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浏览/检索结果: 共9条,第1-9条 帮助

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A fast Euler-Maruyama method for fractional stochastic differential equations 期刊论文  OAI收割
JOURNAL OF APPLIED MATHEMATICS AND COMPUTING, 2022, 页码: 19
作者:  
Zhang, Jingna;  Tang, Yifa;  Huang, Jianfei
  |  收藏  |  浏览/下载:27/0  |  提交时间:2023/02/07
Origin of high efficiency and long-term stability in ionic liquid perovskite photovoltaic 期刊论文  OAI收割
Research, 2020, 卷号: 2020
作者:  
Chao, Lingfeng;  Niu, Tingting;  Gu, Hao;  Yang, Yingguo;  Wei, Qi
  |  收藏  |  浏览/下载:59/0  |  提交时间:2021/09/06
Demulsification of acidic oil-in-water emulsions driven by chitosan loaded Ti3C2Tx 期刊论文  OAI收割
APPLIED SURFACE SCIENCE, 2019, 卷号: 476, 页码: 878-885
作者:  
Du, Yingchao;  Si, Pengchao;  Wei, Lianqi;  Wang, Yongliang;  Te, Yubo
  |  收藏  |  浏览/下载:113/0  |  提交时间:2019/04/03
The influence of organic sample solvents on the separation efficiency of basic compounds under strong cation exchange mode 期刊论文  OAI收割
analytica chimica acta, 2015, 卷号: 872, 页码: 77-83
作者:  
Long, Zhen;  Yu, Dongping;  Liu, Yanfang;  Du, Nana;  Tao, Yanduo
收藏  |  浏览/下载:29/0  |  提交时间:2015/12/17
The influence of organic sample solvents on the separation efficiency of basic compounds under strong cation exchange mode 期刊论文  OAI收割
analytica chimica acta, 2015, 卷号: 872, 页码: 77-83
作者:  
Long, Zhen;  Yu, Dongping;  Liu, Yanfang;  Du, Nana;  Tao, Yanduo
收藏  |  浏览/下载:28/0  |  提交时间:2015/11/17
Improved method of target detection on optoelectronic hybrid joint transform correlator in cluttered scences (EI CONFERENCE) 会议论文  OAI收割
2011 3rd International Conference on Mechanical and Electronics Engineering, ICMEE 2011, September 23, 2011 - September 25, 2011, Hefei, China
作者:  
Yang L.;  Yang L.
收藏  |  浏览/下载:24/0  |  提交时间:2013/03/25
A classical joint transform correlator (JTC) usually yields large correlation sidelobes as well as a large correlation peak width  strong zero-order peak  and low diffraction efficiency  which make the detection ability of JTC lower. To overcome these difficulties  firstly  a joint power spectrum (JPS) subtraction technique in Fourier plane was proposed  where reference image power spectrum and object image power spectrum are subtracted from the JPS before inverse Fourier-transform operation  it is obvious that the modified JPS removes the zero-order term. Secondly  a fringe-adjusted filter (FAF) was presented to suppress sidelobes and noises. The modified JPS is multiplied by a FAF before the inverse Fourier-transform operation to obtain the cross-correlation peak. Computer simulations demonstrated the improved method can obviously remove zero-order diffraction and effectively suppress the sidelobes and noises compared with classic JTC  and then improve the detection ability for JTC. Experimental results presented the sharp correlation peak and also confirmed the method effectiveness. (2012) Trans Tech Publications  Switzerland.  
Image mosaic technique based on the information of edge (EI CONFERENCE) 会议论文  OAI收割
2012 3rd International Conference on Digital Manufacturing and Automation, ICDMA 2012, July 31, 2012 - August 2, 2012, Guilin, Guangxi, China
作者:  
Wang Y.-Q.
收藏  |  浏览/下载:38/0  |  提交时间:2013/03/25
Image mosaic is an important branch in the field of image processing. This paper designs and realizes an image mosaic technique based on the information of edge. The technology is suitable for engineering application. First of all  two images of the adjoining frames are processed by convolution operation  get the edge images. And then we cut edge image into pieces and compute their spatial frequency. According to the value of the spatial frequency select reasonable registration model group. We compute correlation strength and the value of movement offset which are the model group and the current frame edge image. We can complete image mosaic by them. We use video sequence which of the resolution is 1024 * 768 do the experiment. The results show that the method has good effect and strong adaptability. Algorithm is high efficiency which running time is 24 ms. It is suitable for real-time processing requirements of the application. This method is an effective mosaic technique which is suitable for engineering application. 2012 IEEE.  
The Great Ice Age cycles associated with the variation of the atmospheric heat engine efficiency 期刊论文  iSwitch采集
SCIENCE IN CHINA SERIES D-EARTH SCIENCES, 2000, 卷号: 43, 期号: 3, 页码: 286-292
作者:  
Tang, MC;  Guo, WD
收藏  |  浏览/下载:30/0  |  提交时间:2019/10/08
Strong efficiency in a locally convex space 期刊论文  OAI收割
MATHEMATICAL METHODS OF OPERATIONS RESEARCH, 1999, 卷号: 50, 期号: 3, 页码: 373-384
作者:  
Cheng, YH;  Fu, WT
  |  收藏  |  浏览/下载:8/0  |  提交时间:2018/07/30