Zheng-Jun Du (杜正君)

Zheng-Jun Du is currently an associate professor with the School of Computer Science and Technology at Qinghai University, and he directs the institute of Computational Visual Media. He got a PhD degree in Computer Science from Tsinghua University, supervised by Professor Kun Xu. His research interests mainly include image & video processing, computer graphics, computer vision, and astronomical data processing.
Contact info:
Email: dzj(at)qhu.edu.cn, Addr.: Rongxin Building 305, Qinghai Univeristy.

Education Experiences

2019.09~2023.06		Ph.D, Department of Computer Science and Technology, Tsinghua University, supervised by Prof. Kun Xu.
2012.09~2015.06		M.S., School of Software, Tsinghua University, supervised by Prof. Hui Zhang.
2008.09~2012.06		B.S., Department of Computer Science and Technology, Qinghai University.

Services

2023.03~present		Special Commissioner of Qinghai NOI (青海NOI特派员).
Reviewer		ACM SIGGRAPH 2025, ACM SIGGRAPH ASIA 2024, PG 2024, EGSR 2024, CVM 2024, CVM 2025
Reviewer		ACM TOG, IEEE TVCG, CVMJ, Computers & Graphics，The Visual Computer, JCST
PC Member		CGI 2025, Chinagraph 2022，Chinagraph 2024, CAD&CG 2024-2025, GDC 2024

Publications

* indicates the corresponding author

	DCT-SR: Single Image Super-Resolution via Deeply Coupled Transformer-Enhanced Network Ya-Feng Du, Bing-Feng Seng, Zheng-Jun Du, Shu-Hong Wang, Xiao-Jing Liu Accepted by ICXR 2025 Paper coming soon Code coming soon
	Fast Video Recoloring via Curve-based Palettes Zheng-Jun Du , Jia-Wei Zhou, Kang Li, Jian-Yu Hao, Zi-Kang Huang, Kun Xu IEEE Transactions on Image Processing (IEEE TIP), vol. 34, pp. 5920-5934, 2025. Paper Code Video
	DeepAP: Deep Learning-based Aperture Photometry Feasibility Assessment and Aperture Size Prediction Zheng-Jun Du , Qing-Quan Li, Yi-Cheng Rui, Yu-Li Liu, Yu-Ting Wu, Dong Li, Bing-Feng Seng, Yi-Fan Xuan and Fa-Bo Feng Research in Astronomy and Astrophysics (RAA), vol. 25, No. 10, 2025. Paper Code
	Optimized Octree Context Model for AVS Point Cloud Compression Standard Zhecheng Wang, Zheng-Jun Du , Shuai Wan, Wei Zhang, Jianqiang Huang Journal of Computer-Aided Design & Computer Graphics 2025. Paper
	Semantic Palette-Guided Color Propagation Zi-Yu Zhang, Bing-Feng Seng, Ya-Feng Du, Kang Li, Zhe-Cheng Wang, Zheng-Jun Du* IEEE International Conference on Multimedia & Expo (ICME 2025) Paper Code Video
	Dual-Branch Contrastive learning for Weakly Supervised Object Localization Zebin Guo, Dong Li, Zheng-Jun Du*, Bingfeng Seng Applied Intelligence 2025 Paper
	基于语义相似性传播的图像彩色化孟思弘, 刘浩, 方昊天, 僧冰枫, 杜正君* 第27届计算机辅助设计与图形学大会，最佳海报奖（2024年8月南昌） Paper Code: coming soon Best Poster Award
	基于移动最小二乘的图像重着色周家伟, 黄子康, 彭俊豪, 李盛善, 刘晓静, 杜正君* 第27届计算机辅助设计与图形学大会（2024年8月南昌） Paper Code: coming soon
	Edit Propagation via Color Palettes Zi-Xun Xia, Jian-Yu Hao, Kang Li, Ao-Xiang Tian, Zheng-Jun Du* Computers & Graphics 2024 Paper Source code
	Palette-based Content-Aware Image Recoloring Zheng-Jun Du, Jia-Wei Zhou, Zi-Xun Xia, Bing-Feng Seng, Kun Xu The International Conference on Computational Visual Media (CVM 2024) Paper Source code
	Image vectorization and editing via linear gradient layer decomposition Zheng-Jun Du, Liang-Fu Kang, Jianchao Tan, Yotam Gingold, Kun Xu ACM Transactions on Graphics, 42(4), pp 1-13,2023 (SIGGRAPH 2023) Paper Video Presentation Supplemental Source code Slides Bibtex
	代表性调色板提取及图像重着色夏子勋, 杜正君*, 刘晓静计算机辅助设计及图形学学报, 35(5): 738-748, 2023 Paper Source code Slides Bibtex
	Accurate Dynamic SLAM Using CRF-Based Long-Term Consistency Zheng-Jun Du, Shi-Sheng Huang, Tai-Jiang Mu, Qunhe Zhao, Ralph Martin, Kun Xu IEEE Transactions on Visualization and Computer Graphics, 28(4): 1745-1757 (2022) Paper Video Source code Slides Bibtex
	Video Recoloring via Spatial-Temporal Geometric Palettes Zheng-Jun Du, Kai-Xiang Lei, Kun Xu, Jianchao Tan, Yotam Gingold ACM Transactions on Graphics, 40(4), 150:1-150:16,2021 (SIGGRAPH 2021) Paper Video Source code Slides Bibtex
	Accurate RGB-D SLAM in Dynamic Environment using Observationally Consistent Conditional Random Fields Zheng-Jun Du, Shi-Sheng Huang, Tai-Jiang Mu, Qunhe Zhao, Ralph Martin, Kun Xu The International Conference on Computational Visual Media (CVM 2020) Paper

Doctoral Dissertation

面向图像视频编辑的图层分解方法研究
Research on Layer Decomposition Methods for Image and Video Editing

Zheng-Jun Du

Thesis

Fund Projects

2026.01~2029.12		NSFC : Research on key techniques of image generation and color editing of Tibetan carpet.
2025.01~2027.12		Qinghai University Research Ability Enhancement Project: Research on Key Technologies of Sky Survey Strategy Optimization and Real time Astronomical Image Processing.
2024.01~2026.12		Kunlun Talents - High-end Innovation and Entrepreneurial Talents (昆仑英才-高端创新创业人才计划项目).
2023.01~2025.12		Qinghai Provincial Natural Science Foundation : Research on the Application of Color Quantization Technique in Tibetan Carpet Design.
2019.01~2022.12		NSFC : 3D Scene Reconstruction and Analysis for Intelligent Robot Perception.

Awards and Honors

2023.06		Outstanding Graduates of the Department of Computer Science and Technology, Tsinghua University.
2022.12		Comprehensive Excellent Scholarship, Tsinghua University.
2022.09		Long-For (Oral Presentation) Scholarship, Tsinghua University.
2022.08		Best Poster Award of CCF 24th+25th National Computer-Aided Design and Graphics Conference.
2021.08		Teaching Achievements in Qinghai Province (Second Class Prize, 6th achiever).

Master Students

Jun-Hao Peng, Wen-Hao Chu (2025-2028).

Shu-Yu Guo, Fei Zhang (2024-2027).

Wen-Xing Sheng , Qing-Quan Li (2023~2026).

Alumni

Zi-Yu Zhang (Undergraduate), University of Southern California, USC (南加州大学)
Si-Hong Meng (2022~2025), Nanjing Museum (南京博物院)
Jia-Wei Zhou (2021~2024), Kingsoft Software (金山软件·珠海)
Zi-Xun Xia (2021~2024), Nankai University (南开大学博士)