疫情持续，学术交流不断线。
         5月28日下午，西安电子科技大学客座教授、南洋理工大学Lin Weisi教授在腾讯会议（ID：332 483 379）进行了一次题为“Compression, Manipulations and Applications of 3D Point Clouds”的线上报告分享，并与师生进行学术交流。人工智能学院智能工程系吴金建教授主持报告会，石光明教授发表欢迎词。
         Lin Weisi教授首先介绍了3D点云的背景知识和实际应用意义，之后详细介绍了其在点云编码、点云显著性检测、点云网格重构和点云简化等方向的研究工作，并对点云的其他研究方向进行了概括和展望。        报告分享后，师生们结合自己的研究方向，就报告内容与Lin Weisi教授展开了学术交流和讨论。Lin Weisi教授结合自己的科研经验给出了建设性的意见。此次学术报告开拓了同学们的学术视野，增强了学术研究氛围，给予了同学们极大的启发和帮助。  
Lin Weisi教授（简介）：Weisi Lin is an active research in image processing, perception-based signal modelling and assessment, video compression, and multimedia communication systems. He had been the Lab Head, Visual Processing, Institute for Infocomm Research (I2R). He is a Professor in School of Computer Science and Engineering, Nanyang Technological University, Singapore, where he also serves as the Associate Chair (Research).  He is a Fellow of IEEE and IET, and an Honorary Fellow of Singapore Institute of Engineering Technologists. He has been awarded Highly Cited Researcher 2019 & 2020 by Web of Science, and elected as a Distinguished Lecturer in both IEEE Circuits and Systems Society (2016-17) and Asia-Pacific Signal and Information Processing Association (2012-13).  He has been an Associate Editor for EEE Trans. Image Process., IEEE Trans. Circuits Syst. Video Technol., IEEE Trans. Multimedia, IEEE Sig. Proc. Letters, Quality and User Experience, and J. Visual Commun. Image Represent. He has been a TP Chair for several international conferences. He believes that good theory is practical, and has delivered 10+ major systems and modules for industrial deployment with the technology developed.