兰州大学机构库

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虹膜图像分割算法研究 学位论文
硕士, 兰州: 兰州大学, 2016
Authors:  任月庆
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生物识别  虹膜识别  虹膜分割  Adaboost分类器  Hough变换  
Accurate and Robust Pupil Positioning Algorithm Using Adaboost Cascade Detector and Improved Starburst Model 会议论文
PROCEEDINGS OF THE 2015 5TH INTERNATIONAL CONFERENCE ON COMPUTER SCIENCES AND AUTOMATION ENGINEERING, Sanya, PEOPLES R CHINA, NOV 14-15, 2015
Authors:  Liu, B;  Qui, ZY;  Ren, YQ;  Wang, RC;  Liu, B (reprint author), Lanzhou Univ, Sch Informat Sci & Engn, Lanzhou 730000, Peoples R China.
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Pupil positioning  eye tracking  Adaboost  starburst model  
Transmission of Hundred-keV Protons through Insulating Nanocapillaries: Charge-patch-assisted Specular Reflections 期刊论文
SCIENTIFIC REPORTS, 2015, 卷号: 5
Authors:  Wang, GY;  Shao, JX;  Song, Q;  Mo, D;  Yang, AX;  Ma, X;  Zhou, W;  Cui, Y;  Li, Y;  Liu, ZL...Wang, GY;  Shao, JX;  Song, Q;  Mo, D;  Yang, AX;  Ma, X;  Zhou, W;  Cui, Y;  Li, Y;  Liu, ZL;  Chen, XM;  Shao, JX (reprint author), Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China.
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A robust iris segmentation algorithm using active contours without edges and improved circular hough transform 会议论文
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Nanjing, China, August 13, 2015 - August 15, 2015
Authors:  Ren, Yueqing;  Qu, Zhiyi;  Liu, Xiaodong;  Ren, Yueqing (renyq13@lzu.edu.cn)
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Image segmentation  Adaptive boosting  Algorithms  Biometrics  Cloud computing  Hough transforms  Active contours without edges  Circular Hough transforms  Histograms of oriented gradients  Iris recognition  Iris segmentation  Linear Interpolation  Region of interest  Specular reflections  
Lateglacial and Holocene variation in aeolian sediment flux over the northeastern Tibetan Plateau recorded by laminated sediments of a saline meromictic lake 期刊论文
JOURNAL OF QUATERNARY SCIENCE, 2010, 卷号: 25, 期号: 2, 页码: 162-177
Authors:  Mischke, S;  Zhang, CJ(张成君);  Borner, A;  Herzschuh, U;  Mischke, S (reprint author), Free Univ Berlin, Inst Geol Sci, Malteserstr 74-100, D-12249 Berlin, Germany.
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Tibetan Plateau  Lateglacial  Holocene  saline lake  laminated sediments  aeolian sediments  Ostracoda  grain size  geochemistry  meromixis