郑培嘉

所属研究所、院系: 
网络空间安全研究所
职称: 
讲师
E-mail: 
zhpj@mail.sysu.edu.cn
研究领域: 

图像视频处理、同态加密和应用、隐私保护、深度学习、数据挖掘

科研项目: 

1. 国家自然科学青年科学基金项目,61502547,云计算下的加密域多媒体水印与模式匹配,在研,主持
     2. 广东省自然科学基金,2015A030310319,加密域多媒体处理技术的研究及其在隐私保护中的应用,在研,主持
     3. 国家973计划项目,2011CB302204,网络海量可视媒体智能处理的理论与方法,结题,主要成员
     4. NSFC-广东联合基金,U1135001,网络媒体内容服务安全理论与关键技术,结题,主要成员

主要学术兼职: 

担任IEEE Transactions on Circuits and Systems for Video Technology, IEEE Transactions on Information Forensics and Security, IEEE Transactions on Image Processing等国际顶级期刊的审稿人。

教授课程: 

操作系统原理,操作原理实验、数据结构、离散数学、信息安全导论、涉密信息系统、保密通信和信息对抗

代表性论著: 

(1) Peijia Zheng, J. Huang, “Discrete Wavelet Transform and Data Expansion Reduction in Homomorphic Encrypted Domain,” IEEE Transactions on Image Processing, Vol.22(6), pp.2455-2468, 2013.
     (2) Jianting Guo, Peijia Zheng, Jiwu Huang: Secure watermarking scheme against watermark attacks in the encrypted domain. J. Visual Communication and Image Representation 30: 125-135 (2015)
     (3) Peijia Zheng, J. Huang, “Implementation of the Discrete Wavelet Transform and Multiresolution Analysis in the Encrypted Domain,” in Proc. 19th ACM Int. Conf. Multimedia (MM’11). Scottsdale, AZ: ACM, 2011, pp. 413–422.
     (4) Peijia Zheng, J. Huang, “Walsh-Hadamard Transform in the Homomorphic Encrypted Domain and Its Application in Image Watermarking,” in Proc. 14th Information Hiding Conf. Berkeley, CA: Springer, 2012, pp. 240–254. 
     (5) Peijia Zheng, J. Huang, “An Efficient Image Homomorphic Encryption Scheme with Small Ciphertext Expansion,” in Proc. 21th ACM Int. Conf. Multimedia (MM’13). Barcelona, Catalunya, Spain: ACM, 2013, pp. 803–812.