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Chinese Academy of Sciences Institutional Repositories Grid
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High photodetection performance on vertically oriented topological insulator Sb2Te3/Silicon heterostructure 期刊论文  OAI收割
JOURNAL OF SOLID STATE CHEMISTRY, 2022, 卷号: 315, 页码: 6
作者:  
Li, Mingze;  Wang, Zhenhua;  Han, Dan;  Shi, Xudong;  Li, Tingting
  |  收藏  |  浏览/下载:15/0  |  提交时间:2023/05/09
High photodetection performance on vertically oriented topological insulator Sb2Te3/Silicon heterostructure 期刊论文  OAI收割
JOURNAL OF SOLID STATE CHEMISTRY, 2022, 卷号: 315, 页码: 6
作者:  
Li, Mingze;  Wang, Zhenhua;  Han, Dan;  Shi, Xudong;  Li, Tingting
  |  收藏  |  浏览/下载:29/0  |  提交时间:2023/05/09
Thickness Dependence of Superconductivity in Layered Topological Superconductor beta-PdBi2 期刊论文  OAI收割
NANOMATERIALS, 2021, 卷号: 11
作者:  
Li, Huijie;  Wang, Huanhuan;  Gao, Wenshuai;  Chen, Zheng;  Han, Yuyan
  |  收藏  |  浏览/下载:35/0  |  提交时间:2022/01/10
Magnetotransport study of topological superconductor cu0.10bi2se3 single crystal 期刊论文  iSwitch采集
Journal of physics: condensed matter, 2018, 卷号: 30, 期号: 12
作者:  
Li,M T;  Fang,Y F;  Zhang,J C;  Yi,H M;  Zhou,X J
收藏  |  浏览/下载:40/0  |  提交时间:2019/05/09
MATHEMATICAL STRUCTURE AND THE CONJECTURED EXACT SOLUTION OF THREEDIMENSIONAL (3D) ISING MODEL 期刊论文  OAI收割
ACTA METALLURGICA SINICA, 2016, 卷号: 52, 期号: 10, 页码: 1311-1325
作者:  
Zhang Zhidong
  |  收藏  |  浏览/下载:11/0  |  提交时间:2021/02/02
Methods of studies on quantitative structure-activity relationships for chiral compounds 期刊论文  OAI收割
journal of chemometrics, 2012, 卷号: 26, 期号: 10, 页码: 497-508
Zhang QY; Xu LZ; Li JY; Zhang DD; Long HL; Leng JY; Xu L
收藏  |  浏览/下载:26/0  |  提交时间:2013/04/22
THE TOPOLOGICAL STRUCTURE OF SINGLE VORTEX IN THE FF STATE 期刊论文  OAI收割
MODERN PHYSICS LETTERS B, 2011, 卷号: 25, 页码: 2041-2051
作者:  
Shang, Xinle;  Zhang, Pengming;  Zuo, Wei
  |  收藏  |  浏览/下载:40/0  |  提交时间:2018/05/31
Complex networks constructed from irrational number sequences 期刊论文  iSwitch采集
Physica a-statistical mechanics and its applications, 2010, 卷号: 389, 期号: 13, 页码: 2654-2662
作者:  
Chen, Chen;  Lu, Jun-an;  Wu, Xiaoqun
收藏  |  浏览/下载:26/0  |  提交时间:2019/05/12
Complex networks constructed from irrational number sequences 期刊论文  OAI收割
physica a-statistical mechanics and its applications, 2010, 卷号: 389, 期号: 13, 页码: 2654-2662
Chen C (Chen Chen); Lu JA (Lu Jun-an); Wu XQ (Wu Xiaoqun)
收藏  |  浏览/下载:161/40  |  提交时间:2010/06/05
Wavelet packet and neural network basis medical image compression (EI CONFERENCE) 会议论文  OAI收割
4th International Conference on Photonics and Imaging in Biology and Medicine, September 3, 2005 - September 6, 2005, Tianjin, China
Zhao X.; Wei J.; Zhai L.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
It is difficult to get high compression ratio and good reconstructed image by conventional methods  we give a new method of compression on medical image. It is to decompose and reconstruct the medical image by wavelet packet. Before the construction the image  use neural network in place of other coding method to code the coefficients in the wavelet packet domain. By using the Kohonen's neural network algorithm  not only for its vector quantization feature  but also for its topological property. This property allows an increase of about 80% for the compression rate. Compared to the JPEG standard  this compression scheme shows better performances (in terms of PSNR) for compression rates higher than 30. This method can get big compression ratio and perfect PSNR. Results show that the image can be compressed greatly and the original image can be recovered well. In addition  the approach can be realized easily by hardware.