HJ-1

作品数:191被引量:1136H指数:17
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相关领域:自动化与计算机技术农业科学更多>>
相关作者:刘健余坤勇李光辉许章华陈燕丽更多>>
相关机构:中国科学院中国科学院大学中国地质大学(北京)福建农林大学更多>>
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  • 期刊=Science China Earth Sciencesx
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Land cover mapping using time series HJ-1 / CCD data被引量:9
《Science China Earth Sciences》2014年第8期1790-1799,共10页ZHONG Bo MA Peng NIE AiHua YANG AiXia YAO YanJuan Lü WenBo ZHANG Hang LIU QinHuo 
supported by the Chinese Academy of Sciences Action Plan for West Development Project (Grant No. KZCX2-XB3-15);the National High-tech R&D Program of China (Grant No. 2012AA12A304)
It is very difficult to have remote sensing data with both high spatial resolution and high temporal frequency; thus, two categories of land-use mapping methodology have been developed separately for coarser resolutio...
关键词:land use land cover HJ-1/CCD time series analysis remote sensing mapping 
A fully automatic registration approach based on contour and SIFT for HJ-1 images被引量:5
《Science China Earth Sciences》2012年第10期1679-1687,共9页NI XiLiang CAO ChunXiang DING Lin JIANG Tao ZHANG Hao JIA HuiCong LI GuangHe ZHAO Jian CHEN Wei JI Wei XU Min GAO MengXu ZHENG Sheng TIAN Rong LIU Cheng LI Sha 
supported by National Basic Research Program of China(Grant No. 2007CB714404)
To achieve a fully automatic registration between HJ-1 CCD images and HJ-1 infrared images is a difficult task as it must deal with the varying illuminations and resolutions of the images,different perspectives,and th...
关键词:automatic registration CONTOUR SIFT coarse matching fine registration local adaptive strategy 
Spatial prediction and analysis of Himalayan marmot plague natural epidemic foci in China based on HJ-1 satellite data被引量:6
《Science China Earth Sciences》2010年第S1期8-15,共8页GAO MengXu1,4,LI XiaoWen1,2,CAO ChunXiang1,ZHANG Hao1,LI Qun3,ZHOU Hang3 HE QiSheng1,4,XU Min1,4,ZHAO Jian1,4,ZHENG Sheng1,4 & CHEN Wei1,4 1State Key Laboratory of Remote Sensing Science,Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University,Beijing 100101,China 2School of Geography,Beijing Normal University,Beijing 100875,China 3Office for Disease Control and Emergency Response,Chinese Center for Disease Control and Prevention,Beijing 102206,China 4Graduate University of Chinese Academy of Sciences,Beijing 100049,China 
supported by the Special Grant for Prevention and Treatment of Infectious Diseases (Grant No.2008ZX10004-012);National Natural Science Foundation of China (Grant No.40871173)
Plague,caused by the gram-negative bacterium Yersinia pestis,is a serious and rapidly progressing illness in humans that can be fatal if not treated effectively.The Qinghai-Tibet Plateau is the largest area of natural...
关键词:HIMALAYAN MARMOT PLAGUE SPATIAL prediction GARP HJ-1 satellite 
Quantitative estimation of the shrub canopy LAI from atmosphere-corrected HJ-1 CCD data in Mu Us Sandland被引量:6
《Science China Earth Sciences》2010年第S1期26-33,共8页CHEN Wei1,2,CAO ChunXiang1,HE QiSheng1,2,GUO HuaDong3,ZHANG Hao1,2,LI RenQiang4,ZHENG Sheng1,2,XU Min1,2,GAO MengXu1,2,ZHAO Jian1,2,LI Sha1,NI XiLiang1,2,JIA HuiCong1,JI Wei1,TIAN Rong1,2,LIU Cheng1,2,ZHAO YuXing5 & LI JingLu6 1 State Key Laboratory of Remote Sensing Science,Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University,Beijing 100101,China 2 Graduate University of Chinese Academy of Sciences,Beijing 100049,China 3 Center for Earth Observation and Digital Earth,Chinese Academy of Sciences,Beijing 100190,China 4 China Key Laboratory of Ecological Network Observation and Modeling,Institute of Geographical Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China 5 Ordos Forestry Sand Control Science Institute,Dongsheng 017000,China 6 Inner Mongolia Biomass Thermoelectricity Limited Company,Wushen 017300,China 
supported by National Natural Science Foundation of China (Grant No.40871173);Special Grant for Prevention and Treatment of Infectious Diseases (Grant No.2008ZX10004-012);National State Basic Research Program of China (Grant No. 2007CB714404)
The leaf area index(LAI) is an important ecological parameter that characterizes the interface between vegetation canopy and the atmosphere.In addition,it is used by most process-oriented ecosystem models.This paper i...
关键词:SHRUB leaf area index inversion HJ-1 data geometric-optical model MODTRAN MU Us Sandland 
Object-oriented land cover classification using HJ-1 remote sensing imagery被引量:16
《Science China Earth Sciences》2010年第S1期34-44,共11页SUN ZhongPing1,SHEN WenMing1,WEI Bin1,LIU XiaoMan1,SU Wei2,ZHANG Chao2 & YANG JianYu2 1 Satellite Environment Center,Ministry of Environmental Protection,Beijing 100094,China 2 College of Information and Electrical Engineering,China Agricultural University,Beijing 100083,China 
supported by National Key Technology Research and Development Program of China (Grant Nos.2008BAC34B02 and 2008BAC3403)
The object-oriented information extraction technique was used to improve classification accuracy,and addressed the problem that HJ-1 CCD remote sensing images have only four spectral bands with moderate spatial resolu...
关键词:HJ-1 remote sensing IMAGERY OBJECT-ORIENTED optimum scale of image segmentation Nearest Neighborhood(NN) CLASSIFICATION fuzzy CLASSIFICATION 
Estimation of suspended sediment concentration based on bio-optical mechanism and HJ-1 image in Chaohu Lake被引量:1
《Science China Earth Sciences》2010年第S1期58-66,共9页WANG Qiao1,2,JIN Xin2,LI YunMei2,WU ChuanQing1,Lü Heng2,WANG YanFei2,ZHANG Hong2,YIN Bin2 & ZHU Li1 1Satellite Environment Center,Ministry of Environmental Protection,Beijing 100029,China 2Key Laboratory of Virtual Geographic Environment of Education Ministry,Nanjing Normal University,Nanjing 210046,China 
supported by National Key Project of China (Grant No.2009ZX07527-6);National Key Technology R&D Program of China (Grant No.2008BAC34B05);National Natural Science Foundation of China (Grant No.40971215)
Synchronization experiment was conducted in June,2009 to get Inherent Optical Properties(IOP) of water component in Chaohu Lake.Water bio-optical mechanism was studied combined with multispectral data of Environmental...
关键词:HJ-1 Satellite bio-optical property CHAOHU LAKE suspended MATTER 
Scale effects of leaf area index inversion based on environmental and disaster monitoring satellite data被引量:1
《Science China Earth Sciences》2010年第S1期92-98,共7页ZHANG Hao1,LI XiaoWen1,2,CAO ChunXiang1,YANG Hua2,GAO MengXu1,3,ZHENG Sheng1,3,XU Min1,3,XIE DongHui2,JIA HuiCong1,JI Wei1,ZHAO Jian1,3,CHEN Wei1,3 & NI XiLiang1,3 1 State Key Laboratory of Remote Sensing Science,Jointly Sponsored by Institute of Remote Sensing Applications,Chinese Academy of Sciences and Beijing Normal University,Beijing 100101,China 2 State Key Laboratory of Remote Sensing Science,Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing Applications of Chinese Academy of Sciences,Beijing 100875,China 3 Graduate University of Chinese Academy of Sciences,Beijing 100049,China 
supported by National Basic Research Program of China (Grant No.2007CB714402);National Natural Science Foundation of China (Grant Nos.40871173,40601068);National High Technology Research and Development Program of China (Grant No.2008AA12Z107);National Science and Technology Major Project (Grant No.2008ZX10004-012)
The spatial distribution of sub-pixel components has an impact on retrieval accuracy,and should be accounted for when inverting a three-dimensional adiative transfer model to retrieve leaf area index(LAI).To investiga...
关键词:HJ-1 LEAF area INDEX SCALE effect spatial distribution 
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