Homeland Security and Infrastructure US Cities

The U.S. Cities elevation data collection program supported the US Department of Homeland Security Homeland Security and Infrastructure Program (HSIP). As part of the HSIP Program, there were 133+ U.S. cities that had imagery and LiDAR collected to provide the Homeland Security, Homeland Defense, and Emergency Preparedness, Response and Recovery (EPR&R) community with common operational, geospatially enabled baseline data needed to analyze threat, support critical infrastructure protection and expedite readiness, response and recovery in the event of a man-made or natural disaster. As a pa...美国城市高程数据采集项目由美国国土安全部（U.S. Department of Homeland Security）下属的国土安全与基础设施项目（Homeland Security and Infrastructure Program，简称HSIP）资助。作为该HSIP项目的一部分，共有逾133座美国城市完成了影像与激光雷达（LiDAR）采集工作，旨在为国土安全、国土防御以及应急准备、响应与恢复（Emergency Preparedness, Response and Recovery，简称EPR&R）领域的相关群体提供通用作战、具备地理空间赋能能力的基准数据，用于开展威胁分析、支撑关键基础设施保护，并在人为或自然灾害发生时加速备勤、响应与恢复进程。As a pa...

搜集汇总

背景与挑战

背景概述

该数据集源自美国国土安全部基础设施计划（HSIP），包含133个以上美国城市的激光雷达（LiDAR）、高程和影像等地理空间数据，主要用于灾害响应、基础设施保护和应急准备。数据以请求者付费方式存储在AWS S3存储桶中，定期更新，属于公共领域资源。