吴小天

导航 个人简介 学习经历 工作经历 研究方向 主要论文 主要著作 承担课题,个人信息 姓名： 吴小天 部门： 网络空间安全学院 性别： 男 职称： 副研究员 电子邮箱： wxiaotian@jnu.edu.cn 办公地址： 南海楼420 联系方式 学习经历 2008-2013 中山大学，信息科学与技术学院，博士研究生2004-2008 中山大学，软件学院，本科 工作经历 2017-至今，暨南大学，网络空间安全学院，副研究员2017-2017，Auckland University of Technology，访问学者2016-2017，暨南大学，网络空间安全学院，讲师2014-2016，中山大学，电子与信息工程学院，博士后 研究方向 信息安全、多媒体信息隐藏、秘密分享、视觉密码招收熟悉多媒体信号处理、信息隐藏、密码学等领域知识的本科生、硕士生。 主要论文 Selected Publications [28] Xiaotian Wu, Ching-Nung Yang, High Capacity Partial Reversible Data Hiding by Hamming Code [J], Multimedia tools and Applications, 2020, doi: 10.1007/s11042-020-09098-9.  [27] Xiaotian Wu, Ching-Nung Yang, Yi-Yun Yang, Sharing and hiding a secret image in color palette images with authentication [J], Multimedia tools and Applications, 2020, doi: 10.1007/s11042-020-09253-2.  [26] Xiaotian Wu, Ching-Nung Yang, Yen-Wei Liu, A General Framework for Partial Reversible Data Hiding using Hamming Code [J], Signal Processing, 2020: 107657.  [25] Xiaotian Wu, Ching-Nung Yang, Probabilistic color visual cryptography schemes for black and white secret images [J], Journal of Visual Communication and Image Representation, 2020: 102793.  [24] Xiaotian Wu, Ching-Nung Yang, Yi-Yun Yang, A hybrid scheme for enhancing recovered image quality in polynomial based secret image sharing by modify-and-recalculate strategy [J], Journal of Information Security and Applications, 2020, 51: 102452.  [23] Xiaotian Wu, Ching-Nung Yang, Invertible secret image sharing with steganography and authentication for AMBTC compressed images [J], Signal Processing: Image Communication, 2019, 78: 437-447  [22] Xiaotian Wu, Ching-Nung Yang, Partial reversible AMBTC-based secret image sharing with steganography [J]. Digital Signal Processing, 2019, 93: 22-33  [21] Xiaotian Wu, Zhao-Rong Lai, Random grid based color visual cryptography scheme for black and white secret images with general access structures [J], Signal Processing: Image Communication 2019, 75: 100-110  [20] Xiaotian Wu, Ching-Nung Yang, A combination of color black and white visual cryptography and polynomial based secret image sharing [J]. Journal of Visual Communication and Image Representation, 2019, 61: 74-84 [19] Xiaotian Wu, Dong Chen, Ching-Nung Yang, Yi-Yun Yang, A (k, n) threshold partial reversible AMBTC-based visual cryptography using one reference image [J]. Journal of Visual Communication and Image Representation, 2019, 59: 550-562   [18] Xiaotian Wu, Ching-Nung Yang, Yi Ting Zhuang, Shen-Chieh Hsu:Improving recovered image quality in secret image sharing by simple modular arithmetic [J]. Signal Processing: Image Communication, 2018, 66: 42-49.   [17] Xiaotian Wu, Jian Weng and WeiQi Yan, Adopting Secret Sharing for Reversible Data Hiding in Encrypted Images[J]. Signal Processing, 2018, 143: 269-281.  [16] Ching-Nung Yang, Xiaotian Wu*(通讯作者), Yung-Chien Chou, Zhangjie Fu, Constructions of General (k, n) Reversible AMBTC-based Visual Cryptography with Two Decryption Options, Journal of Visual Communication and Image Representation, 2017, 48: 182-194.  [15] Xiaotian Wu, Bing Chen, Jian Weng, Reversible data hiding for encrypted signals by homomorphic encryption and signal energy transfer[J]. Journal of Visual Communication and Image Representation, 2016, 41: 58-64  [14] Xiaotian Wu, Wei Sun, Extended Capabilities for XOR-Based Visual Cryptography [J]. IEEE Transactions on Information Forensics and Security, 2014, 9(10): 1592-1605. [13] Xiaotian Wu, Wei Sun, Generalized Random Grid and Its Applications in Visual Cryptography [J]. IEEE Transactions on Information Forensics and Security, 2013, 8 (9): 1541-1553.  [12] Xiaotian Wu, Wei Sun, Robust Copyright Protection Scheme for Digital Images using Overlapping DCT and SVD [J]. Applied Soft Computing, 2013, 13(2):1170-1182.  [11] Xiaotian Wu, Wei Sun, Improved Tagged Visual Cryptography by Random Grids [J]. Signal Processing, 2014, 97: 64-82.  [10] Xiaotian Wu, Wei Sun, Improving the Visual Quality of Random Grid-based Visual Secret Sharing [J]. Signal Processing, 2013, 93(5): 977-995.  [9] Xiaotian Wu, Wei Sun, High-capacity Reversible Data Hiding in Encrypted Images by Prediction Error [J]. Signal Processing, 2014, 104: 387-400.  [8] Xiaotian Wu, Tong Liu, Wei Sun, Improving the Visual Quality of Random Grid-based Visual Secret Sharing via Error Diffusion [J]. Journal of Visual Communication and Image Representation, 2013, 24 (5): 552-566.  [7] Xiaotian Wu, Wei Sun, Random Grid-based Visual Secret Sharing with Abilities of OR and XOR Decryptions [J]. Journal of Visual Communication and Image Representation, 2013, 24(1): 48-62.  [6] Xiaotian Wu, Wei Sun, Secret Image Sharing Scheme with Authentication and Remedy Abilities based on Cellular Automata and Discrete Wavelet Transform [J]. Journal of Systems and Software, 2013, 86(4):1068-1088.  [5] Xiaotian Wu, Duanhao Ou, Qiming Liang, Wei Sun, A User-Friendly Secret Image Sharing Scheme with Reversible Steganography based on Cellular Automata [J]. Journal of Systems and Software, 2012, 85(8):1852-1863.  [4] Xiaotian Wu, Wei Sun, Random Grid-based Visual Secret Sharing for General Access Structures with Cheat-Preventing Ability [J]. Journal of Systems and Software, 2012, 85(5):1119-1134.  [3] Xiaotian Wu, Wei Sun, Visual Secret Sharing for General Access Structures by Random Grids [J]. IET Information Security, 2012, 6(4):299-309.  [2] Xiaotian Wu, Duanhao Ou, Juan Liu, Wei Sun, Data Hiding in Halftone Images with Homogeneous Distribution of Embedding Positions [J]. Optical Engineering, 2012, 51(3):037005.  [1] Xiaotian Wu, Duanhao Ou, Lu Dai, Wei Sun, XOR-Based Meaningful Visual Secret Sharing by Generalized Random Grid [C]. //Proc the 1st ACM Workshop on Information Hiding and Multimedia Security, Montpellier: ACM, 2013, pp. 181-190. 承担课题 国家自然科学基金-面上项目，61972179，秘密图像分存的关键技术研究及其在加密域可逆信息隐藏的应用，2020/01-2023/12，在研，主持。广东省自然科学基金面上项目，2020A1515011476，非单调阈值视觉密码的研究及其应用，2019/10-2022/09，在研，主持。国家自然科学基金-青年基金项目，61602211，云环境下加密域可逆信息隐藏的新方法研究，2017/01-2019/12，已结题，主持。广州市科学（技术）研究专项一般项目，201707010259，同态加密域可逆信息隐藏在云计算中的研究，2017/05-2020/04，已结题，主持。信息安全国家重点实验室开放课题， 2017-MS-20，秘密图像分存的同态性研究及其应用，2017/01-2018/12，已结题，主持。江苏省网络监控工程中心开放课题，KJR1534，加密媒体信号处理的方法研究，2014/07-2017/06，在研，主持。中国博士后科学基金-特别资助项目，2015T80933，云计算平台下的加密媒体信号处理的关键技术研究，2015/06-2016/04，已结题，主持。中国博士后科学基金-面上资助项目，2014M552269，面向云计算的加密媒体信号处理方法研究，2014/05-2016/04，已结题，主持。 讲授课程 本科生课程：计算机专业英语、IT专业英语、安全协议分析与设计研究生课程：安全协议分析与设计、算法理论及应用