ArcticDEM - Strips, Version 4.1

ArcticDEM is a high-resolution, time-stamped Digital Surface Model (DSM) of the Arctic at 2-meter spatial resolution. ArcticDEM version 4.1 DSM strips are a 15-year time series of elevation data derived from satellite imagery using photogrammetric methods.

ArcticDEM是一款高分辨率、带时间戳的北极区域数字表面模型（Digital Surface Model），空间分辨率达2米。ArcticDEM 4.1版的DSM条带是一套时长15年的高程时间序列数据，其通过摄影测量方法从卫星影像中提取生成。