The Generalised Settlement Area:mapping the Earth surface in the vicinity of built-up areas
作者机构：European CommissionJoint Research Centre(JRC)Directorate for SpaceSecurity&MigrationIspraItaly Piksel S.r.lMilanoItaly German Aerospace Center(DLR)German Remote Sensing Data Center(DFD)WeßlingGermany Arhs Developments Italia S.r.l.MilanoItaly Arhs Developments S.A.LuxembourgLuxembourg
出 版 物：《International Journal of Digital Earth》 (国际数字地球学报（英文）)
年 卷 期：2020年第13卷第1期
页 面：45-60页
核心收录：
学科分类：1002[医学-临床医学] 100210[医学-外科学(含：普外、骨外、泌尿外、胸心外、神外、整形、烧伤、野战外)] 10[医学]
主 题：Generalised settlement area built-up area human settlement map agreement map
摘 要：Geo-information on settlements from Earth Observation offers a base for objective and scalable monitoring of the evolution of cities and settlements,including their location,extent and other *** this work,we deploy the best available global knowledge on the presence of human settlements and built-up structures derived from Earth Observation to advance the understanding of the human presence on *** start from a concept of Generalised Settlement Area to identify the Earth surface within which any built-up structure is *** further characterise the resulted map by using an agreement map among the state of the art of remote sensing products mapping built-up areas or other strictly related semantic abstractions as urban areas or artificial *** agreement map is formed by a grid of 1 km2,where each cell is classified according to the number of EO-derived products reporting any positive occurrence of the abstractions related to the presence of built-up *** paper describes the characteristics of the Generalised Settlement Area,the differences in the agreement map across geographic regions of the world,and outlines the implications for potential users of the EO-derived products used in this study.
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