Datasets used in: Modelling eye-level visibility of urban green space: Optimising city-wide point-based viewshed computations through prototyping
收藏资源简介:
Research data supporting our publication. Full workflows using the R programming language have been provided on GitHub. Here we provide external data that has been used for our research, as well as the resulting Viewshed Greenness Visibility Index (VGVI) raster. <strong>Datasets</strong> Digital Terrain Model (DTM): Spatial Resolution: 1 m Source: Canada’s Open Government Portal Licence: Open Government Licence - Canada File name: Vancouver_DTM_1m.tif<br> Digital Surface Model (DSM): Spatial Resolution: 1 m Source: Canada’s Open Government Portal Licence: Open Government Licence - Canada File name: Vancouver_DSM_1m.tif<br> Landuse Spatial Resolution: 2 m Source: Land Cover Classification 2014 - 2m LiDAR Licence: Metro Vancouver File name: Vancouver_LULC_2m.tif<br> VGVI map Spatial Resolution: 5 m Source: Resulting dataset from our analysis Licence: MIT License File name: vgvi_van.tif
本研究数据支撑已发表论文。完整的R语言工作流已上传至GitHub平台。本次公开内容包含本研究使用的外部数据集,以及本研究生成的视域绿地可视性指数(Viewshed Greenness Visibility Index, VGVI)栅格数据。 **数据集** 数字地形模型(Digital Terrain Model, DTM):空间分辨率:1米;数据来源:加拿大开放政府门户;授权协议:加拿大开放政府授权;文件名:Vancouver_DTM_1m.tif 数字地表模型(Digital Surface Model, DSM):空间分辨率:1米;数据来源:加拿大开放政府门户;授权协议:加拿大开放政府授权;文件名:Vancouver_DSM_1m.tif 土地利用数据:空间分辨率:2米;数据来源:2014年土地覆盖分类——2米激光雷达(LiDAR)数据集;授权协议:大温哥华地区(Metro Vancouver);文件名:Vancouver_LULC_2m.tif 视域绿地可视性指数(VGVI)地图:空间分辨率:5米;数据来源:本研究分析生成的数据集;授权协议:MIT授权协议;文件名:vgvi_van.tif



