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刘子政博士 腾讯多媒体实验室 高级研究员

研究领域

视频编解码图像视频处理

奖项荣誉

论文

  • Zizheng Liu, Xiang Pan, Yiming Li, Zhenzhong Chen: A Game Theory Based CTU-Level Bit Allocation Scheme for HEVC Region of Interest Coding. IEEE Trans. Image Process. 30: 794-805 (2021)
  • Zizheng Liu, Zhenzhong Chen, Shan Liu: Two Stage Optimal Bit Allocation for HEVC Hierarchical Coding Structure . IEEE VCIP 2021
  • Zizheng Liu, Xiang Pan, Yiming Li, Zhenzhong Chen: Stackelberg Game Based Rate Allocation for HEVC Region of Interest Coding. IEEE ICME 2018
  • Yingxue Zhang, Zizheng Liu, Zhenzhong Chen, Xiaozhong Xu and Shan Liu: No-reference Quality Assessment of Panoramic Video based on Spherical-domain Features, PCS 2021.
  • Yiming Li, Zizheng Liu, Zhenzhong Chen, Shan Liu: Rate Control for Versatile Video Coding. IEEE ICIP 2020
  • Wei Wu, Zizheng Liu, Zhenzhong Chen, Shan Liu: No-Reference Video Quality Assessment based on Similarity Map Estimation. IEEE ICIP 2020
  • Yu Guo, Zizheng Liu, Zhenzhong Chen, Shan Liu: Deep Inter Coding with Interpolated Reference Frame for Hierarchical Coding Structure. IEEE VCIP 2020
  • Yingxue Zhang, Zizheng Liu, Wei Wu, Ruigang Yao, Zhenzhong Chen, Shan Liu: A Subjective Quality Assessment Database for Mobile Video Coding. IEEE MIPR 2020
  • Yaosi Hu, Yingxue Zhang, Zizheng Liu, Zhenzhong Chen, Shan Liu: Subjective Study of Perceptual Quality for Micro-Video Applications. IEEE MIPR 2020
  • Yingxue Zhang, Yingbin Wang, Feiyang Liu, Zizheng Liu, Yiming Li, Daiqin Yang, Zhenzhong Chen: Subjective Panoramic Video Quality Assessment Database for Coding Applications. IEEE TBC, 2018
  • Zhenzhong Chen, Yiming Li, Feiyang Liu, Zizheng Liu, Xiang Pan, Wanjie Sun, Yingbin Wang, Yan Zhou, Han Zhu, Shan Liu: CNN-Optimized Image Compression with Uncertainty based Resource Allocation. IEEE CVPR Workshops 2018
  • 全部论文

标准提案

  • Zizheng Liu, Xiaozhong Xu, Shan Liu, Yu Guo, Zhenzhong Chen, “AHG11: NN-based Reference Frame Interpolation for VVC Hierarchical Coding Structure”, JVET-X0060, Oct. 2021, Teleconference, Online
  • Zizheng Liu, Zhenzhong Chen, Yiming Li, Xiang Li, Shan Liu, “AHG10: Enable Rate Control with In-Loop Reshaping”, JVET-N0741, Mar. 2019, Geneva, CH
  • Zizheng Liu, Zhenzhong Chen, Yiming Li, Yeqing Wu, Shan Liu, “AHG10: Quality dependency factor based rate control for VVC”, JVET-M0600, Jan. 2019, Marrakech, MA (Adopted)
  • Zizheng Liu, Yiming Li, Zhenzhong Chen, Xiang Li, Shan Liu, “AHG10: Adaptive lambda ratio estimation for rate control in VVC”, JVET-L0241, Oct. 2018, Macao, CN
  • Zizheng Liu, Yiming Li, Zhenzhong Chen, Xiang Li, Shan Liu, “Improvements for HEVC rate control”, JCTVC-AH0024, Jan. 2019, Marrakech, MA (Adopted)
  • 刘子政, Xiaozhong Xu, Xiang Li, 陈震中, Shan Liu, ”云游戏视频编码质量报告”, AVS M5402, 2020年6 月, Online
  • 刘子政, 吴伟, 陈震中, Xiaozhong Xu, Shan Liu, ”M5084 代码实现”, AVS M5223, 2020 年3 月, Online (采纳)
  • 刘子政, 姚睿刚, 吴伟, 张滢雪, 胡姚姒, 陈震中, Xiaozhong Xu, Shan Liu, 严玄, 韩嫕, “移动视频应用中PGC视频内容无参考客观质量评价模型”, AVS M5084, 2019年12月, 深圳
  • 等20多份技术提案