Backpack LiDAR-based digital elevation models from the Perma-X expedition in ...

During the Arctic Land Expedition Perma-X in West Alaska (2022-07-28 -- 2022-08-21), several LiDAR scans were acquired using a backpack laser scanning system (GreenValley...在2022年7月28日至2022年8月21日于阿拉斯加西部开展的北极陆地考察Perma-X期间，研究人员采用背包式激光扫描系统（GreenValley……）采集了多组激光雷达（LiDAR）扫描数据。