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搜索结果: 1-15 共查到测绘科学技术 GEO相关记录150条 . 查询时间(0.046 秒)
首先从参数估计、精度评定和质量控制角度论证了在精密定位中随机模型的重要性;然后基于短基线单差观测模型,采用严密的方差分量估计方法计算了不同频率、不同卫星的相位和伪距观测值精度,任意频率之间的交叉相关性以及不同频率的相位和伪距观测值在不同时间间隔上的时间相关性;随后分析了随机模型对基线精度和整体检验统计量的影响。结果表明:北斗用户接收机数据精度都与高度角相关,建议采用高度角指数加权函数;北斗二号3个...
2020年7月13日,国际对地观测计划(GEO)网站公布了2020年度GEO-GEE项目的资助结果。空天信息创新研究院2019级硕士研究生崔宇然成功获得该资助。GEO-GEE项目旨在利用遥感大数据与云计算为可持续发展等全球主要议题提供解决方案,2020年在全球范围内资助25个申请项目,提供谷歌地球引擎(Google Earth engine)的商业级许可,用于解决社会挑战或者让人们增加对地球的认识...
Haryana state is an intensively cultivated state, and deficient in natural forests. One of the mandate of Haryana Forest Department (HFD) is to afforest for maintenance of environmental stability and ...
To accomplish the task of detecting the instantaneous point source, an on-board information real-time processing system is designed which can process the point-source detection with reconfigurable fun...
Environmental and more generally geo-spatial information is now provided by crowdsourcing but also by public administrations in the context of the open data policies. Analyses of such data are still c...
2017年7月11-12日,地球观测组织(GEO)第40次执委会在瑞士日内瓦举行,GEO执委会成员国和观察员组织的40余位代表参加了会议。受科技部委托,国家测绘地理信息局李朋德副局长作为部际协调小组副组长率领我国代表团出席了会议。国家遥感中心张松梅总工程师、中国驻日内瓦代表团、GEO中国秘书处有关人员作为我国代表团成员参加了会议。
PhotoGA 2017 provides an opportunity and platform for all professionals involved in photogrammetric 3D reconstruction to share research ideas and results, foster and enhance cooperation, draw inspirat...
The study was conducted in Uttara Kannada districts during the year 2012–2014. The study area lies between 13.92° N to 15.52° N latitude and 74.08° E to 75.09° E longitude with...
Terrestrial Laser Scanning (TLS) technique is widely used for documentation and preservation of historical sites by for example creating three-dimensional (3-D) digital models or vectorial sketches. I...
PhotoGA 2017 provides an opportunity and platform for all professionals involved in photogrammetric 3D reconstruction to share research ideas and results, foster and enhance cooperation, draw inspirat...
PhotoGA 2017 provides an opportunity and platform for all professionals involved in photogrammetric 3D reconstruction to share research ideas and results, foster and enhance cooperation, draw inspirat...
This study implements a data mining-based algorithm, the random forests classifier, with geo-spatial data to construct a regional and rainfall-induced landslide susceptibility model. The developed mod...
Geo-informatics has emerged globally as a useful tool to address spatial problems with significant societal implications that require integrative and innovative approaches for analysis, modelling, man...
For many years FIG, the International Association of Surveyors, has been trying to bridge the gap between surveyors and the geospatial society as a whole, with the geospatial industries in particular....
More and more devices are starting to be connected to the Internet every day. Internet-of-Things (IoT) is known as an architecture where online devices have the ability to communicate and interact wit...

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