Building Footprints (2018)

Representative, computer generated building footprints for Rhode Island. Originally developed by Microsoft, these data were released by Microsoft as open source data in June 2018. Source date for these data is unknown, please see metadata for details. Original Microsoft announcement regarding availability of these data.罗德岛州（Rhode Island）的代表性计算机生成建筑足迹数据集。该数据集最初由微软（Microsoft）开发，并于2018年6月由微软以开源形式发布。数据集的源数据日期未知，详细信息请查阅元数据（metadata）。相关原始公告可参见微软发布的该数据集可用声明。