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检索条件"作者=xuwen Li"
1139 条 记 录,以下是21-30 订阅
排序:
Polynomial Analysis of DH Secrete Key and Bit Security
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Wuhan University Journal of Natural Sciences 2005年 第1期10卷 239-242页
作者: JIANGZheng-tao xuwen-li WANGYu-min NationalKeyLaboratoryofIntegratedServiceNetworksXidianUniversity Xi'an710071ShaanxiChina
In this paper, we lower the upper bound of the number of solutions of oracletransformation polynomial F(x) over GF(q) So one can also recover all the secrete keys with fewercalls We use our generalized ' even-and-... 详细信息
来源: 评论
Novel graphite sheet used as an anodic material for high-performance microbial fuel cells
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MATERIALS LETTERS 2013年 105卷 24-27页
作者: Gao, Xia Zhang, Yezhen li, xuwen Ye, Jianshan S China Univ Technol Coll Chem & Chem Engn Guangzhou 510641 Guangdong Peoples R China
Novel graphite sheet (GTS) has been used as anodic catalyst in microbial fuel cell (MFC) base on Escherichia coli (ATCC 25922) and characterized by cyclic voltammogram (CV) and polarization curve. Findings from these ... 详细信息
来源: 评论
Research on Image Matching Algorithm Based on Local Invariant Features
Research on Image Matching Algorithm Based on Local Invarian...
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9th International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP)
作者: liu, Jiaqi Wu, Qiang li, xuwen Beijing Univ Technol Coll Elect Informat & Control Engn Beijing Peoples R China Beijing Univ Technol Coll Life Sci & Bioengn Beijing Peoples R China
As an important foundation for image-guided technology, image matching technique is the key technology of modern war. This paper proposes a new algorithm of affine invariant detector and descriptor of local invariant ... 详细信息
来源: 评论
Research Progress of Obstacle Detection Based on Monocular Vision  10
Research Progress of Obstacle Detection Based on Monocular V...
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10th International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP)
作者: Wu, Qiang Wei, Jie li, xuwen Beijing Univ Technol Coll Elect Informat & Control Engn Beijing Peoples R China Beijing Univ Technol Coll Life Sci & Bioengn Beijing Peoples R China
In recent years, unmanned autonomous vehicle navigation technology or UAV research is a hot topic in the field of machine vision, and obstacle detection is the basis of autonomous navigation. In this thesis, the autho... 详细信息
来源: 评论
A modified image matching algorithm based on robust Hausdorff distance
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High Technology Letters 2014年 第1期20卷 29-33页
作者: 吴强 Wu Xuefeng li xuwen Jia Kebin College of Electronic Information and Control Engineering Beijing University of Technology College of Life Science and Bio-engineering Beijing University of Technology
Hausdorff distance measure is one of the widely adopted feature-based image matching algo- rithms due to its simplicity and accuracy. However, it is considered that its robustness still needs to be improved. In this p... 详细信息
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Stereo matching algorithm of Color Image Based on Weber's law and Census  10
Stereo matching algorithm of Color Image Based on Weber's la...
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10th International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP)
作者: Wu, Qiang Zhao, Xiangnan li, xuwen Beijing Univ Technol Coll Elect Informat & Control Engn Beijing Peoples R China Beijing Univ Technol Coll Life Sci & Bioengn Beijing Peoples R China
The algorithm presented here is used on unmanned aerial vehicles system. In 2013,*** proposed a matching cost computation model(or function), This matching cost model combined three kinds of constraints, the cost func... 详细信息
来源: 评论
Two New Baccharane Glycosides from Seeds of Impatientis balsamina L. with in vitro Growth Inhibitory Activity in Human Cancer A375 Cells
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Chemical Research in Chinese Universities 2017年 第5期33卷 753-757页
作者: WU Oian JIN Yongri YAO Hua liU Ying li Peng li xuwen College of Chemistry Jilin University Changchun 130021 P R. China Scientific Research Center China-Japan Union Hospital of Jilin University Changchun 130021 P. R. China
Two new baccharane-type glycosides(1 and 2), together with seven known baccharane-type glycosides (3u9) hosenkoside A, hosenkoside B, hosenkoside C, hosenkoside F, hosenkoside M, hosenkoside K and hosenko- side G ... 详细信息
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Graphene-encapsulated silica as matrix solid-phase dispersion extraction sorbents for the analysis of poly-methoxylated flavonoids in the leaves of Murraya panaculata (L.) Jack
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JOURNAL OF SEPARATION SCIENCE 2015年 第12期38卷 2132-2139页
作者: Sun, Ting li, xuwen Yang, Jie li, Lanjie Jin, Yongri Shi, Xiaolei Jilin Univ Coll Chem Changchun 130062 Peoples R China Jilin Univ Coll Quartermaster Technol Changchun 130062 Peoples R China
In this study, graphene-encapsulated silica was synthesized by a hydrothermal reduction strategy. The presence of silica in graphene was identified by Fourier-transform infrared spectrometry, X-ray diffraction and sca... 详细信息
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New type three-dimension silicon piezoresistive accelerometer
New type three-dimension silicon piezoresistive acceleromete...
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Proceedings of the 1999 3rd International Symposium on Test and Measurement, ISTM-99
作者: Xiong, Jijun li, xuwen Zhang, Wendong North China Inst of Technology Taiyuan China
A new type high-g(10000g) three-dimension silicon piezoresistive accelerometer is introduced in this paper. The sensor's principle, structure, mechanical analysis and measurement circuit are described. Finally, fa... 详细信息
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Dispersive solid-phase extraction of organophosphorus pesticides from apple, cucumber and water samples using reduced graphene oxide coated with ZnO nanocomposites as a sorbent
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ANALYTICAL METHODS 2015年 第15期7卷 6095-6102页
作者: Sun, Ting Jin, Yongri Yang, Jie li, Lanjie Shi, Xiaolei li, xuwen Jilin Univ Coll Chem Changchun 130021 Peoples R China Jilin Univ Coll Quartermaster Technol Changchun 130062 Peoples R China
In this work, reduced graphene oxide coated with ZnO (RGO-ZnO) nanocomposites was synthesized by a hydrothermal reduction strategy. The presence of ZnO was characterized by Fourier transform infrared spectroscopy (FT-... 详细信息
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