-
USGS 3DEP 10 米全国地图无缝 (1/3 角秒)
这是美国无缝 3DEP DEM 数据集,全面覆盖美国本土 48 个州、夏威夷和美国属地。阿拉斯加州的部分地区现已覆盖,并且正在扩大覆盖范围,以实现全州覆盖,这是阿拉斯加州地图绘制计划的一部分。地面间距为… 3dep dem elevation elevation-topography geophysical topography -
USGS 3DEP 1 米国家地图
这是来自 3D 高程计划 (3DEP) 的像素大小为 1 米的平铺图像集合。3DEP 数据集是美国国家地图的海拔图层,可为地球科学研究和美国境内的地图应用提供基础海拔信息。 3dep dem elevation elevation-topography geophysical topography -
USGS 3DEP National Map Spatial Metadata 1/3 Arc-Second (10m)
这是一个包含 3DEP 10 米 DEM 资源元数据的表格。工作单元范围空间元数据 (WESM) 包含当前的激光雷达数据可用性以及有关激光雷达项目的基本信息,包括激光雷达质量级别、数据采集日期以及指向项目级元数据的链接。查看更多详情… 3dep elevation-topography table usgs
Datasets tagged 3dep in Earth Engine
[null,null,[],[[["\u003cp\u003eThe USGS 3DEP provides seamless 10m resolution elevation data for the conterminous U.S., Hawaii, and U.S. territories, with expanding coverage for Alaska.\u003c/p\u003e\n"],["\u003cp\u003eMetadata for the 3DEP 10m DEM is available, including lidar data availability, quality level, acquisition dates, and project-level metadata links.\u003c/p\u003e\n"],["\u003cp\u003eThe USGS 3DEP also offers a tiled collection of 1m resolution elevation images, serving as the elevation layer of The National Map for various applications.\u003c/p\u003e\n"]]],["The USGS 3DEP dataset offers seamless DEM data for the US, including the 48 contiguous states, Hawaii, and US territories, with partial coverage of Alaska that is being expanded. This data is available at 10m and 1m resolution. The 10m DEM has corresponding metadata table for lidar data availability. This 3DEP information serves as the elevation layer for the National Map and supports earth science studies and mapping applications.\n"],null,["# Datasets tagged 3dep in Earth Engine\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS 3DEP 10m National Map Seamless (1/3 Arc-Second)](/earth-engine/datasets/catalog/USGS_3DEP_10m_collection) |\n | This is the seamless 3DEP DEM dataset for the U.S. with full coverage of the 48 conterminous states, Hawaii, and U.S. territories. Alaska coverage is partially available now and is being expanded to statewide coverage as part of the Alaska Mapping Initiative. Ground spacing is ... |\n | [3dep](/earth-engine/datasets/tags/3dep) [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [topography](/earth-engine/datasets/tags/topography) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS 3DEP 1m National Map](/earth-engine/datasets/catalog/USGS_3DEP_1m) |\n | This is a tiled collection of images with 1m pixel size from the 3D Elevation Program (3DEP). The 3DEP data holdings serve as the elevation layer of The National Map and provide foundational elevation information for earth science studies and mapping applications in the United ... |\n | [3dep](/earth-engine/datasets/tags/3dep) [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [topography](/earth-engine/datasets/tags/topography) |\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS 3DEP National Map Spatial Metadata 1/3 Arc-Second (10m)](/earth-engine/datasets/catalog/USGS_3DEP_10m_metadata) |\n | This is a table with metadata for the 3DEP 10m DEM asset. The Work unit Extent Spatial Metadata (WESM) contains current lidar data availability and basic information about lidar projects, including lidar quality level, data acquisition dates, and links to project-level metadata. See more details ... |\n | [3dep](/earth-engine/datasets/tags/3dep) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [table](/earth-engine/datasets/tags/table) [usgs](/earth-engine/datasets/tags/usgs) |"]]