中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地理科学与资源研究所 [1]
长春光学精密机械与物... [1]
遥感与数字地球研究所 [1]
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OAI收割 [3]
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SCI/SSCI论文 [1]
会议论文 [1]
期刊论文 [1]
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2016 [1]
2015 [1]
2012 [1]
学科主题
Geology; W... [1]
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Downstream ecosystem responses to middle reach regulation of river discharge in the Heihe River Basin, China
期刊论文
OAI收割
Hydrology and Earth System Sciences, 2016, 卷号: 20, 期号: 11, 页码: 4469-4481
作者:
Zhao, Yan
;
Wei, Yongping
;
Li, Shoubo
;
Wu, Bingfang
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2017/04/24
THERMAL INFRARED MEASUREMENTS
DIRECTIONAL ANISOTROPY
ALGORITHM
VEGETATION
RADIATION
PRODUCTS
GEOMETRY
FRANCE
SOIL
Estimation and Validation of Land Surface Temperatures from Chinese Second-Generation Polar-Orbit FY-3A VIRR Data
SCI/SSCI论文
OAI收割
2015
作者:
Tang B. H.
;
Shao, K.
;
Li, Z. L.
;
Wu, H.
;
Nerry, F.
收藏
  |  
浏览/下载:114/0
  |  
提交时间:2015/12/09
split-window algorithm
thermal infrared data
emissivity retrieval
satellite measurements
modis
products
radiometer
area
sea
msg/seviri
Comparison of radiation temperature measurement precision between middlewave and longwave thermal-imaging systems (EI CONFERENCE)
会议论文
OAI收割
2012 International Conference on Optoelectronics and Microelectronics, ICOM 2012, August 23, 2012 - August 25, 2012, Changchun, China
作者:
Sun Z.
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浏览/下载:28/0
  |  
提交时间:2013/03/25
A comparison study on temperature measurement precision between middlewave 3-5m and longwave 8-12m measuring thermal imaging systems has been conducted. The study was limited to systems working in indoor conditions and the target's temperature is in the range of 270K900K. First
the Disturb Resisting Function (DRF) of infrared systems is deduced. On the base of DRF curve
we find that the middlewave infrared system get the smaller influences under the same size disturb compared with the longwave system. A theory of the influence of target's physical characteristic and measurement conditions on the accuracy of temperature measurements has been developed. On the basis of the developed formulas an analysis of the influence of signal disturbances (because of incorrectly assumed emissivity
limited transmittance of the atmosphere
radiation reflected by the object and shift of optics radiation) on the accuracy of temperature measurement has been made. It has been found that the middlewave systems in typical temperature range offer generally better accuracy in temperature measurement than the longwave ones do. 2012 IEEE.