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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Evaluation of plasma condition, concentration effect, position effect, and nickel-doping method on non-matrix-matched Fe isotopic analysis by femtosecond laser ablation multi-collector inductively coupled plasma mass spectrometry 期刊论文  OAI收割
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2022, 卷号: 189, 页码: 9
作者:  
Xu, Lei;  Xie, Lie-Wen;  Wang, Hao;  Yang, Yue-Heng;  Huang, Chao
  |  收藏  |  浏览/下载:26/0  |  提交时间:2022/07/07
Establishing reference nutrient conditions using improved statistical methods in a river network with typical monsoon climatic pattern 期刊论文  OAI收割
ECOLOGICAL INDICATORS, 2018, 卷号: 89, 页码: 260-268
作者:  
Li, Xuyong;  Cheng, Peng
  |  收藏  |  浏览/下载:72/0  |  提交时间:2019/06/17
华北地区典型河流水质目标管理技术研究 学位论文  OAI收割
北京: 中国科学院生态环境研究中心, 2018
作者:  
程鹏
  |  收藏  |  浏览/下载:154/0  |  提交时间:2019/06/27
Determining Soil Nutrients Reference Condition in Alpine Region Grassland, China: A Case Study of Hulun Buir Grassland 期刊论文  OAI收割
SUSTAINABILITY, 2018, 卷号: 10, 期号: 12, 页码: -
作者:  
Wu, Gang;  Tian, Ye;  Li, Jiaxun;  Cao, Feifei;  Wu, Di
  |  收藏  |  浏览/下载:30/0  |  提交时间:2019/06/17
Determining Soil Nutrients Reference Condition in Alpine Region Grassland, China A Case Study of Hulun Buir Grassland 期刊论文  OAI收割
SUSTAINABILITY, 2018, 卷号: 10, 期号: 12, 页码: -
作者:  
Li, Jiaxun;  Cao, Feifei;  Wu, Di;  Fu, Xiao;  Tian, Ye
  |  收藏  |  浏览/下载:34/0  |  提交时间:2019/06/18
Distinguishing the impacts of human activities and climate variability on runoff and sediment load change based on paired periods with similar weather conditions: A case in the Yan River, China 期刊论文  OAI收割
JOURNAL OF HYDROLOGY, 2015, 卷号: 527, 期号: 0, 页码: 884-893
作者:  
Wang, Fei
收藏  |  浏览/下载:22/0  |  提交时间:2016/01/19
Restoration of an atmospherically blurred image based on physical model fusion approach (EI CONFERENCE) 会议论文  OAI收割
2010 IEEE 10th International Conference on Signal Processing, ICSP2010, October 24, 2010 - October 28, 2010, Beijing, China
作者:  
Wang Y.;  Li J.;  Li J.;  Li J.;  Wang Y.
收藏  |  浏览/下载:26/0  |  提交时间:2013/03/25
This paper proposes a new restoration method  only using the single image information  combining atmospheric physical model with fusion techniques to reduce the degradation of the image contrast in bad weather conditions caused by atmospheric aerosols  such as haze and fog. The basic idea of this method is to utilize physics-based model method instead of multisensors to generate a serial of virtual images  and then to fuse those virtual images into a high contrast image based on the wavelet fusion technique. In contrast to previous methods  our restoration technique is not only independent on predicted structure  distributions of scene reflectance  or detailed knowledge about the particular weather condition  but also adapt to the situation without a reference image or images with moving objects captured by a video camera. Experiments on different poorcontrast images demonstrate the availability of the proposed method in case of restoring the atmospherically blurred images. 2010 IEEE.  
Comparative studies of configurations and preparation methods for direct methanol fuel cell electrodes 期刊论文  OAI收割
electrochimica acta, 2007, 卷号: 52, 期号: 24, 页码: 6763-6770
作者:  
Mao, Qing;  Sun, Gongquan;  Wang, Suli;  Sun, Hai;  Wang, Guoxiong
收藏  |  浏览/下载:50/0  |  提交时间:2015/11/11