分别于2006年和2009年获得电子科技大学应用数学专业硕士学位和信息安全专业博士学位。2007.10-2008.10曾在英国萨里大学（University of Surrey）数字水印研究组研究学习一年。2017.09-2018.08在德国洪堡大学（Humboldt-Universität zu Berlin）做访问研究

部分项目： [1]四川省科技厅，面向四川省青少年眼健康的大数据关键技术研究，2017.03-2019.03，12万；主持； [2]省科技厅，深度稀疏结构表达学习方法及其在眼底图像分类中的应用，2017.05-2020.04,10万；主持； [3]企业横向合作，“中华文化第一云”云平台建设，1805.68万元人民币，2013.06.01-2015.03.31；排名第二； [4]基于多尺度几何分析的信息隐藏技术研究; 6万, 2013.11-2015.11， 中央高校；主持 [5]四川省科技厅，面向图像认证的数字水印关键技术研究；2013.11-2015.11,15万；主持

部分论文： [1]Guiduo Duan;Dan Ding ; Yuan Tian ; Xiaoming You.An Improved Medical Decision Model Based on Decision Tree Algorithms. Big Data and Cloud Computing (BDCloud), 2016 IEEE International Conferences on. OCT,2016:321-324 [2]Chaorong Li; Guiduo Duan; fujin zhong. Rotation Invariant Texture Retrieval Considering the Scale Dependence of Gabor Wavelet. IEEE transaction on image Processing, 2015,24（8）:2344-2354. [3] Duan Guiduo ,Yueqiang Liu ,Xi Zhao.An Improved Watermarking Algorithm Using Adaptive Threshold. 2014 International Conference on Progress in Informatics and Computing.MAY,2014:385-389. [4] Duan Guiduo ,Xi Zhao, Yueqiang Liu ,Aiguo Chen.AN IMPROVED HU MOMENT INVARIANTS BASED CLASSFICATION METHOD FOR WATERMARKING ALGORITHM. International Conference on Information and Network Security.NOV, 2014:385-389. [5] Hu Dekun,Duan Guiduo.Learning facial expression codes with sparse auto-encoder. Applied Mechanics and Materials ,2013:334-337. [6] Duan Guiduo, Zhao xi, Anthony TS Ho. A novel algorithm for improving image content authentication and localization accuracy. 2012 International Conference on Wavelet Active Media Technology and Information Processing (ICWAMTIP),2012,12:66-69. [7] 段贵多,赵希,李建平,廖建明.一种新颖的用于图像内容认证,定位和恢复的半脆弱数字水印算法研究.电子学报, 2010,38(4):842-847. [8] Duan Guiduo, Li Jianping, Huang Tianxi. A New Construction of Two-Dimensional Orthonormal Filter Based on Cosine Function for Improving the Robustness of Digital Watermarking. HKIE Transactions, 2010,17(1):11-15.

申请国家专利6项，其中3项已经获得授权