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作者:李雷达(Lei-Da Li) , 郭宝龙(Bao-Long Guo) , 郭磊(Lei Guo)
来源:[J].Journal of Information Science and Engineering(IF 0.299), 2009, Vol.25 (2), pp.499-515Airiti
摘要:This paper presents a new robust image watermarking scheme for resisting both traditional and geometric attacks. A watermark synchronization scheme is first presented using image features. Harris interest points are first extracted from the scale normalized image and the locally ...
作者:易盟(Meng Yi) , 郭宝龙(Bao-Long Guo) , 严春满(Chun-Man Yan)
来源:[J].Journal of Information Science and Engineering(IF 0.299), 2014, Vol.30 (3), pp.853-873Airiti
摘要:Robust point matching is a critical and challenging process in feature-based image registration. In this paper, an invariant feature point matching algorithm is presented by introducing the Polar Complex Exponential Transform (PCET), a new kind of orthogonal moment reported ...

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