赵宇，男，汉族，山东省枣庄人，博士，副教授，硕导。

2018年08月毕业于韩国国立忠北大学-信息与通信工程专业，获工学博士学位。2019年入职扬州大学。2022年担任江苏省扬州瑞威光电科技有限公司科技副总。

主要从事全息三维显示和和全息加速算法方面研究，主要研究方向为：面向真实物体的实时彩色三维全息显示等。承担国家级项目2项，省级项目2项。硕博士期间参加了全息显示相关的韩国国家级项目 6 项。

入选江苏省科技副总项目，2019年扬州市“绿扬金凤计划”优秀博士等人才计划。

近几年来，以第一作者和通信作者的身份在“Optics Express”、“Applied Sciences”，“Applied Optics”等国外SCI期刊，以及Digital Holography and 3-D Imaging，SPIE等国际会议上录用发表论文40余篇。除此之外，本人还担任知名期刊Entropy客邀编辑，光学顶级期刊Optics Express，知名期刊Applied Sciences，Mathematics等期刊的审稿人。

主要讲授《信号与系统》、《DSP处理器及应用》等课程。

承担的科研项目：

        1. 国家自然科学基金项目，面向真实物体的彩色全息实时3D显示技术的研究，在研，主持；

        2. 中国博士后面上项目，面向真实环境的彩色全息实时三维显示技术的研究，在研，主持；

        3. 江苏省科学技术厅青年项目，基于深度相机的实时高质量彩色全息三维显示技术研究，在研，主持；

        4. 江苏省教育厅面上项目，基于真实物体的实时彩色全息三维显示系统研究，在研，主持。

在韩曾参与的部分项目：

1. 韩国信息通信企划评价院，IITP-2020-2015-0-00448，Research and development of holographic technology (Information Technology Research Center，2015.06-2020.12，45亿韩元（约2595万元)，已结题，参加。

2. 韩国科学技术通讯部，No.2017-0-00417-002，Openholo library technology development for digital holographic contents and simulation, 2017.04-2019.12，2亿韩元（约115万元），已结题，参加。

3.韩国信息通信企划评价院，IITP-2011-0030079, Fundamental technology development for large screen display holographic contents，2013.10-2016.08，73亿韩元（约4200万元），已结题，参加。

4. 韩国研究财团，NRF-2017R1A2B4012096, Design and implement of full color and high-efficiency waveguide head-mounted display using holographic optical element，2014.10-2017.04，3亿韩元（约173万元），已结题，参加。

发表的部分论文

     2026年

1. Yu Zhao, L. Y. Zhu, Z. Xu, D. K. Ma, and Y. L. Piao, “Interactive holographic display system for smart agriculture based on a spectral residual complex-valued convolutional neural network,” Optics & Laser Technology, 194, 114435, (2026).

2. X. Y. Wang, Yu Zhao, Z. Xu, L. Y. Zhu, M. Xie, T. Y. Zhang, and Y. L. Piao, “Tri-attention complex-valued CNN for multimodal holographic digital human interaction,” Optics Express, 34(11), 20473, (2026).

3. M. Xie, Yu Zhao, Z. Xu, L. Zhu, and F. Shan, “High quality holographic imaging via self-calibration complex-valued networks and stochastic compensation training,” Optics and Lasers in Engineering, 179, 108270, (2026).

4. Z. Xu, Yu Zhao, T. Y. Zhang, X. Yin, and S. J. Kim, “Holographic voice-interactive system with omni-dimensional dynamic complex-valued convolutional neural network,” Optics & Laser Technology, 187, 112456, (2026).

   2025年

5. B. Han, Yu Zhao, J. H. Ji, Z. Xu, X. Yin, and X. Y. Qin, “Full-color holographic encryption system using the hierarchical chaotic algorithm,” Journal of the Optical Society of America A, 42(3), A7-A15, (2025).

6. Yu Zhao, Z. Xu, T. Y. Zhang, M. Xie, B. Han, and Y. Liu, “Interactive holographic display system based on emotional adaptability and CCNN-PCG,” Electronics, 14, 2981, (2025).

   2024年

7. J. H. Ji, Yu Zhao, J. W. Bu, T. Zhang, L. M. Zhu, and Y. Huang, “Point cloud holographic encryption display system involving 3D face recognition and air-writing,” Journal of the Optical Society of America A, 41(3), A47-A54, (2024). (JCR Q2, IF: 2.1)

8. Y. L. Xin, G. P. Ge, W. Du, H. Wu, and Yu Zhao, “Design of an optical physics virtual simulation system based on Unreal Engine 5,” Applied Sciences, 14(3), 955, (2024). (JCR Q2, IF: 2.7)

9. Yu Zhao, Z. Huang, J. H. Ji, M. Xie, W. Liu, and C. P. Chen, “Holographic voice-interactive system with Taylor Rayleigh-Sommerfeld based point cloud gridding,” Optics and Lasers in Engineering, 179, 108270, (2024). (JCR Q1, IF: 4.6)

   2023年

10. J. W. Bu, Yu Zhao, and J. H. Ji, “Full-color holographic system featuring three-dimensional salient object detection based on a U2-RAS network,” Journal of the Optical Society of America A, 40(4), (2023). (JCR Q2)

11. Q. H. Yang, Yu Zhao, W. Liu, J. W. Bu, and J. H. Ji, “A full-color holographic system based on Taylor Rayleigh–Sommerfeld diffraction point cloud grid algorithm,” Applied Sciences, 13(7), 4466, (2023). (JCR Q2)

12. Yu Zhao, J. W. Bu, W. Liu, J. H. Ji, Q. H. Yang, and S. F. Lin, “Implementation of a full-color holographic system using RGB-D salient object detection and divided point cloud gridding,” Optics Express, 30(2), 1641-1655, (2023). (JCR Q1)

    2022年

13. Yu Zhao, Y. Huang, L. M. Zhu, J. W. Bu, Y. R. Du, M. Y. Zhu, and J. R. Zhu, “Segmented point cloud gridding method for a full-color holographic system with real objects,” Front. Photonics, (2022).

    2020年

14. M. S. Islam, Y. L. Piao, Yu Zhao, K. C. Kwon, E. Cho, and N. Kim, “Max-depth-range technique for faster full-color hologram generation,” Applied Optics, 59(10), 3156-3164, (2020).

15. K. C. Kwon, K. H. Kwon, M. U. Erdenebat, Y. L. Piao, Y. T. Lim, Yu Zhao, and N. Kim, “Advanced three-dimensional visualization system for an integral imaging microscope using a fully convolutional depth estimation network,” IEEE Photonics Journal, (2020).

16. Y. L. Piao, M. U. Erdenebat, Yu Zhao, K. C. Kwon, M. L. Piao, H. Kang, and N. Kim, “Improving the quality of full-color holographic three-dimensional displays using depth-related multiple wavefront recording planes with uniform active areas,” Applied Optics, 59(17), 5179-5188, (2020).

    2019年

17. Yu Zhao, K. C. Kwon, M. U. Erdenebat, S. H. Jeon, M. L. Piao, and N. Kim, “Implementation of full-color holographic system using non-uniformly sampled 2D images and compressed point cloud gridding,” Optics Express, 27(20), 29746-29758, (2019). (JCR Q1)

18. Yu Zhao, M. U. Erdenebat, M. L. Piao, M. S. Alam, S. H. Jeon, and N. Kim, “Multiple-camera holographic system featuring efficient depth grids for representation of real 3D objects,” Applied Optics, 58(5), A242-A250, (2019). (JCR Q2)

    2018年

19. M. L. Piao, Y. L. Piao, H. Y. Wu, Yu Zhao, and N. Kim, “Multi-depth three-dimensional image encryption based on the phase retrieval algorithm in the Fresnel and fractional Fourier transform domains,” Applied Optics, 57, 7609, (2018).

20. M. L. Piao, S. G. Wang, Yan Zhao, J. Wei, Yu Zhao, and N. Kim, “Robust multidepth object encryption based on a computer-generated hologram with a cascaded structure,” Applied Optics, 58(36), 9921-9930, (2019). (注：原文标注为

21. Yu Zhao, C. X. Shi, K. C. Kwon, Y. L. Piao, M. L. Piao, and N. Kim, “Fast calculation method of computer-generated hologram using a depth camera with point cloud gridding,” Optics Communications, 411, 166-169, (2018). (JCR Q3)

22. Yu Zhao, K. C. Kwon, M. U. Erdenebat, M. S. Islam, S. H. Jeon, and N. Kim, “Quality enhancement and GPU acceleration for a full-color holographic system using a relocated point cloud gridding method,” Applied Optics, 57(15), 4253-4262, (2018). (JCR Q2)

    2017年

23. L. T. Bang, H. Y. Wu, Yu Zhao, E. G. Kim, and N. Kim, “Depth enhancement of 3D microscopic living‐cell image using incoherent fluorescent digital holography,” Journal of Microscopy, 265(3), 372-385, (2017).

24. F. Shan, S. J. Kim, Yu Zhao, N. Kim, S. G. Choi, and S. W. Chang, “Solution-processed indium-zinc-oxide thin-film transistors from a fast and stable pre-annealing process with a femtosecond laser,” Journal of the Korean Physical Society, 70(9), 872-875, (2017).

25. Yu Zhao, K. C. Kwon, Y. L. Piao, S. H. Jeon, and N. Kim, “Depth-layer weighted prediction method for a full-color polygon-based holographic system with real objects,” Optics Letters, 42(13), (2017). (JCR Q1)

    2015年

26. Yu Zhao, M. L. Piao, G. Li, and N. Kim, “Fast calculation method of computer-generated cylindrical hologram using wave-front recording surface,” Optics Letters, 40(13), 3017-3020, (2015). (JCR Q1)