基本信息
职称：教授
电话：（+86）0731-85623008
邮箱：xyuxiang@163.com
地址：湖南省长沙市韶山南路498号中南林业科技大学计算机与信息工程学院（求是楼505室）
个人简介：
向旭宇，男，博士，教授，硕士生导师。
学习经历：
1992年9月—1996年6月，湖南师范大学数学学院，数学教育，学士；
2005年9月—2010年12月，湖南大学计算机信息工程学院，计算机科学与技术，博士。
任职情况：
2006年12月-2014年12月，中南林业科技大学计算机与信息工程学院，副教授；
2014年12月-至今，中南林业科技大学计算机与信息工程学院，教授；
主要研究方向：
信息安全、人工智能、物联网、大数据
社会兼职：
1. 中国计算机学会会员；
2. 中国物流学会会员；
3. 九三学社湖南省委会科技专门委员会副主任；
科研情况：
持湖南省科技计划重点项目、湖南省自然科学基金面上项目、湖南省科技计划项目、湖南省教育厅科学研究项目等省部级以上课题10余项，参与国防基础科研“十一五”项目1项，国家自然科学基金4项，参与湖南省自然科学基金重点项目、湖南省科技计划重点项目等省级以上课题20多项。近年以来发表学术论文50多篇，被SCI、EI检索40多篇，出版著作2部。
代表性学术成果：
（1）学术论文：
[1] Qiang Liu, Xuyu Xiang* , Jiaohua Qin* , Yun Tan, and Qin Zhang, A Robust Coverless Steganography Scheme Using Camouflage Image, IEEE Transactions on Circuits and Systems for Video Technology, 2022, 32 (6): 4038-4051, DOI: 10.1109/TCSVT.2021.3108772 (JCR二区, IF:4.638)
[2] Wentao Ma, Tongqing Zhou, Jiaohua Qin*, Xuyu Xiang, Yun Tan, Zhiping Cai*, A privacy-preserving content-based image retrieval method based on deep learning in cloud computing, Expert Systems with Applications, 2022, 203: 117508, DOI: 10.1016/j.eswa.2022.117508. (JCR一区, IF: 8.665)
[3] Qingyang Zhou, Jiaohua Qin*, Xuyu Xiang, Yun Tan, Yu Ren, MOLS-Net: Multi-organ and lesion segmentation network based on sequence feature pyramid and attention mechanism for aortic dissection diagnosis, Knowledge-Based Systems, 2022, 239:107853, ISSN 0950-7051, DOI:10.1016/j.knosys.2021.107853. (JCR二区, IF: 7.958)
[4] Chunhu Zhang, Yun Tan*, Jiaohua Qin, Xuyu Xiang, Coverless Video Steganography Based on Audio and Frame Features, Security and Communication Networks, 2022, 2022:1154098- 14, DOI:10.1155/2022/1154098 (JCR四区, IF: 1.773)
[5] Jiaohua Qin*, Zhibin He, Xuyu Xiang, Yun Tan, Reversible Data Hiding in Encrypted Images Based on Adaptive Gradient Prediction, Security and Communication Networks, vol. 2022: 8757594- 12, 2022. DOI:10.1155/2022/8757594 (JCR四区, IF: 1.773)
[6] Zhangdong Wang, Jiaohua Qin*, Xuyu Xiang, Yun Tan, Neal N. Xiong, Criss-cross attentional siamese networks for object tracking, Computers, Materials & Continua, 2022, 73(2): 2931–2946. (JCR三区, IF: 3.734)
[7] Qiang Liu, Xuyu Xiang*, Jiaohua Qin, Yun Tan, Qin Zhang, Reversible Sub-Feature Retrieval: Toward Robust Coverless Image Steganography for Geometric Attacks Resistance, KSII Transactions on Internet and Information Systems, 2021, 15(3): 1078-1099, DOI: 10.3837/tiis.2021.03.014 (JCR四区, IF: 0.849)
[8] YuanJing Luo, Jiaohua Qin*, Xuyu Xiang, Yun Tan. Coverless Image Steganography Based on Multi-object Recognition, IEEE Transactions on Circuits and Systems for Video Technology, DOI: 10.1109/TCSVT.2020.3033945. (JCR二区, IF:4.638)
[9] Yun Tan, Jiaohua Qin*, Xuyu Xiang, Chunhu Zhang, Zhangdong Wang, Coverless Steganography Based on Motion Analysis of Video, Security and Communication Networks, vol. 2021, Article ID 5554058, 16 pages, 2021. DOI:10.1155/2021/5554058(JCR四区, IF: 1.773)
[10] Zhangdong Wang, Jiaohua Qin*, Xuyu Xiang, and Yun Tan. A privacy-preserving and traitor tracking content-based image retrieval scheme in cloud computing. Multimedia Systems, 27, 403–415 (2021). DOI:10.1007/s00530-020-00734-w (JCR四区, IF: 1.916)
[11] Jiaohua Qin*, Zhuo Zhou, Yun Tan, Xuyu Xiang, Qiang Liu. A big data text coverless information hiding based on topic distribution and TF-IDF, International Journal of Digital Crime and Forensics, 2021, 13(4):40-56. (ESCI、EI)
[12] Qin Zhang, Xuyu Xiang*, Jiaohua Qin, Yun Tan, Qiang Liu, Neal N. Xiong. Short Text Entity Disambiguation Algorithm Based on Multi-Word Vector Ensemble, Intelligent Automation and Soft Computing, 2021, 30(1):227-241, DOI:10.32604/iasc.2021.017648(JCR四区, IF: 1.631)
[13] Zongshuai Liu, Xuyu Xiang*, Jiaohua Qin, Yun Tan, Qin Zhang and Neal N. Xiong. Image Recognition of Citrus Diseases Based on Deep Learning, CMC- Computers, Materials & Continua, DOI:10.32604/cmc.2020.012165, 2021, 66(1): 457-466(JCR三区, IF: 3.734)
[14] Lin Xiang, Jiaohua Qin*, Xuyu Xiang,Yun Tan, Neal N Xiong, A Robust Text Coverless Information Hiding Based on Multi-Index Method, Intelligent Automation & and Soft Computing, 2021, 29(3):899-914, DOI:10.32604/iasc.2021.017720 (JCR四区, IF: 1.631)
[15] Guimin Hou, Jiaohua Qin*, Xuyu Xiang, Yun Tan, Neal N. Xiong, AF-Net: A Medical Image Segmentation Network Based on Attention Mechanism and Feature Fusion, CMC- Computers, Materials & Continua, 2021, 69(2): 1877-1891, DOI:10.32604/cmc.2021.017481 (JCR三区, IF: 3.734)
[16] 谭云,张春虎,秦姣华*,向旭宇.基于指数复合型混沌系统的图像加密算法,华中科技大学学报, 2021, 49 (2):121-126. (EI)
[17] Qingyang Zhou, Jiaohua Qin, Xuyu Xiang, Yun Tan and Neal N. Xiong, Algorithm of Helmet Wearing Detection Based on AT-YOLO Deep Mode, CMC- Computers, Materials & Continua, 2021, 69(1): 159-174, DOI:10.32604/cmc.2021.017480(JCR三区, IF: 3.734)
[18] Tan Ling; Tan Yun; Qin Jiaohua; Tang Hao; Xiang Xuyu; Xie Dongshu; Xiong Neal N.，Risk Prediction of Aortic Dissection Operation Based on Boosting Trees, CMC- Computers, Materials & Continua, 2021, 69(2): 2583-2598. (JCR三区, IF: 3.734)
[19] 谭云;秦姣华*;黄丽霞;向旭宇;刘强，基于图像混沌块置乱和DWT变换的无载体信息隐藏研究，数据采集与处理, 2021, 36(01): 147-155.
[20] 秦姣华*;黄家华;向旭宇;谭云，基于卷积神经网络和注意力机制的图像检索，电讯技术, 2021, 61(03): 304-310.
[21] Qiang Liu, Xuyu Xiang*, Jiaohua Qin, Yun Tan and Yao Qiu. Coverless image steganography based on DenseNet feature mapping, EURASIP Journal on Image and Video Processing, 2020, 2020(39): 1-18, DOI:10.1186/s13640-020-00521-7(JCR四区, IF: 1.771)
[22] Wentao Ma, Jiaohua Qin*, Xuyu Xiang, Yun Tan and Zhibin He. Searchable Encrypted Image Retrieval Based on Multi-feature Adaptive Late-fusion, Mathematics , 2020, 8, 1019:1-15. DOI:10.3390/math8061019 (JCR二区, IF: 2.235 )
[23] Jiaohua Qin, Jing Wang, Yun Tan, Huajun Huang, Xuyu Xiang and Zhibin He, Coverless Image Steganography Based on Generative Adversarial Network, Mathematics, 2020, 8(9): 1394,1-11 (JCR二区, 影响因子IF: 2.235 1.747)
[24] YuanJing Luo, Jiaohua Qin*, Xuyu Xiang, Yun Tan, Zhibin He and Neal N. Xiong. Coverless Image Steganography Based on Image Segmentation, CMC-Computers, Materials & Continua, 2020, 64(2), 1281–1295, DOI:10.32604/cmc.2020.010867 (JCR三区, IF: 3.734)
[25] Qiang Liu, Xuyu Xiang*, Jiaohua Qin,Yun Tan,Junshan Tan,Yuanjing Luo. Coverless steganography based on image retrieval of DenseNet features and DWT sequence mapping, Knowledge-Based Systems,2020, 192(2020): 105375-105389, DOI:10.1016/j.knosys.2019.105375. (JCR二区, IF: 7.958)
[26] Xuyu Xiang, Jiaohua Qin*, Junshan Tan, Neal N. Xiong. An Adaptive Image Calibration Algorithm for Steganalysis, Computer, Materials & Continua, 2020, 62(2):963-976, (JCR三区, IF: 3.734)
[27] Jiaohua Qin, Wenyan Pan, Xuyu Xiang*, Yun Tan, Guimin Hou. A biological image classification method based on improved CNN, Ecological Informatics, 2020, 58:101093- DOI:10.1016/j.ecoinf.2020.101093 (JCR四区, IF: 3.111)
[28] Yuanjing Luo, Jiaohua Qin*, Xuyu Xiang*, Yun Tan, Qiang Liu, Lingyun Xiang. Coverless real-time image information hiding based on image block matching and Dense Convolutional Network, Journal of Real-Time Image Processing, 2020, 17(1):125-135. DOI:10.1007/s11554-019-00917-3 (JCR三区， IF: 2.334)
[29] Jiaohua Qin, Hao Li, Xuyu Xiang*, Yun Tan, Wenyan Pan, Neal N.Xiong. An Encrypted Image Retrieval Method Based on Harris Corner Optimization and LSH in Cloud Computing, IEEE Access, 2019, 7(1): 24626-24633. DOI: 10.1109/ACCESS.2019.2894673(JCR二区, IF: 3.333)
[30] Zhuo Zhou, Jiaohua Qin, Xuyu Xiang, Yun Tan, Qiang Liu and Neal N. Xiong, News Text Topic Clustering Optimized Method Based on TF-IDF Algorithm on Spark, Computer, Materials & Continua, 2020, 62(1):217-231. DOI:10.32604/cmc.2020.06431(JCR三区, IF: 3.734)
[31] Zhuo Zhou, Jiaohua Qin*, Xuyu Xiang, Yun Tan, Qiang Liu and Neal N.Xiong, News text topic clustering based on TF-IDF algorithm of CountVectorizer on Spark, Computer, Materials & Continua, 2020, 62(1): 217-231, (JCR三区, IF: 3.734)
[32] Jiaohua Qin, Yusi Cao, Xuyu Xiang*, Yun Tan, Lingyun Xiang and Jianjun Zhang. An Encrypted Image Retrieval Method Based on SimHash in Cloud Computing, Computers, Materials & Continua, 2020, 63(1): 389-399, DOI:10.32604/cmc.2020.07819, 2020, (JCR三区, IF: 3.734)
[33] Junshan Tan, Rong Duan, Jiaohua Qin*, Xuyu Xiang, Yun Tan, Feature Fusion Multi-view Hashing Based on Random kernel Canonical Correlation Analysis, Computer, Materials & Continua, 2020, 63(2): 675-689, (JCR三区, IF: 3.734)
[34] Nan Pan, Jiaohua Qin*, Xuyu Xiang, Yun Tan. A video coverless information hiding algorithm based on semantic segmentation, EURASIP Journal on Image and Video Processing, 2020, (2020):23,1-18, DOI:10.1186/s13640-020-00512-8, (JCR四区, IF: 1.771)
[35] Yun Tan, Jiaohua Qin*, Hao Tang, Xuyu Xiang, Ling Tan and Neal N. Xiong. Privacy Protection for Medical Images based on DenseNet and Coverless Steganography. CMC-Computers, Materials & Continua, 2020, 64(3): 1797-1817, DOI:10.32604/cmc.2020.010802 (JCR三区, IF: 3.734)
[36] Rong Duan, Junshan Tan, Jiaohua Qin, Xuyu Xiang, Yun Tan and NaixueXiong. Multi-Index Image Retrieval Hash Algorithm Based on Multi-View Feature Coding, Computers, Materials & Continua, 2020, 65(3): 2335-2350. (JCR三区, IF: 3.734)
[37] Jingwen Liu, Junshan Tan, Jiaohua Qin, Xuyu Xiang. Smoke Image Recognition Method Based on the optimization of SVM parameters with Improved Fruit Fly Algorithm, KSII Transactions on Internet and Information Systems, 2020,14(8): 3534-3549, DOI: 10.3837/tiis.2020.08.022. (JCR四区, IF: 0.849)
[38] Jianhua Chen, Jiaohua Qin*, XuyuXiang,Yun Tan, A new encrypted image retrieval method based on feature fusion in cloud computing. International Journal of Computational Science and Engineering, 2020, 13(3): 255-263. (ESCI、EI)
[39] Jing Wang, Jiaohua Qin, Xuyu Xiang, Yun Tan, Nan Pan. CAPTCHA recognition based on deep convolutional neural network, Mathematical Biosciences and Engineering, 2019, 16(5): 5851-5861. DOI: 10.3934/mbe.20192922019, 16(5): 5851-5861. DOI: 10.3934/mbe.2019292，(JCR二区, IF: 2.059)
[40] Wentao Ma, Jiaohua Qin, Xuyu Xiang, Yun Tan, Yuanjing Luo, Neal N. Xiong. Adaptive Median Filtering Algorithm Based on Divide and Conquer and its Application in CAPTCHA Recognition, Computer, Materials & Continua, 2019, 58(3):665-677. DOI:10.32604/cmc.2019.05683(JCR三区, IF: 3.734)
[41] Jiaohua Qin, Yuanjing Luo, Xuyu Xiang, Yun Tan, Huajun Huang*. Coverless Image Steganography: A Survey, IEEE Access, 2019, 7: 171372 - 171394 , DOI: 10.1109/ACCESS.2019.2955452(JCR二区, IF: 3.333)
[42] Yun Tan, Jiaohua Qin*, Xuyu Xiang*, Wentao Ma,Wenyan Pan, Neal N.Xiong. A Robust Watermarking Scheme in YCbCr Color Space Based on Channel Coding, IEEE Access, 2019, 7(1): 25026-25036. DOI: 10.1109/ACCESS.2019.2896304(JCR二区, IF: 3.333)
[43] Wenyan Pan, Jiaohua Qin*, Xuyu Xiang*, YanWu, Yun Tan and Lingyun Xiang. A Smart Mobile Diagnosis System for Citrus Diseases Based on Densely Connected Convolutional Networks, IEEE Access, 2019, 7(1): 87534 - 87542 (JCR二区, IF: 3.333)
[44] Yun Tan, Ling Tan, Xuyu Xiang*, Hao Tang*, Jiaohua Qin and Wenyan Pan. Automatic Detection of Aortic Dissection Based on Morphology and Deep Learning, Computer, Materials & Continua, 2019, 61(3):1201-1215. (JCR三区, IF: 3.734).
[45] Lili Pan, Jiaohua Qin*, Hao Chen, Xuyu Xiang, Chong Li, Ran Chen. Image Augmentation-Based Food Recognition with Convolutional Neural Networks. Computer, Materials & Continua, 2019, 59(1): 297-313 (JCR三区, IF: 3.734)
[46] Jiaohua Qin, Jianhua Chen, Xuyu Xiang*, Yun Tan, Wentao Ma, Jing Wang, A privacy-preserving image retrieval method based on deep learning and adaptive weighted fusion, Journal of Real-Time Image Processing, 2020, 17(1):161–173, DOI:10.1007/s11554-019-00909-3 (JCR三区, IF: 2.334)
[47] Yun Tan, Jiaohua Qin*, Xuyu Xiang, Wentao Ma. A Sparse System Identification Algorithm based on Fractional Order LMS, International Journal of Embedded Systems, 2019, 11(7): 113-119. (EI)
[48] Hao Li, Jiaohua Qin*, Xuyu Xiang, Lili Pan, Wentao Ma, Neal N.Xiong. An efficient image matching algorithm based on adaptive threshold and RANSAC, IEEE Access, 2018, 6(1): 66963-66971. DOI: 10.1109/ACCESS.2018.2878147, (JCR二区, IF: 3.333)
[49] Yun Tan, Jiaohua Qin, Ling Tan, Hao Tang, Xuyu Xiang. A Survey on the New Development of Medical Image Security Algorithms. Lecture Notes in Computer Science, 2018, 11065: 458-467. (EI)
[50] Lili Pan*, Tiane Wang, Jiaohua Qin, Xuyu Xiang. A Dynamic Test Prioritization Based on DU-Chain Coverage for Regression Testing. International Journal of Embedded Systems, 2018, 10(2): 113-119. (EI)
[51] Bei Xie, Jiaohua Qin, Xuyu Xiang, Hao Li, Lili Pan. An Image Retrieval Algorithm Based on GIST and SIFT Features. International Journal of Network Security, 2018, 20(4): 609-616. (EI)
[52] 李浩，秦姣华， 向旭宇, 王静, 马文涛. 结合自适应阈值与Forstnerr 的 Harris角点匹配优化算法. 电讯技术，2018, 58(9): 1079-1085（核心期刊）
（2）发明专利：
[1] 谭云;秦姣华;向旭宇;李怿燊;黄洪旭，一种客房人体感应系统及方法，发明专利, 授权,2018-08-02, 中国, ZL201810873084.8.
[2] 秦姣华;李浩;向旭宇;潘丽丽;谭云;马文涛，一种云环境下的密文图像检索方法及系统，发明专利,授权,2021-06-22, 中国, ZL201810642032.X.
[3] 秦姣华,向旭宇. 基于内容的农产品商标检索系统V1.0，中国, 2015/12/18，2015SR266493，软件著作权
[4] 秦姣华,向旭宇.基于QR码水印的快递追踪系统V1.0，软件著作权, 2015/12/18，2015SR266400
[5] 秦姣华,向旭宇.基于Android的QR码防伪水印系统V1.0，软件著作权, 2015/9/6，2015SR171442
[6] 秦姣华,向旭宇,谭云,潘文焱.基于大数据的职位推荐系统 V1.0, 软件著作权, 2019/6/21, 2019SR0641161
[7] 秦姣华,向旭宇,谭云,马文涛,王静. 验证码识别系统V1.0，软件著作权,2019/6/21, 2019SR0641173
[8] 秦姣华,向旭宇,潘丽丽,陆子恒.柑橘病虫害分布智能获取与分析系统V1.0, 软件著作权,2019SR215863,2019/11/26
[9] 向旭宇,秦姣华,黄洪旭,谭云,陈建华.云智教育平台系统V1.0, 软件著作权, 2019SR0255114,2019/03/18
[10] 向旭宇,秦姣华,谭云,黄洪旭,曹宇思.云智教育APP平台系统V1.0,软件著作权, 2019SR0189949,2019/02/27