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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 [2]
长春光学精密机械与物... [2]
合肥物质科学研究院 [1]
采集方式
OAI收割 [5]
内容类型
会议论文 [2]
期刊论文 [2]
SCI/SSCI论文 [1]
发表日期
2024 [1]
2020 [1]
2008 [2]
2006 [1]
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River algal blooms can be estimated by remote sensing reflectance
期刊论文
OAI收割
ENVIRONMENTAL RESEARCH LETTERS, 2024, 卷号: 19, 期号: 10, 页码: 13
作者:
Huang, Tonghui
;
Xia, Rui
;
Zhang, Kai
;
Chen, Yan
;
Ren, Yuanxin
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2024/11/28
algal blooms
remote sensing inversion
genetic algorithm and regression tree
response threshold
the Han River of China
多角度偏振成像仪偏振通道响应非一致性测量方法
期刊论文
OAI收割
光学学报, 2020, 卷号: 40
作者:
翁建文
;
袁银麟
;
郑小兵
;
康晴
;
涂碧海
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2020/10/26
remote sensing
polarization channel
wide field-of-view
response non-uniformity
sectional field-ofview
measurement uncertainty
遥感
偏振通道
宽视场
响应非一致性
分视场
测量不确定度
UV-VUV spectral irradiance responsivity calibration for space remote sensing spectroradiometer (EI CONFERENCE)
会议论文
OAI收割
Advanced Materials and Devices for Sensing and Imaging III, November 12, 2007 - November 14, 2007, Beijing, China
作者:
Yu H.
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2013/03/25
In order to overcome the irradiance responsivity calibration troubles caused by the weak response of most spectral radiometers in ultraviolet band and poor ratio of signal to noise
and to meet special calibration condition for some remote sensing spectroradiometers in space
a spectral irradiance responsivity calibration unit based on parallel light illumination mode is established
it is composed of a 150W deuterium lamp and a spherical mirror. The calibration unit gets the output standard value of spectral irradiance by irradiance transfer
this way avoids the spectral reflectance measurement difficulty of the spherical mirror. A flight spectral radiometer model used for space remote sense was calibrated in range from 160nm to 300nm
the calibration error of spectral irradiance responsivity is 4.7%. Some factors which contribute to calibration uncertainties are discussed.
Response of remotely sensed normalized difference water deviation index to the 2006 drought of eastern sichuan basin
SCI/SSCI论文
OAI收割
2008
Zhang W. J.
;
Lu Q. F.
;
Gao Z. Q.
;
Peng J.
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2012/06/08
Sichuan Basin
drought
Normalized Difference Water Deviation Index
response of remote sensing
regional scale
vegetation index
modis
evaporation
temperature
On orbit MTF measurement of remote sensing camera based on wavelet transform (EI CONFERENCE)
会议论文
OAI收割
ICO20: Remote Sensing and Infrared Devices and Systems, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Wang X.
;
Wang X.
;
Wang X.
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2013/03/25
High resolution remote sensing images are often applied in many research fields. But there are less research on images quality for an orbit remote sensing camera. The magnitude of the OTF
as the modulation transfer function (MTF)
is a measure of the 2-D spatial frequency response of the remote sensing camera. In this paper
knife-edge technique based on quadratic spline wavelet fast transform algorithm is proposed and applied to generate MTF with a greatly high resolution in horizontal or vertical direction. The result has fully demonstrate the potential applicability and good property of the method to estimate MTF for remote sensing camera.