Conference Organizing Committee: Steering Committee Chair, IEEE International Conference on Advances in Video and Signal-based Surveillance (AVSS). TPC Chair Lead, IEEE Conference on Multimedia Information Processing and Retrieval (MIPR), 2022. Program Chair, IEEE International Conference on Advances in Video and Signal-based Surveillance (AVSS), Taipei, Taiwan, 2019. Co-Chair, NVidia AI City Challenge as CVPR Workshop 2018-2022. Organizing Committee, Low-Power Computer Vision CVPR 2020 Workshop, ICCV 2021 Workshop. Publication and Associate Chair of the IEEE International Conference on Advances in Video and Signal-based Surveillance (AVSS), 2017. Workshop Organizing Committee: Workshop Co-Chair of the International Workshop on Traffic and Street Surveillance for Safety and Security (IWT4S) in conjunction with AVSS 2017. Application (Track 2) Chair of the IEEE Smart World NVIdia AI City Challenge, 2017. Area Chair: IEEE International Conference on Multimedia & Expo. (ICME), 2021-2022. I was selected as one of the outstanding area chairs of ICME 2021. IEEE International Conference on Image Processing (ICIP), 2017, 2019-2022. Public Talks (Selected): Keynote Speech, “AI Visual Intelligence Technologies for Building a Smarter World”, IEEE International Conference on Universal Village, Special Session on Future Intelligent Manufacturing, Massachusetts Institute of Technology, Boston, MA, Oct., 2018. Invited Talk, “Video Analytics for AI City Smart Transportation”, Advanced Computer Vision Workshop at CITI, Sinica, Taiwan, 2017. Journal Reviewer: ACM Trans. on Multimedia Computing, Communications, and Applications (TOMM): 2022. ASME Journal of Computing and Information Science in Engineering (JCISE): 2010. Elsevier Big Data Research (BDR): 2020. Elsevier Computers & Electrical Engineering: 2022. Elsevier Computers & Mathematics with Applications: 2009. Elsevier Image and Vision Computing (IVC): 2009. Elsevier Journal of Sustainable Cities and Society: 2022. Elsevier Signal Processing: Image Communication: 2020. Elsevier Sustainable Cities and Society: 2022. Elsevier Transportation Research Part D: Transport and Environment: 2022. Elsevier Visual Informatics: 2022. IEEE Trans. on Circuits and Systems for Video Technology (CSVT): 2021. IEEE Trans. on Cybernetics: 2021. IEEE Trans. on Emerging Topics in Computational Intelligence (TETCI), 2022. IEEE Trans. on Image Processing (TIP): 2009-2010. IEEE Trans. on Intelligent Transportation Systems (ITS): 2020. IEEE Trans. on Multimedia, 2011, 2020, 2022. IEEE Trans. on Neural Networks and Learning Systems (TNNLS): 2022. IET Computer Vision, 2013. Journal of Applied Analysis and Computation (JAAC), 2015. Springer International Journal of Computer Vision (IJCV): 2009, 2016. Springer Machine Vision Applications (MVA): 2010-2011. Springer The Visual Computer Journal (TVCJ): 2009, 2011-2013, 2021. Springer Numerical Algorithms (NUMA): 2022. Springer Multimedia Tools and Applications (MTAP): 2021-2022. Conference Reviewer: IEEE Conference on Computer Vision and Pattern Recognition (CVPR): 2011, 2013, 2016, 2019-2022. IEEE International Conference on Computer Vision (ICCV), 2013, 2015, 2019, 2021. European Conference on Computer Vision (ECCV): 2010-2012, 2014, 2016, 2020. Conference on Neural Information Processing Systems (NeurIPS), 2021-2022. International Conference on Machine Learning (ICML), 2022. International Conference on Learning Representations (ICLR), 2022. International Joint Conference on Artificial Intelligence (IJCAI): 2019-2022. Association for the Advancement of Artificial Intelligence (AAAI), 2020-2022. The British Machine Vision Conference (BMVC), 2021. Int’l Conf. on Medical Image Computing & Computer Assisted Intervention (MICCAI), 2021-2022. Asian Conference on Computer Vision (ACCV): 2022. International Conference on Pattern Recognition (ICPR): 2022. IEEE Conf. on Adv. Video and Signal-based Surveillance (AVSS), 2010-2011, 2014, 2018, 2019-2021. IEEE International Conference on Robotics and Automation (ICRA), 2022. International Conference on Machine Learning and Data Mining (MLDM), 2022. International Conference on Image Processing and Vision Engineering (IMPROVE), 2021-2022. International Conference on Computer Vision Theory and Applications (VISAPP), 2021. International Workshop on Smart Sensor Networks, 2012. International Conference on Biomedical Engineering and Biotechnology (iCBEB), 2013-16. International Conference on Electronics, Communications and Network (CECNet), 2014-2015. IEEE Int’l Conference on Computer Graphics, Vision and Information Security (CGVIS), 2015. International Conference on Image Information Processing (ICIIP): 2013. Session Chair (Selected): IEEE International Conference on Image Processing (ICIP): 2017, 2019. Industrial Surveillance Day of the IEEE International Conference on Advances in Video and Signal-based Surveillance (AVSS), 2017.