1基本信息
姓 名：郭尚伟
职 称：副教授(硕导)
办公地点：主教1830
E-mail：swguo [at] cqu [dot] edu [dot] cn
研究方向：人工智能安全，联邦学习安全,大数据安全，多媒体安全等
个人主页：swguo.com, Google Scholar
2个人简介：
郭尚伟，副教授，硕士生导师。先后在香港浸会大学数据库实验室（合作导师徐建良教授）和新加坡南洋理工大学网络安全实验室（合作导师刘杨教授和张天威教授）从事研究工作。研究方向包括（但不局限于）人工智能安全，联邦学习安全，大数据安全以及多媒体安全等。相关研究成果先后发表于ICDE, CVPR, ACM MM, IJCAI, AsiaCCS, AAMAS等国际或领域顶级会议和TIFS, TC, TCSVT, TMM, TSC等国际或领域顶级期刊。
目前研究团队博士和硕士研究生人数在18人以上，课题组经费充足，研究团队经常性组织学术及户外活动。在提供国际领先的科研环境的同时也为学生营造良好的生活氛围，请有意者发送CV到我邮箱。本课题组与香港浸会大学，新加坡南洋理工大学，加拿大CIFAR研究院，日本九州大学等研究机构有广泛深入的合作，可推荐优秀毕业生前往著名高校攻读博士学位。
年度招收硕士3名，欢迎计算机，数学，统计等专业学生报考！
3学术成果
代表性论文：
2021
1. Shangwei Guo, Tianwei Zhang, Guowen Xu, Han Yu, Tao Xiang, Yang Liu,Topology-aware Differential Privacy for Decentralized Image Classification,IEEE Transactions on Circuits and Systems for Video Technology, CCF B类
2. Tao Xiang, Ying Yang, Shangwei Guo, Hangcheng Liu,Hantao Liu,PRNet: A Progressive Recovery Network for Revealing Perceptually Encrypted Images, ACM International Conference on Multimedia (ACM MM), October, 2021, CCF A类
3. Shangwei Guo,Tianwei Zhang, Han Qiu, Yi Zeng, Tao Xiang, Yang Liu, Fine-tuning Is Not Enough: A Simple yet Effective Watermark Removal Attack for DNN Models,International Joint Conference on Artificial Intelligence (IJCAI), August, 2021, CCF A类
4.Wei Gao, Shangwei Guo, Tianwei Zhang, Han Qiu, Yonggang Wen, Yang Liu,Privacy-preserving Collaborative Learning with Automatic Transformation Search (Oral),IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June, 2021, CCF A类
5.Han Qiu, Yi Zeng, Shangwei Guo, Tianwei Zhang, Meikang Qiu, Bhavani Thuraisingham, DeepSweep: An Evaluation Framework for Mitigating DNN Backdoor Attacks using Data Augmentation, ACM ASIA Conference on Computer and Communications Security (AsiaCCS), June, 2021, CCF C类, Top-tier Security Conference
6.Kangjie Chen, Shangwei Guo, Tianwei Zhang, Xiaofei Xie, Yang Liu, Stealing Deep Reinforcement Learning Models for Fun and Profit, ACM ASIA Conference on Computer and Communications Security (AsiaCCS), June, 2021, CCF C类, Top-tier Security Conference
7. Kangjie Chen, Shangwei Guo, Tianwei Zhang, Shuxin Li, Yang Liu,Temporal Watermarks for Deep Reinforcement Learning Models,International Conference on Autonomous Agents and Multiagent Systems (AAMAS), May, 2021, CCF B类
8. Xiaoguo Li, Tao Xiang, Shangwei Guo, Hongwei Li, Yi Mu,Privacy-Preserving Reverse Nearest Neighbor Query over Encrypted Spatial Data,IEEE Transactions on Services Computing, 2021, CCF B类
2020
1.Shangwei Guo, Yang Ji, Ce Zhang, Cheng Xu, Jianliang Xu,vCBIR: A Verifiable Search Engine for Content-Based Image Retrieval,IEEE International Conference on Data Engineering (ICDE)
2. Lishuang Hu, Tao Xiang, Shangwei Guo,SensIR: Towards Privacy-sensitive Image Retrieval in the Cloud,Signal Processing: Image Communication, 2020, CCF C类
2019
1. Shangwei Guo, Jianliang Xu, Ce Zhang, Cheng Xu, Tao Xiang, ImageProof: Enabling Authentication for Large-Scale Image Retrieval,IEEE International Conference on Data Engineering (ICDE), April, 2019, CCF A类
2.Shangwei Guo, Tao Xiang, Xiaoguo Li, Ying Yang,PEID: A Perceptually Encrypted Image Database for Visual Security Evaluation,IEEE Transactions on Information Forensics and Security, 2019, CCF A类
3. Shangwei Guo, Tao Xiang, Xiaoguo Li,Towards Efficient Privacy-preserving Face Recognition in the Cloud,Signal Processing, 2019, CCF C类
4.Tao Xiang, Ying Yang, Hangcheng Liu, Shangwei Guo,Visual Security Evaluation of Perceptually Encrypted Images Based on Image Importance,IEEE Transactions on Circuits and Systems for Video Technology, 2019, CCF B类
5.Tao Xiang, Ying Yang, Shangwei Guo,Blind Night-Time Image Quality Assessment: Subjective and Objective Approaches, IEEE Transactions on Multimedia, 2019, CCF B类
2018 and Before
1. Xiaoguo Li, Tao Xiang, Fei Chen, Shangwei Guo, Efficient Biometric Identity-based Encryption,Information Sciences, 2018, CCF B类
2. Shangwei Guo, Tao Xiang, Xiaoguo Li,Image Quality Assessment Based on Multiscale Fuzzy Gradient Similarity Deviation, Soft Computing, 2017, CCF C类
3. Tao Xiang, Xiaoguo Li, Fei Chen, Shangwei Guo, Yuanyuan Yang,Processing Secure, Verifiable and Efficient SQL over Outsourced Database,Information Sciences, 2016, CCF B类

4. Tao Xiang, Shangwei Guo, Xiaoguo Li,Perceptual Visual Security Index Based on Edge and Texture Similarities, IEEE Transactions on Information Forensics and Security, 2016, CCF A类


4 项目
项目负责人

1. 国家自然科学基金，青年科学基金项目，基于系统特征的去中心化联邦学习拜占庭容错研究，**， 2022-2024，24万


5学术服务
客座编辑
Multimedia Tools and Applications, Special Issue on Blockchain-based Multimedia Security. JCR二区, CCF C类
Signal Processing: Image Communication，Special Issue on Multimedia Big Data Privacy and Processing Based on Compressive Sensing. JCR二区, CCF C类
程序委员会委员
AAAI Conference on Artificial Intelligence (AAAI) 2021, 2022
IEEE Conference on Computer Vision and Pattern Recognition (CVPR) 2021
International Workshop on Federated and Transfer Learning for Data Sparsity and Confidentialityin Conjunction with IJCAI 2021 (FTL-IJCAI'21)
International Workshop on Mobile Ubiquitous Systems and Technologies (MUST) 2020
期刊审稿人
IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Circuits and Systems for Video Technology
ACM Transactions on Internet Technology
Neural Networks
EURASIP Journal on Advances in Signal Processing