学专业学士学位、多媒体信息系统专业硕士和博士学位, 现为空军军训器材研究所工程师, 主要研究领域为军事仿真, 图像处理, 数字水印, 图像盲取证, 信息隐藏等。

LI Guohui was born in 1963. He received his Ph.D. degree in Signal Processing from National University of Defense Technology in 1993. Now he is a professor and doctoral supervisor at National University of Defense Technology. His research interests include machine learning, multimedia mining, signal processing and multimedia security, etc.

李国辉(1963—), 男, 湖南衡阳人, 1993年于国防科学技术大学信号处理专业获得博士学位, 现为国防科学技术大学教授、博士生导师, 主要研究领域为机器学习, 多媒体挖掘, 信号处理, 多媒体安全等。