维普中文期刊产品整合服务
共被期刊论文引用了2次 您的检索式:您选中1篇文献正在查看引证文献汇总
    题名 作者 年代 出处 被引量
1Spatio-temporal-spectral observation model for urban remote sensing显示文摘Taking cities as objects being observed,urban remote sensing is an important branch of remote sensing.Given the complexity of the urban scenes,urban remote sensing observation requires data with a high temporal resolution,high spatial resolution,and high spectral resolution.To the best of our knowledge,however,no satellite owns all the above character-istics.Thus,it is necessary to coordinate data from existing remote sensing satellites to meet the needs of urban observation.In this study,we abstracted the urban remote sensing observation process and proposed an urban spatio-temporal-spectral observation model,filling the gap of no existing urban remote sensing framework.In this study,we present four applications to elaborate on the specific applications of the proposed model:1)a spatiotemporal fusion model for synthesizing ideal data,2)a spatio-spectral observation model for urban vegetation biomass estimation,3)a temporal-spectral observation model for urban flood mapping,and 4)a spatio-temporal-spectral model for impervious surface extraction.We believe that the proposed model,although in a conceptual stage,can largely benefit urban observation by providing a new data fusion paradigm.Zhenfeng Shao Wenfu Wu Deren Li 2021Geo-Spatial Information Science2021,24,3:1
2Quantification of the openness of urban external space through urban section显示文摘For the urban built environment,the shape characteristics of the external space are of decisive significance.However,what is commonly referred to as open space is more of a definition of social attributes.Therefore,in the research on urban environments,especially in urban micro-climate,the study of a microclimate’s correlation with open space easily produces deviations.The identification of the openness of an external space based on a direct quantitative description is an important prerequisite for the cognitive urban form.In this study,based on the height-to-width ratio(HWR)of different directional sections of external space,areas with high openness in an urban space are extracted by the threshold value.In the case analysis of different areas in Nanjing,China,the results showed that the method is effective and convenient.The results of the analysis can also be used more widely in the urban design and research.Ziyu Tong Huawu Yang Chen Liu Tingting Xu Sha Xu 2020Geo-Spatial Information Science2020,23,4:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费