主持或参加科研项目（课题）情况

•   企业合作项目，针刺电生理信号处理与分析，2021/10 - 2022/04， 10万元，主持
•   企业合作项目，火星雷达数据压缩，2020/01 - 2021/05,15万，参与
•   国家自然科学基金青年项目，61701391，MDCT/ODFT域中的音频参数估计及其应用研究，2018/01-2020.12，30万元，主持
•   陕西省自然科学基金面上项目，2018JM6092，面向压缩域处理的MDCT/ODFT域音频参数估计研究，2018/01-2019.12，3万元，主持 
•   陕西省自然科学基金重点项目，2020ZDLGY04-05， 基于图像智能识别的输电线路在线监测系统，2020/01-2022/12，60万，参加
•   国家重点研发计划，2017YFF0107703, 低信噪比强杂波环境下人体微弱信号提取与目标识别技术研究，2017/07-2021.06，77万元，参加
•   国家自然科学基金面上项目，61373113，基于结构化稀疏的大场景高分辨SAR图像压缩感知，2014/01-2017.12，77万元，参加
•   国家自然科学基金面上项目，61173110，基于多模态信息的高效鲁棒可扩展视频复制检测关键技术及其系统研究，2012/01-2015/12，58万元，参加
•   国家自然科学基金面上项目，60903121，一种统一的具有可分级的体育视频内容理解方法研究，2010/01-2012/12，18万元，参加
•   企业合作项目，多媒体应用研发合作项目，2011/01-2012/12，31.9万元，参加（项目第一负责人）
•   企业合作项目，视音频技术研究，2008/01-2010/12，50万元，参加（子项目负责人）
•   企业合作项目，参数立体声与环绕立体声技术，2007/01-2007/12，10万元，参加（项目第一负责人）

近年来的代表性研究成果

（1）学术论文

• Da, Zongyang, Yujie Dun, Chengxu Liu, Yuanzhi Liang, Yao Xue, and Xueming Qian. "Anomaly detection framework for unmanned vending machines." Knowledge-Based Systems 262 (2023): 110251.
• Gao, Changlong, Chengxu Liu, Yujie Dun, and Xueming Qian. "CSDA: Learning Category-Scale Joint Feature for Domain Adaptive Object Detection." In Proceedings of the IEEE/CVF International Conference on Computer Vision, pp. 11421-11430. 2023.
• Tuo, Zixi, Huan Yang, Jianlong Fu, Yujie Dun, and Xueming Qian. "Learning Data-Driven Vector-Quantized Degradation Model for Animation Video Super-Resolution." arXiv preprint arXiv:2303.09826 (2023).
• Zhang, Hao, Shenqi Lai, Yaxiong Wang, Zongyang Da, Yujie Dun, and Xueming Qian. "Scgnet: Shifting and cascaded group network." IEEE Transactions on Circuits and Systems for Video Technology (2023).
• Wang, Huake, Xiaoyang Yan, Xingsong Hou, Junhui Li, Yujie Dun, and Kaibing Zhang. "Division Gets Better: Learning Brightness-Aware and Detail-Sensitive Representations for Low-Light Image Enhancement." arXiv preprint arXiv:2307.09104 (2023).
• Huang, Yuan, Xingsong Hou, Yujie Dun, Zan Chen, and Xueming Qian. "A Non-Local Enhanced Network for Image Restoration." IEEE Access 10 (2022): 29528-29542.
• Hao, Junmei, Yujie Dun, Guoshuai Zhao, Yuxia Wu, and Xueming Qian. "Annular-graph attention model for personalized sequential recommendation." IEEE Transactions on Multimedia 24 (2021): 3381-3391.
• Dun, Yujie, Zongyang Da, Shuai Yang, Yao Xue, and Xueming Qian. "Kernel-attended residual network for single image super-resolution." Knowledge-Based Systems 213 (2021): 106663.
• Dun, Yujie, Zongyang Da, Shuai Yang, and Xueming Qian. "Image super-resolution based on residually dense distilled attention network." Neurocomputing 443 (2021): 47-57.
• Hao, Junmei, Jingcheng Shi, Qing Da, Anxiang Zeng, Yujie Dun, Xueming Qian, and Qianying Lin. "Diversity Regularized Interests Modeling for Recommender Systems." arXiv preprint arXiv:2103.12404 (2021).
• Huang, Yuan, Xingsong Hou, Yujie Dun, Jie Qin, Li Liu, Xueming Qian, and Ling Shao. "Learning deformable and attentive network for image restoration." Knowledge-Based Systems 231 (2021): 107384.
• Yujie Dun, Guizhong Liu, and Xingsong Hou. "An MDCT domain three-point interpolation-based low-complexity frequency estimator." EURASIP Journal on Audio, Speech, and Music Processing 2017.1 (2017): 8.
• Yujie Dun, Guizhong Liu. "A Fine-Resolution Frequency Estimator in the Odd-DFT Domain," IEEE Signal Processing Letters, vol. 22, no. 12, pp. 2489-2493, Dec. 2015.
• Yujie Dun, Guizhong Liu. "An extrapolation method for MDCT domain frame loss concealment," 2014 IEEE China Summit & International Conference on Signal and Information Processing (ChinaSIP), Xi'an, 2014, pp. 650-654.
• Yujie Dun, Guizhong Liu. "An improved MDCT domain frequency estimation method," 2014 IEEE China Summit & International Conference on Signal and Information Processing (ChinaSIP), Xi'an, 2014, pp. 120-123.
• Yujie Dun, Guizhong Liu. "Frequency Estimation Performance of Several MDCT Domain Algorithms," Proceedings of International Conference on Internet Multimedia Computing and Service. ACM, 2014.
• Weijun Zhang, Yujie Dun, etc. "High productivity reconfigurable digital control system and its application on magnetic bearing," 2009 4th IEEE Conference on Industrial Electronics and Applications, Xi'an, 2009, pp. 1844-1850.
• Weijun Zhang, Yujie Dun, etc. "The design and implementation of a networked real-time video surveillance system based on FPGA," 2008 5th International Conference on Visual Information Engineering (VIE 2008), Xian China, 2008, pp. 508-512.
• Weijun Zhang, Yujie Dun, etc. "High Productivity Computing System Based on FPGA and Its Application on Plasma Simulation," 2008 10th IEEE International Conference on High Performance Computing and Communications, Dalian, 2008, pp. 756-761.
• Xingsong Hou, Yujie Dun, etc. "Investigation of H.264 intra coding for SAR image," 2007 IEEE International Geoscience and Remote Sensing Symposium, Barcelona, 2007, pp. 613-614.

（2）授权发明专利

[1]    顿玉洁, 刘贵忠, 一种基于MDCT系数进行正弦频率估计的方法, 2017.01.04, 中国，ZL201410325387.8

[2]    顿玉洁, 刘贵忠, 侯兴松, 一种在Odd-DFT域对含噪正弦信号进行参数估计的方法，2016.10.26，中国，ZL201510710594.X

[3]    金剑, 刘贵忠,顿玉洁, 杜正中，音频信号的分类识别方法及装置，2013.06.05，中国，CN201010512505.8。

[4]    金剑, 刘贵忠, 顿玉洁, 杜正中, 语音音频统一编码窗型选择方法及装置，2013.09.11，中国，CN201010502679.6。

[5]    党红强, 刘贵忠, 顿玉洁, 杜正中, 基音周期估计值修正方法、基音估计方法和相关装置，2013.04.17，中国，CN201110118266.2。

（3）其他成果

[1]    ISO/IEC JTC1/SC29/WG11(MPEG), Zhengzhong Du, Hongqiang Dang, Yujie Dun, etc., m16909, "Pitch Estimator for USAC reference encoder", 90th MPEG Meeting, Xian, Oct 2009 (has been adopted as part of the ISO/IEC MPEG-D 23003 standard)