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打印扫描不变的多轮廓像素翻转文本图像水印算法 期刊论文
太原理工大学学报, 2020, 卷号: 51, 期号: 4, 页码: 508-515
Authors:  郭雯;  宋春花;  关虎;  黄樱;  牛保宁;  兰方鹏
View  |  Adobe PDF(1544Kb)  |  Favorite  |  View/Download:25/10  |  Submit date:2020/10/23
数字水印  文本图像  打印扫描攻击  打印扫描不变量  像素翻转  离散余弦变换  
DWT-DCT联合变换域上的文本图像水印方案 期刊论文
计算机工程与设计, 2020, 卷号: 41, 期号: 6, 页码: 1676-1682
Authors:  王玉莹;  关虎;  黄樱;  张树武;  牛保宁
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文本图像  联合变换  水印二次加密  安全性  鲁棒性  
图像水印嵌入方法、提取方法及相关方法 专利
专利类型: 发明专利, 专利号: ZL201811058857.3, 申请日期: 2020-05-19,
Inventors:  关虎;  张桂煊;  刘杰;  张树武
View  |  Adobe PDF(1936Kb)  |  Favorite  |  View/Download:21/0  |  Submit date:2020/10/23
Development and validation of a CT-based radiomic nomogram for preoperative prediction of early recurrence in advanced gastric cancer 期刊论文
RADIOTHERAPY AND ONCOLOGY, 2020, 卷号: 145, 期号: 1, 页码: 13-20
Authors:  Zhang, Wenjuan;  Fang, Mengjie;  Dong, Di;  Wang, Xiaoxiao;  Ke, Xiaoai;  Zhang, Liwen;  Hu, Chaoen;  Guo, Lingyun;  Guan, Xiaoying;  Zhou, Junlin;  Shan, Xiuhong;  Tian, Jie
View  |  Adobe PDF(1203Kb)  |  Favorite  |  View/Download:42/9  |  Submit date:2020/06/22
Gastric cancer  Computed tomography  Radiomics  Deep learning  Prognosis  
A Study on Performance and Reliability of Urethral Valve Driven by Ultrasonic-vaporized Steam 期刊论文
International Journal of Automation and Computing, 2020, 卷号: 17, 期号: 5, 页码: 752-762
Authors:  Zhen Hu;  Xiao Li;  Ting Guan
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Urethral valve  ultrasonic  opening/closing performance  driving performance  reliability.  
Tangent Fisher Vector on Matrix Manifolds for Action Recognition 期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2020, 卷号: 29, 期号: 1, 页码: 3052-3064
Authors:  Luo, Guan;  Wei, Jiutong;  Hu, Weiming;  Maybank, Stephen J.
View  |  Adobe PDF(2396Kb)  |  Favorite  |  View/Download:64/4  |  Submit date:2020/04/07
Manifolds  Video sequences  Observability  Videos  Covariance matrices  Kernel  Computational modeling  Action recognition  Fisher vector  Grassmann manifold  Hankel matrix  matrix manifold  
基于图像纹理的自适应水印算法 期刊论文
北京航空航天大学学报, 2019, 卷号: 45, 期号: 12, 页码: 2403-2414
Authors:  黄樱;  牛保宁;  关虎;  张树武
View  |  Adobe PDF(1031Kb)  |  Favorite  |  View/Download:8/0  |  Submit date:2020/10/23
图像水印  图像纹理  不可见性  鲁棒性  自适应性  
Enhancing Image Watermarking With Adaptive Embedding Parameter and PSNR Guarantee 期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2019, 卷号: 21, 期号: 10, 页码: 2447-2460
Authors:  Huang, Ying;  Niu, Baoning;  Guan, Hu;  Zhang, Shuwu
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Adaptive watermarking  differential quantization  image watermarking  spread spectrum  
Analysis of Interventionalists' Natural Behaviors for Recognizing Motion Patterns of Endovascular Tools During Percutaneous Coronary Interventions 期刊论文
IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, 2019, 卷号: 13, 期号: 2, 页码: 330-342
Authors:  Zhou, Xiao-Hu;  Bian, Gui-Bin;  Xie, Xiao-Liang;  Hou, Zeng-Guang;  Qu, Xinkai;  Guan, Shaofeng
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Analysis framework  hidden Markov model  hierarchical classification framework  natural behaviors  percutaneous coronary intervention  
基于区域验证的图像检索方法 专利
专利类型: 发明专利, 专利号: ZL 2016 1 0437729.4, 申请日期: 2019-01-01,
Inventors:  张树武;  张桂煊;  关虎;  曾智;  刘杰
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