Comparison of contemporaneous Sentinel-2 and EnMAP data for vegetation index-based estimation of leaf area index and canopy closure of a boreal forest [0.03%]
基于植被指数的北方森林叶面积指数和冠层郁闭度估算：哨兵二号与ENMAP数据对比分析
Jussi Juola,Aarne Hovi,Miina Rautiainen
Jussi Juola
Data from the new hyperspectral satellite missions such as EnMAP are anticipated to refine leaf area index (LAI) or canopy closure (CC) monitoring in conifer-dominated forest areas. We compared contemporaneous multispectral and hyperspectra...
Assessment of maize nitrogen uptake from PRISMA hyperspectral data through hybrid modelling [0.03%]
通过混合建模利用PRISMA高光谱数据评估玉米氮素吸收
Marina Ranghetti,Mirco Boschetti,Luigi Ranghetti et al.
Marina Ranghetti et al.
The spaceborne imaging spectroscopy mission PRecursore IperSpettrale della Missione Applicativa (PRISMA), launched on 22 March 2019 by the Italian Space Agency, opens new opportunities in many scientific domains, including precision farming...
Scale matters: a survey of the concepts of scale used in spatial disciplines [0.03%]
尺度问题：空间学科中使用的尺度概念调查报告
Zahra Dabiri,Thomas Blaschke
Zahra Dabiri
Scale is a critical factor when studying patterns and the processes that cause them. A variety of approaches have been used to define the concept of scale but confusion and ambiguities remain regarding scale types and their definitions. The...
Urban vegetation extraction from VHR (tri-)stereo imagery - a comparative study in two central European cities [0.03%]
基于VHR(三)立体影像的城市植被提取——对欧洲两座城市的研究与比较
Gyula Kothencz,Kerstin Kulessa,Aynabat Anyyeva et al.
Gyula Kothencz et al.
The present study proposes a workflow to extract vegetation height for urban areas from Pléiades stereo and tri-stereo satellite imagery. The workflow was applied on a stereo image pair for Szeged, Hungary and on tri-stereo imagery for Sal...
Stefan Lang
Stefan Lang
Urban green mapping has become an operational task in city planning, urban land management, and quality of life assessments. As a multi-dimensional, integrative concept, urban green comprising several ecological, socio-economic, and policy-...
Architecture and prototypical implementation of a semantic querying system for big Earth observation image bases [0.03%]
大规模地球观测图像数据语义查询系统的设计与实现
Dirk Tiede,Andrea Baraldi,Martin Sudmanns et al.
Dirk Tiede et al.
Spatiotemporal analytics of multi-source Earth observation (EO) big data is a pre-condition for semantic content-based image retrieval (SCBIR). As a proof of concept, an innovative EO semantic querying (EO-SQ) subsystem was designed and pro...