Changsheng CHEN (昌盛 陈), Senior Member IEEE, Senior Member CCF, Senior Member CSIG

News:

(Nov. 2023): Postdoc research fellow positions are available on deep learning, information forensics and 2D barcode. Based on the quality of applicants, the annual salary can range from 500K to 600K CNY plus bonus and benefit. Interested candidate please send your resume and three representative publications to my email. Please drop me an email for more information.

My Github Page:  https://github.com/chenlewis

Selected Publications:

More to Come Soon!

1. Changsheng Chen, Liangwei Lin, Yongqi Chen, Bin Li, Jishen Zeng, and Jiwu Huang, "CMA: A Chromaticity Map Adapter for Robust Detection of Screen-Recapture Document Images," IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), Accepted 2024. 

2. Changsheng Chen, Xijin Li, Baoying Chen, and Haodong Li, "A distortion model guided adversarial surrogate for recaptured document detection", in Pattern Recognition, vol. 151, Jul. 2024.

3. Changsheng Chen, Yongyi Deng, Liangwei Lin, Zitong Yu, and Zhimao Lai, "Multi-modal Document Presentation Attack Detection with Forensics Trace Disentanglement", IEEE Conference on Multimedia Expo (ICME), Accepted 2024

4. Changsheng Chen, Bokang Li, Rizhao Cai, Jishen Zeng, and Jiwu Huang, "Distortion Model based Spectral Augmentation for Generalized Recaptured Document Detection", in IEEE Transactions on Information Forensics and Security, Accepted Nov. 2023. [Souce Code and Data]

5. Changsheng Chen*, Suzheng Zhang, Fengbo Lan, and Jiwu Huang, "Domain-agnostic Document Authentication against Practical Recapturing Attacks," in IEEE Transactions on Information Forensics and Security, 2022. 

6. Zhaoxu Hu, Changsheng Chen*, Wai Ho Mow and Jiwu Huang, "Document Recapture Detection Based on a Unified Distortion Model of Halftone Cells," in IEEE Transactions on Information Forensics and Security, 2022. 

7. Changsheng Chen, Lin Zhao, Jiabin Yan and Haodong Li*, "A Distortion Model-based Pre-screening Method for Document Image Tampering Localization under Recapturing Attack," in Signal Processing, vol. 200, p. 108666, 2022. 

8. Guanglin Li, Bin Li, Changsheng Chen, Shunquan Tan and Guoping Qiu, "Learning General Gaussian Mixture Model with Integral Cosine Similarity", the 31st International Joint Conference on Artificial Intelligence (IJCAI), 2022 

9. Anselmo Ferreira, Changsheng Chen* and Mauro Barni, "Fusing Multiscale Texture and Residual Descriptors for Multilevel 2D Barcode Rebroadcasting Detection," 2021 IEEE International Workshop on Information Forensics and Security (WIFS), 2021, pp. 1-6. 

10. Lin Zhao, Changsheng Chen*, Jiwu Huang, "Deep Learning-based Forgery Attack on Document Images", IEEE Transactions on Image Processing, Accepted Aug-2021

11. Ning Xie, Junjie Chen, Yicong Chen, Ji Hu, Qiqi Zhang, Changsheng Chen*, Lei Huang, "Detection of Information Hiding at Anti-Copying 2D Barcodes", IEEE Transactions on Circuits and Systems for Video Technology, Accepted Feb-2021

12. Yu Song, Changsheng Chen*, "MPPCANet: A feedforward learning strategy for few-shot image classification",  Pattern Recognition, vol. 113, p.107792, May 2021

13. Ning Xie, Qiqi Zhang, Yicong Chen, Ji Hu, Gang Luo and Changsheng Chen*, "Low-Cost Anti-Copying 2D Barcode by Exploiting Channel Noise Characteristics", IEEE Transactions on Multimedia, Accepted Oct-2020

14. Rizhao Cai, Haoliang Li, Shiqi Wang, Changsheng Chen and Alex C. Kot, "DRL-FAS: A Novel Framework Based on Deep Reinforcement Learning for Face Anti-Spoofing", IEEE Transactions on Information Forensics and Security, Accepted, Sep. 2020

15. Wenyun Sun, Yu Song, Changsheng Chen*, Jiwu Huang and Alex C. Kot, "Face Spoofing Detection Based on Local Ternary Label Supervision in Fully Convolutional Networks,"  IEEE Transactions on Information Forensics and Security, Accepted, Mar. 2020

16. Changsheng Chen*, Mulin Li, Anselmo Ferreira, Jiwu Huang, Rizhao Cai, "A Copy-Proof Scheme based on the Spectral and Spatial Barcoding Channel Models",  IEEE Transactions on Information Forensics and Security, Accepted, Aug 2019, [Souce Code and Data]

17. Wenyun Sun, Yu Song, Zhong Jin, Haitao Zhao, Changsheng Chen*, "Unsupervised Orthogonal Facial Representation Extraction via image reconstruction with correlation minimization",  NeuroComputing, Vol. 337, pp. 203-217, Apr. 2019

18. Lin Zhang, Changsheng Chen*, Wai Ho Mow, "Accurate Modelling and Efficient Estimation of the Print-Capture Channel with Application in Barcoding",  IEEE Transactions on Image Processing, vol. 28, no. 1, pp. 464-478, Jan. 2019. 

19. Changsheng Chen*, Wenjian Huang, Lin Zhang, Wai Ho Mow, “Robust and Unobtrusive Display-to-Camera Communications via Blue Channel Embedding,”  IEEE Transactions on Image Processing, vol. 28, no. 1, pp. 156-169, Jan. 2019. 

20. Ning Xie, Changsheng Chen* and Ming Zhong, "Security Model of Authentication at the Physical Layer and Performance Analysis over Fading Channels,"  IEEE Transactions on Dependable and Secure Computing. Accepted 2018.

21. Ning Xie and Changsheng Chen*, “Slope Authentication at the Physical Layer,” IEEE Transactions on Information Forensics and Security, vol. 13, no. 6, pp. 1579-1594, Jun. 2018.

22. Changsheng Chen*, Baojian Zhou and Wai Ho Mow, “RA Code: a Robust and Aesthetic Code for Resolution-Constrained Applications,” IEEE Transactions on Circuits and Systems for Video Technology,  vol. 28, no. 11, pp. 3300-3312, Nov. 2018.

23. Changsheng Chen*, “QR Code Authentication with Embedded Message Authentication Code,” Mobile Networks and Applications, vol. 22, no. 3, pp. 383-394, Jul. 2017.

24. Changsheng Chen, Wenjian Huang, Baojian Zhou, Chenchen Liu and Wai Ho Mow, “PiCode: A New Picture-Embedding 2D Barcode,” IEEE Transactions on Image Processing, vol. 25, no. 8, pp. 3444-3458, Aug. 2016.

25. Changsheng Chen, Alex C. Kot, Huijuan Yang, “A Two-Stage Quality Measure for Mobile Phone Captured 2D Barcode Images,” Pattern Recognition, vol. 46, no. 9, pp. 2588-2598, Sep. 2013

26. Changsheng Chen, Pina Marziliano and Alex C. Kot, “2D Finite Rate of Innovation Reconstruction Method for Step Edge and Polygon Signals in the Presence of Noise,” IEEE Transactions on Signal Processing, vol. 60, no. 6, pp. 2851-2859, Jun. 2012.

Granted Patents:

• 防复制的二维码及二维码的防伪认证方法，ZL201910254762.7，Chinese Patent

• 图像角点的检测方法及检测装置，ZL201910254763.1，Chinese Patent

• 嵌入有视觉图像的二维码的生成系统和方法以及读取系统，ZL201610956300.6，Chinese Patent

• 一种二维码的防拷贝实现方法及实现系统 ，ZL201711132737.9，Chinese Patent

• 叠加人工噪声信息的二维码生成方法及装置，ZL201711132737.9，Chinese Patent

Research Projects:

• Natural Science Foundation of China, NO. 62371301, 2024.01-2027.12, 500K RMB.

• Natural Science Foundation of China, NO. 62072313, 2021.01-2024.12, 560K RMB.

• Natural Science Foundation of China, NO. 61702340, 2018.01-2020.12, 250K RMB.

• Natural Science Foundation of Guangdong Province, NO. 2020A1515010563, 2019.10-2022.09, 10K RMB.

• Natural Science Foundation of Guangdong Province, NO. 2017A030310382 , 2017.01-2019.12, 10K RMB.

• Fundamental Research Fund by the Science and Technology Innovation Commission of Shenzhen, NO. JCYJ20180305124550725, 2019.04-2021.03, 300K RMB.

• Startup Fund by Shenzhen University, 2017.01-2018.12, 60K RMB.

• Overseas High-Caliber Personnel Fund, 2019.01-2021.12, 2.7M RMB.

My Research Group:

• Mr. Lin Zhao, Master student, Adversarial Machine Learning

• Mr. Ziwei Chen, Master student, Image Forgery Localization

• Ms. Yao Zhang, Master student, Image Restoration

• Mr. Shuzheng Zhang, Master student, Document Security

• Mr. Jiabin Yan, Master student, Document Security

• Mr. Zhaoxu Hu, exchange Ph.D. student from HKUST, Document Security

• Ms. Sudao Cai, Master student, Deep Texture Classification

• Mr. Yuhao Xiao Master student, Document Security

Alumni:

• Dr. Yu Song, PostDoc, Deep Learning (now with Mitsubishi, as Research Scientist)

• Dr. Wenyun Sun, PostDoc, Face-spoofing (now with Nanjing University of Information Technology, as Associate Professor)

• Ms. Han Lu, Bachelor student, 2D Barcode, Document Security (now with Fudan University, as Ph.D. student)

• Mr. Fengbo Lan, Bachelor student, 2D Barcode, Document Security (now with York University, Canada. as MSC student)

• Mr. Rizhao Cai, Research Assistant, Face-spoofing (now with ROSE, Nanyang Technological University, Singapore. as Ph.D. student)

• Mr. Mulin Li, Master student, 2D Barcode, Anti-spoofing (now with Tencent, Shenzhen, China. as Product Manager)