Engineering Experts

Chi Man Pun

Associate Professor
Computer and information science
University of Macau


Chi Man PUN is associate professor at University of Macau. He received his Bachelor's & Master degree in Software Engineering from University of Macau. He earned his Ph.D. in Computer Science and Engineering from The Chinese University of Hong Kong.

Research Interest

Digital Image Processing; Digital Watermarking, Multimedia Security and Forensic; Pattern Recognition and Computer Vision; Intelligent Multimedia Systems and Applications


  • H. Gao, C.-M. Pun and S. Kwong, “An efficient image segmentation method based on a hybrid particle swarm algorithm with learning strategy,” Information Sciences, vol. 369, pp. 500-521, 2016

  • C.-P. Yan, C.-M. Pun and X.-C. Yuan, “Quaternion-based Image Hashing for Adaptive Tampering Localization,” IEEE Transactions on Information Forensics and Security, 11(12), pp.2664-2677, 2016

  • C.-M. Pun, C.-P. Yan and X.-C. Yuan, “Image Alignment based Multi-Region Matching for Object-level Tampering Detection,” IEEE Transactions on Information Forensics and Security, 12(2), pp. 377-391 2017

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