Zhi Liu
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Selected Journal Publications

video streaming

  1. Jie Li, Cong Zhang, Zhi Liu, Richang Hong, Han Hu, “Optimal Volumetric Video Streaming with Hybrid Saliency based Tiling,” IEEE Transactions on Multimedia, in press {code available, check the paper for the link}

  2. Jie Li, Ling Han, Cong Zhang, Qiyue Li, Zhi Liu, “Spherical Convolution empowered Viewport Prediction in 360 Video Multicast with Limited FoV Feedback,” ACM Transactions on Multimedia Computing Communications and Applications, in press {code available, check the paper for the link}

  3. Zhi Liu, Qiyue Li, Xianfu Chen, Celimuge Wu, Susumu Ishihara, Jie Li, Yusheng Ji, “Point Cloud Video Streaming System: Challenges and Solutions,” IEEE Network, vol. 35, no. 5, pp. 202-209, September/October 2021

  4. Lingzhi Zhao, Ying Cui, Zhi Liu, Yunfei Zhang, Sheng Yang, “Adaptive Streaming of 360 Videos with Perfect, Imperfect, and Unknown FoV Viewing Probabilities in Wireless Networks,” IEEE Transactions on Image Processing, vol. 30, pp. 7744-7759, 2021

  5. Chengjun Guo, Lingzhi Zhao, Ying Cui, Zhi Liu, Derrick Wing Kwan Ng, “Power-Efficient Transmission of Multi-Quality Tiled 360 VR Video in MIMO OFDMA Systems,” IEEE Transactions on Wireless Communications, vol. 20, no. 8, pp. 5408-5422, Aug. 2021

  6. Kaixuan Long, Ying Cui, Chengcheng Ye, Zhi Liu, “Optimal Wireless Streaming of Multi-Quality Tiled 360 VR Video by Exploiting Natural, Relative Smoothness-enabled and Transcoding-enabled Multicast Opportunities”, IEEE Transactions on Multimedia, vol. 23, pp. 3670-3683, 2021

  7. Cheng Zhan, Han Hu, Xiufeng Sui, Zhi Liu, Jianan Wang, and Honggang Wang, “Joint Resource Allocation and 3D Aerial Trajectory Design for Video Streaming in UAV Communication Systems,” IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), vol. 31, no. 8, pp. 3227-3241, Aug. 2021

  8. Zhi Liu, Jie Li, Xianfu Chen, Celimuge Wu, Susumu Ishihara, Yusheng Ji, Jie Li, “Fuzzy Logic-based Adaptive Point Cloud Video Streaming,” IEEE Open Journal of the Computer Society, vol. 1, pp. 121-130, 2020

  9. Pengyuan Zhou, Tristan Brau, Aleksandr Zavodovski, Zhi Liu, Xianfu Chen, Hui Pan, Jussi Kangasharju, “Edge-facilitated Augmented Vision in Vehicle-to-Everything Networks,” IEEE Transactions on Vehicular Technology, vol.69, no. 10, pp. 12187-12201, Oct. 2020,

  10. Jie Li, Ransheng Feng, Zhi Liu, Wei Sun, Qiyue Li, “QoE-driven Coupled Uplink and Downlink Rate Adaptation for 360-degree Video Live Streaming”, IEEE Communications Letters, vol. 24, no. 4, pp. 863-867, April 2020.

MEC

  1. Xun Shao, Go Hasegawa, Mianxiong Dong, Zhi Liu, Ziji Ma, Hiroshi Masui, Yusheng Ji, “An Online Orchestration Mechanism for General-Purpose Edge Computin,” IEEE Transactions on Services Computing, in press.

  2. Xianfu Chen, Celimuge Wu, Tao Chen,Zhi Liu, Honggang Zhang, Hang Liu, Mehdi Bennis, Yusheng Ji, “Information Freshness-Aware Task Offloading in Air- Ground Integrated Edge Computing Systems,” IEEE Journal on Selected Areas in Communications (JSAC), vol. 40, no. 1, pp. 243-258, Jan. 2022

  3. Zhi Liu, Cheng Zhan, Ying Cui, Celimuge Wu, Han Hu, “Robust Edge Computing in UAV Systems via Scalable Computation and Cooperative Computation,” IEEE Wireless Communications, vol. 28, no. 5, pp. 36-42, October 2021

  4. Cheng Zhan, Han Hu, Zhi Liu, Zhi Wang, Shiwen Mao, “Multi-UAV-Enabled Mobile Edge Computing for Time-Constrained IoT Applications,” IEEE Internet of Things Journal, vol. 7, no. 8, pp. 7808-7822, Aug. 2020

  5. Xianfu Chen, Celimuge Wu, Zhi Liu, Ning Zhang, Yusheng Ji, “Computation Offloading in Beyond 5G Networks: A Distributed Learning Framework and Applications,” IEEE Wireless Communications, vol. 28, no. 2, pp. 56-62, April 2021

  6. Pengyuan Zhou, Xianfu Chen, Zhi Liu, Hui Pan, Jussi Kangasharju, “DREL: Distributed Reinforced Edge Learning for Traffic Light Control in IoV,” IEEE Transactions on Intelligent Transportation Systems, vol. 22, no. 4, pp. 2262-2273, April 2021

  7. Celimuge Wu, Zhi Liu, Fuqiang Liu, Tsutomu Yoshinaga, Yusheng Ji, Jie Li, “Collaborative Learning of Communication Routes in Edge-enabled Multi-access Vehicular Environment,” IEEE Transactions on Cognitive Communications and Networking, vol.6, no.4, pp.1155-1165, Dec. 2020

  8. Cheng Zhan, Han Hu, Xiufeng Sui, Zhi Liu, Dusit Niyato, “Completion Time and Energy Optimization in UAV-Enabled Mobile Edge Computing System,” IEEE Internet of Things Journal, vol. 7, no. 8, pp. 7808-7822, Aug. 2020

  9. Yunlong Gao, Ying Cui, Xinyun Wang, Zhi Liu, “Optimal Resource Allocation for Scalable Mobile Edge Computing”, IEEE Communications Letters, vol. 23, no. 7, pp. 1211-1214, July 2019

  10. Jingyun Feng, Zhi Liu, Celimuge Wu, Yusheng Ji, “Mobile Edge Computing for the Internet of Vehicles: Offloading Framework and Job Scheduling,” IEEE Vehicular Technology Magazine, vol. 14, no. 1, pp. 28-36, March 2019

IoT, optimization and AI-inprired wireless networks

  1. Xianfu Chen, Celimuge Wu, Tao Chen, Honggang Zhang, Zhi Liu, Yan Zhang, and Mehdi Bennis, “Age of Information Aware Radio Resource Management in Vehicular Networks: A Proactive Deep Reinforcement Learning Perspective,” IEEE Transactions on Wireless Communications, vol. 19, no. 4, pp. 2268-2281, April 2020.

  2. Xiujun Wang, Zhi Liu, Yan Gao, Xiao Zheng, Zhe Dang, Xiaojun Shen, “A Near-optimal Protocol for the Generalized RFID Grouping Problem”, IEEE Transactions on Mobile Computing, vol. 20, no. 4, pp. 1257-1272, April 2021.

  3. Yanru Zhang, Yingjie Zhou, Zhi Liu, Bidushi Barua, Duy H.N. Nguyen, “Toward Efficient Network Resource Sharing: From One-Sided Market to Two-Sided Market,” IEEE Wireless Communication, vol. 27, no. 2, pp. 141-147, April 2020

  4. Yu Gu, Yantong Wang, Zhi Liu, Jun Liu, Jie Li, “SleepGuardian: An RF-based Healthcare System Guarding Your Sleep from Afar,” IEEE Network, vol. 34, no. 2, pp 164-171, March/April 2020

  5. Yu Gu, Xiang Zhang, Zhi Liu, Fuji Ren, “BeSense: Leveraging WiFi Channel Data and Computational Intelligence for Behavior Analysis,” IEEE Computational Intelligence Magazine, vol. 14, no. 4, pp. 31-41, Nov. 2019.

  6. Celimuge Wu, Zhi Liu, Di Zhang, Tsutomu Yoshinaga, Yusheng Ji, “Spatial Intelligence toward Trustworthy Vehicular IoT,” IEEE Communication Magazine, vol. 56, no. 10, pp. 22-27, October 2018