检索结果-南通市图书馆

UAV Laser scanning technology:a potential cost-effective tool for micro-topography detection over wooded areas for archaeological prospection

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

International Journal of Digital Earth 2020年第11期13卷 1279-1301页

作者： Wei Zhou Fulong Chen huadong guo Mingyuan Hu Qi Li Panpan Tang Wenwu Zheng Jian’an Liu Rupeng Luo Kaikai Yan Ru Li Pilong Shi Sheng Nie Key Laboratory of Digital Earth Science Institute of Remote Sensing and Digital EarthChinese Academy of SciencesBeijingPeople’s Republic of China International Centre on Space Technologies for Natural and Cultural Heritage(HIST)Under the auspices of UNESCO BeijingPeople’s Republic of China Hengyang Base of International Centre on Space Technologies for Natural and Cultural Heritage under the auspices of UNESCO HengyangPeople’s Republic of China Institute of Space and Earth Information Science the Chinese University of Hong KongHong KongPeople’s Republic of China Airborne Remote Sensing Center Institute of Remote Sensing and Digital EarthChinese Academy of SciencesBeijingPeople’s Republic of China Zhejiang Provincial Institute of Cultural Relics and Archaeology HangzhouPeople’s Republic of China

Airborne laser scanning(ALS)has recently been identified as a potential tool in topographic mapping for archaeological ***,most existing applications in this field refers to manned ALS systems,for which the high operation and maintenance costs limits its application in small-scale archaeological *** this paper,we conducted an exploratory study on the application of the unmanned aerial vehicle(UAV)laser scanning(ULS)system in ancient micro-topography detection over wooded *** with manned ALS technology,we analyzed the advantages and potentials of ULS technology for archaeological *** we outlined existing mainstream survey-grade UAV-based laser scanners,data processing and visualization ***,we performed case studies in three cultural heritage sites in Zhejiang Province,China using two representative mainstream survey-grade ULS *** were then verified by an in-site ***,the correct selection of ULS devices,the planning of data acquisition missions and the use of appropriate data processing methods specifically for archaeological prospection were *** paper provides a cost-effective and flexible solution for micro-topography detection in wooded *** technology,as demonstrated here,can be an important supplement to existing archaeological investigation methods,particularly for small-scale areas,and has promising prospects in archaeological applications.

关键词： Unmanned aerial vehicle(UAV) light detection and ranging(LiDAR) archaeological prospection micro-topography mapping forest

Comparison of global change at the Earth’s three poles using spaceborne Earth observation

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Science Bulletin 2020年第16期65卷 1320-1323,M0003页

作者： huadong guo Xinwu Li Yubao Qiu Key Laboratory of Digital Earth Science Aerospace Information Research InstituteChinese Academy of SciencesBeijing 100094China University of Chinese Academy of Sciences Beijing 100049China

Global change is a significant issue related to the sustainable development of human society,and it has generated extensive concern and attention in the international *** Earth observation and related innovative technologies are effective tools for conducting comparative studies on global environmental change,because of their large-scale,long-term,and quasi-realtime data acquisition[1,2].

关键词： conducting community. innovative

在线全文

学校读者我要写书评

暂无评论

雷达遥感六十年：四个阶段的发展

遥感学报 2019年第6期23卷 1023-1035页

作者：郭华东张露中国科学院遥感与数字地球研究所数字地球重点实验室北京100094 中国科学院大学北京100049

雷达遥感问世60年来已经历了4个阶段的发展,其在对地观测中的作用正日益凸显,已经广泛应用于不同领域。4个阶段分别是单波段单极化阶段,多波段多极化阶段,极化和干涉阶段,以及以双/多站或星座、高时序高分宽幅、3维成像为代表的新阶段... 详细信息

雷达遥感问世60年来已经历了4个阶段的发展,其在对地观测中的作用正日益凸显,已经广泛应用于不同领域。4个阶段分别是单波段单极化阶段,多波段多极化阶段,极化和干涉阶段,以及以双/多站或星座、高时序高分宽幅、3维成像为代表的新阶段。本文结合作者长期在雷达遥感领域的研究经历,总结和回顾了雷达遥感的阶段发展和具有里程碑式的代表性技术;从观测技术、数据处理和应用角度阐述了新阶段雷达遥感的发展趋势,以及雷达遥感与人工智能和大数据结合的思考;最后着眼未来,介绍了月基雷达对地观测平台的前瞻性研究。

关键词：雷达遥感四阶段发展回顾与展望月基雷达对地观测

Glacial Lake Area Changes in High Mountain Asia during 1990-2020 Using Satellite Remote Sensing

在线全文

学校读者我要写书评

暂无评论

Research 2023年第2期2022卷 1-23页

作者： Meimei Zhang Fang Chen huadong guo Lu Yi Jiangyuan Zeng Bin Li International Research Center of Big Data for Sustainable Development Goals Beijing 100094China Key Laboratory of Digital Earth Science Aerospace Information Research InstituteChinese Academy of SciencesNo.9 Dengzhuang South RoadBeijing 100094China University of Chinese Academy of Sciences Beijing 100049China Key Laboratory of Coastal Environment and Resources Research of Zhejiang Province School of EngineeringWestlake UniversityHangzhou 310024China State Key Laboratory of Remote Sensing Science Aerospace Information Research InstituteChinese Academy of Sciences Beijing 100094China

Changes in a large-scale glacial lake area directly reflect the regional glacier status and climate ***,long time series of glacial lake dataset and comprehensive investigation of the spatiotemporal changes in the gla... 详细信息

关键词： glacial glacier lake

基于SPOT/VEGETATION时间序列的冬小麦物候提取方法

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

农业工程学报 2009年第6期25卷 174-179,F0003页

作者：鹿琳琳郭华东遥感科学国家重点实验室中国科学院遥感应用研究所北京100101 中国科学院对地观测与数字地球科学中心北京100190

农作物物候信息的获取十分重要。近年来,开展了大量利用时序遥感数据提取植被物候的研究,但这些研究中提出的方法主要应用于森林或草地等植被类型。由于冬小麦的光谱指数时间序列有着独特的特性,利用这些方法不能获取较好的冬小麦物候... 详细信息

农作物物候信息的获取十分重要。近年来,开展了大量利用时序遥感数据提取植被物候的研究,但这些研究中提出的方法主要应用于森林或草地等植被类型。由于冬小麦的光谱指数时间序列有着独特的特性,利用这些方法不能获取较好的冬小麦物候提取结果。研究提出了一种新的物候提取方法,能够从SPOT/VEGETATION NDVI S10产品时间序列中成功的提取出冬小麦的返青期等详细的物候信息。研究选取一个位于山东省济宁市的典型的冬小麦种植区对该方法进行验证。结果表明,这种方法能够有效的消除遥感数据中的噪音对提取结果造成的影响,可以达到较以往的物候提取方法更满意的拟合效果和更符合实际的物候提取结果。

关键词：遥感 VEGETATION 时间序列冬小麦物候

DBAR–An International Science Program for the Digital Belt and Road

在线全文

学校读者我要写书评

暂无评论

Bulletin of the Chinese Academy of Sciences 2018年第3期32卷 173-182页

作者： guo huadong Zeeshan Shirazi LIANG Dong LIU Jie Institute of Remote Sensing and Digital Earth Chinese Academy of Sciences No.9 Dengzhuang South RoadBeijing 100094China College of Resources and Environment Universily of Chinese Academy of SciencesBeijing 100049China

During the first decade of the 21st century,global support for major international frameworks, such as the Sendai Framework for Disaster Risk Reduction and the Paris Agreement on Climate Change,and the Sustainable Development Goals (SDGs),represented international consensus on reducing mortal and economic risks and vulnerabiiities of human populations around the *** risks were recognized to be a consequence of modern development, environmental degradation,natural disasters and global climate *** frameworks are oriented towards reducing and reversing anthropogenic effects on the ecology and climate and towards adopting a more green and sustainability driven development approach.

关键词： SDGs approach

The Digital Belt and Road program in support of regional sustainability

在线全文

学校读者我要写书评

暂无评论

International Journal of Digital Earth 2018年第7期11卷 657-669页

作者： huadong guo Jie Liu Yubao Qiu Massimo Menenti Fang Chen Paul F.Uhlir Li Zhang John van Genderen Dong Liang Ishwaran Natarajan Lanwei Zhu Jiuliang Liu Institute of Remote Sensing and Digital Earth Chinese Academy of SciencesBeijingPeople’s Republic of China Department of Geoscience and Remote Sensing Delft University of TechnologyDelftNetherlands Department of Earth Observation Science University of TwenteEnschedeNetherlands College of Resources and Environment University of Chinese Academy of SciencesBeijingPeople’s Republic of China College of Geospatial Information Science and Technology Capital Normal UniversityBeijingPeople’s Republic of China Information Policy and Management CallicoonNYUSA

The Belt and Road initiative has a significant focus on infrastructure,trade,and economic development across a vast region,and it also provides significant opportunities for sustainable *** combined pressure of climate variability,intensified use of resources,and the fragility of ecosystems make it very challenging,however,to achieve future *** develop the path in a sustainable way,it is important to have a comprehensive understanding of these issues across nations and evaluate them in a scientific and well-informed *** this context,the Digital Belt and Road(DBAR)program was initiated as an international venture to share expertise,knowledge,technologies,and data to demonstrate the role of Earth observation science and technology and big Earth data applications to support large-scale *** this paper,we identify pressing challenges,present the research priorities and foci of the DBAR program,and propose solutions where big Earth data can make significant *** paper calls for further joint actions and collaboration to build a digital silk road in support of sustainable development at national,regional and global levels.

关键词： Digital Belt and Road program(DBAR) big Earth data Earth observation research data international cooperation sustainable development goals(SDGs)

Remote sensing archaeology: The next century

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

The Innovation 2022年第6期3卷 5-6页

作者： Lei Luo Xinyuan Wang huadong guo International Research Center of Big Data for Sustainable Development Goals(CBAS) Beijing 100094China Key Laboratory of Digital Earth Science Aerospace Information Research Institute(AIR)Chinese Academy of Sciences(CAS)Beijing 100094China International Centre on Space Technologies for Natural and Cultural Heritage(HIST)Under the Auspices of UNESCO Beijing 100094China

THE SCIENCE OF REMOTE SENSING ARCHAEOLOGY The science of remote sensing archaeology(RSA)is a traditional yet innovative sub-discipline of archaeology that studies how to use general remote sensing technology to capture and interpret the characteristics of data taken from physical remains related to human activities,then using these findings to understand human history and *** theoretical and practical basis for aerial photography archaeology,the principle behind RSA,was first described by Crawford in 1923.

关键词： Remote arch innovative

Further promotion of sustainable development goals using science,technology,and innovation

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

The Innovation 2022年第6期3卷 1-2页

作者： huadong guo Lei Huang Dong Liang International Research Center of Big Data for Sustainable Development Goals Beijing 100094China Aerospace Information Research Institute Chinese Academy of SciencesBeijing 100094China

In 2015,193 United Nations(UN)member states unanimously adopted the 2030 Agenda for Sustainable *** 17 sustainable development goals(SDGs)drafted consist of 169 targets with over 230 indicators to be achieved by the y... 详细信息

关键词： Development. Sustainable promotion