中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共8条,第1-8条 帮助

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Evolving regularity and geographical patterns of global piracy incidents distribution 期刊论文  OAI收割
SECURITY JOURNAL, 2025, 卷号: 38, 期号: 1, 页码: 11
作者:  
He, Zhaoyang;  Wang, Chengjin
  |  收藏  |  浏览/下载:6/0  |  提交时间:2025/02/24
Forty-year spatio-temporal dynamics of agricultural climate suitability in China reveal shifted major crop production areas 期刊论文  OAI收割
CATENA, 2023, 卷号: 226, 页码: 107073
作者:  
Pan, Yuxin;  Yang, Ren;  Qiu, Jianxiu;  Wang, Jieyong;  Wu, Jiapei
  |  收藏  |  浏览/下载:22/0  |  提交时间:2024/01/04
An AUV Adaptive Sampling Path Planning Method Based On Online Model Prediction 会议论文  OAI收割
Daejeon, KOREA, September 18-20, 2019
作者:  
Yan SX(阎述学);  Li YP(李一平);  Feng XS(封锡盛);  Li S(李硕);  Tang YG(唐元贵)
  |  收藏  |  浏览/下载:59/0  |  提交时间:2020/01/11
Estimating Biomass Burned Areas from Multispectral Dataset Detected by Multiple-Satellite 期刊论文  OAI收割
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2015, 卷号: 35, 期号: 3, 页码: 1981-2006
作者:  
Yu Chao;  Chen Liang-fu;  Li Shen-shen;  Tao Jin-hua;  Su Lin
收藏  |  浏览/下载:46/0  |  提交时间:2016/04/20
The research of digltal CR medicine image adapitive enhancement method (EI CONFERENCE) 会议论文  OAI收割
4th International Conference on Mechanical and Electrical Technology, ICMET 2012, July 24, 2012 - July 26, 2012, Kuala Lumpur, Malaysia
Ming-Hui Z.; Yao-Yu Z.
收藏  |  浏览/下载:66/0  |  提交时间:2013/03/25
Digital CR medicine radiation image is in doctor's favor and has became medicine imaging technology new hot spot because of its high gray contrast  powerful computer disposal function  little radiation dosage  non-film diagnosis  different area consultation. But degradation of digital X-ray medical image such as low contrast and blurring during radiographic imaging  caused by complexity of body tissue and effects of X-ray scattering and electrical noise etc.  can worsen the results of analysis and diagnosis. So it is usually needed that CR medicine image is enhanced to improve its vision quality  and easy to doctor's more accurate diagnosis. The general enhancement algorithms over enhancing the contrast and lose image details  aiming at the defects  an enhancement algorithm for CR image is proposed based on the ratio of deviation to mean of domain. The arithmetic enhance CR image edge details by adjusting factor K based on the ratio of deviation to mean of domain of CR image. Experiment results demonstrate that the algorithm enhances CR image detail and CR image enhanced has good visual effect  the adaptive enhancement method is fit for CR medicine image. (2012) Trans Tech Publications  Switzerland.  
Spatial and temporal variation of global lai during 1981-2006 期刊论文  iSwitch采集
Journal of geographical sciences, 2010, 卷号: 20, 期号: 3, 页码: 323-332
作者:  
Liu Siliang;  Liu Ronggao;  Liu Yang
收藏  |  浏览/下载:31/0  |  提交时间:2019/05/10
Spatial and temporal variation of global LAI during 1981-2006 SCI/SSCI论文  OAI收割
2010
Liu S. L.; Liu R. G.; Liu Y.
收藏  |  浏览/下载:27/0  |  提交时间:2012/06/08
Multi-source remote sensing supported large scale fully distributed hydrological modelling of the tarim river basin in central asia 会议论文  OAI收割
Proceedings of SPIE - The International Society for Optical Engineering, Second International Conference on Earth Observation for Global Changes, Chengdu, China, 2009
Feng; Xianwei1; 2; Chen; Xi1; Willems; Patrick3; Liu; Tie3; Li; Lanhai1; Bao; Anming1; Huang; Yue1
收藏  |  浏览/下载:24/0  |  提交时间:2011/08/23