-
ArcticDEM 拼接图 V4.1
ArcticDEM 是美国国家地理空间情报局 (NGA) 和国家科学基金会 (NSF) 的公私合作组织,旨在利用光学立体图像、高性能计算和开源摄影测量软件,自动制作出高分辨率的北极数字地表模型 (DSM)。其中包括植被、树冠、建筑物... 北极 dem 海拔地形 地球物理 pgc umn -
ArcticDEM 地带
ArcticDEM 是美国国家地理空间情报局 (NGA) 和国家科学基金会 (NSF) 的公私合作组织,旨在利用光学立体图像、高性能计算和开源摄影测量软件,自动制作出高分辨率的北极数字地表模型 (DSM)。其中包括植被、树冠、建筑物... 北极 dem 海拔地形 地球物理 pgc umn -
REMA 镶嵌画
南极洲参考海拔模型 (REMA) 是南极洲的高分辨率、带时间戳的数字地表模型 (DSM),空间分辨率为 2 米和 8 米。拼接图的 DEM 文件由多个条带编译,这些条带已共同配准、混合和羽化,以减少边缘匹配伪影。 dem 海拔地形 地球物理 pgc rema umn -
REMA 纸条 2 米
南极洲参考海拔模型 (REMA) 是南极洲的高分辨率、带时间戳的数字地表模型 (DSM),空间分辨率为 2 米和 8 米。条带 DEM 文件对应于输入立体图像对条带的重叠区域,因为 DigitalGlobe 的... dem 海拔地形 地球物理 pgc rema umn -
REMA 纸条 8 米
南极洲参考海拔模型 (REMA) 是南极洲的高分辨率、带时间戳的数字地表模型 (DSM),空间分辨率为 2 米和 8 米。条带 DEM 文件对应于输入立体图像对条带的重叠区域,因为 DigitalGlobe 的... dem 海拔地形 地球物理 pgc rema umn
Datasets tagged umn in Earth Engine
[null,null,[],[[["\u003cp\u003eArcticDEM provides high-resolution digital surface models (DSMs) of the Arctic, including vegetation, tree canopy, and buildings, created through a public-private initiative using optical stereo imagery.\u003c/p\u003e\n"],["\u003cp\u003eREMA offers high-resolution, time-stamped DSMs of Antarctica at 2-meter and 8-meter resolutions, available as both individual strips and a mosaic.\u003c/p\u003e\n"],["\u003cp\u003eBoth ArcticDEM and REMA are produced using advanced photogrammetry techniques and high-performance computing.\u003c/p\u003e\n"],["\u003cp\u003eThe datasets are available in strip and mosaic formats, offering flexibility for different research and analysis needs.\u003c/p\u003e\n"]]],[],null,["# Datasets tagged umn in Earth Engine\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### ArcticDEM Mosaic V4.1](/earth-engine/datasets/catalog/UMN_PGC_ArcticDEM_V4_2m_mosaic) |\n | ArcticDEM is a National Geospatial-Intelligence Agency (NGA) and National Science Foundation (NSF) public-private initiative to automatically produce a high-resolution, high-quality digital surface model (DSM) of the Arctic using optical stereo imagery, high-performance computing, and open source photogrammetry software. It includes vegetation, tree canopy, buildings, and ... |\n | [arctic](/earth-engine/datasets/tags/arctic) [dem](/earth-engine/datasets/tags/dem) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [pgc](/earth-engine/datasets/tags/pgc) [umn](/earth-engine/datasets/tags/umn) |\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### ArcticDEM Strips](/earth-engine/datasets/catalog/UMN_PGC_ArcticDEM_V3_2m) |\n | ArcticDEM is a National Geospatial-Intelligence Agency (NGA) and National Science Foundation (NSF) public-private initiative to automatically produce a high-resolution, high-quality digital surface model (DSM) of the Arctic using optical stereo imagery, high-performance computing, and open source photogrammetry software. It includes vegetation, tree canopy, buildings, and ... |\n | [arctic](/earth-engine/datasets/tags/arctic) [dem](/earth-engine/datasets/tags/dem) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [pgc](/earth-engine/datasets/tags/pgc) [umn](/earth-engine/datasets/tags/umn) |\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### REMA Mosaic](/earth-engine/datasets/catalog/UMN_PGC_REMA_V1_1_8m) |\n | The Reference Elevation Model of Antarctica (REMA) is a high resolution, time-stamped Digital Surface Model (DSM) of Antarctica at 2-meter and 8-meter spatial resolutions. Mosaicked DEM files are compiled from multiple strips that have been co-registered, blended, and feathered to reduce edge-matching artifacts. |\n | [dem](/earth-engine/datasets/tags/dem) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [pgc](/earth-engine/datasets/tags/pgc) [rema](/earth-engine/datasets/tags/rema) [umn](/earth-engine/datasets/tags/umn) |\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### REMA Strips 2m](/earth-engine/datasets/catalog/UMN_PGC_REMA_V1_2m) |\n | The Reference Elevation Model of Antarctica (REMA) is a high resolution, time-stamped Digital Surface Model (DSM) of Antarctica at 2-meter and 8-meter spatial resolutions. Strip DEM files correspond to the overlapping area of the input stereoscopic imagery pair strips as they are collected by DigitalGlobe's ... |\n | [dem](/earth-engine/datasets/tags/dem) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [pgc](/earth-engine/datasets/tags/pgc) [rema](/earth-engine/datasets/tags/rema) [umn](/earth-engine/datasets/tags/umn) |\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### REMA Strips 8m](/earth-engine/datasets/catalog/UMN_PGC_REMA_V1_8m) |\n | The Reference Elevation Model of Antarctica (REMA) is a high resolution, time-stamped Digital Surface Model (DSM) of Antarctica at 2-meter and 8-meter spatial resolutions. Strip DEM files correspond to the overlapping area of the input stereoscopic imagery pair strips as they are collected by DigitalGlobe's ... |\n | [dem](/earth-engine/datasets/tags/dem) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [pgc](/earth-engine/datasets/tags/pgc) [rema](/earth-engine/datasets/tags/rema) [umn](/earth-engine/datasets/tags/umn) |"]]