-
2000 格陵兰岛镶嵌画 - 格陵兰制冰项目 (GIMP)
此数据集提供了格陵兰冰盖的完整 15 米分辨率拼接图,图像来自于 1999 年至 2002 年的 Landsat 7 ETM+ 和 RADARSAT-1 SAR 图像。这些方法包括结合使用图片云遮盖、平移锐化、图片采样和大小调整... 北极 gimp 格陵兰 图像 NASA 极地 -
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 -
格陵兰 DEM - 格陵兰测绘项目 (GIMP)
此数字海拔模型 (DEM) 结合使用了冰层外围和边缘(即低于平衡线海拔 82.5°N)的 ASTER 和 SPOT-5 DEM,以及冰盖内陆和远北的 AVHRR 测距法(Scambos 和... 北极 海拔地形 gimp 格陵兰 美国宇航局 极地 -
格陵兰冰川和海洋面具 - 格陵兰测绘项目 (GIMP)
此数据集为格陵兰冰盖在 15 米处提供完整的陆地冰和海洋分类掩盖。冰盖使用由美国地质调查局 (USGS) 发布的 Landsat 7 Enhanced Thematic Mapper Plus (ETM+) 提供的正射全色(频段 8)图像进行绘制... 北极 冰冻圈 gimp 格陵兰岛 冰 美国宇航局 -
MEaSUREs 格陵兰冰川速度:从光学图像版本 2 中选择的冰川现场速度图
该数据集是 NASA 制作在研究环境中使用的地球系统数据记录 (MEaSUREs) 计划的一部分,其中包含选定冰川出口区域的平均月速度图。地图是通过跟踪由 Landsat 获取的光学图像对之间的可见特征生成的... 北极 冰冻圈 gimp 格陵兰岛 冰 美国宇航局
Datasets tagged arctic in Earth Engine
[null,null,[],[[["\u003cp\u003eThe Greenland Ice Mapping Project (GIMP) provides various datasets including a 15m resolution land ice and ocean classification mask, a 15m resolution image mosaic, and a digital elevation model (DEM) for the Greenland ice sheet.\u003c/p\u003e\n"],["\u003cp\u003eGIMP also offers monthly velocity maps for selected glacier outlet areas derived from Landsat imagery.\u003c/p\u003e\n"],["\u003cp\u003eArcticDEM provides high-resolution digital surface models (DSMs) of the Arctic, available as both individual strips and a mosaic, covering terrain features like vegetation and buildings.\u003c/p\u003e\n"]]],["The content details datasets from the Greenland Ice Mapping Project (GIMP) and ArcticDEM initiatives. GIMP provides a 15m resolution ice/ocean classification mask and a 2000 image mosaic of Greenland derived from Landsat 7 and RADARSAT-1. It also includes a digital elevation model (DEM) and mean monthly glacier velocity maps. ArcticDEM, a joint NGA/NSF project, offers high-resolution digital surface models (DSMs) of the Arctic, encompassing features like vegetation and buildings.\n"],null,["# Datasets tagged arctic in Earth Engine\n\n-\n\n |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### 2000 Greenland Mosaic - Greenland Ice Mapping Project (GIMP)](/earth-engine/datasets/catalog/OSU_GIMP_2000_IMAGERY_MOSAIC) |\n | This dataset provides a complete 15 m resolution image mosaic of the Greenland ice sheet derived from Landsat 7 ETM+ and RADARSAT-1 SAR imagery from the years 1999 to 2002. The methods include a combination of image cloud masking, pan sharpening, image sampling and resizing, ... |\n | [arctic](/earth-engine/datasets/tags/arctic) [gimp](/earth-engine/datasets/tags/gimp) [greenland](/earth-engine/datasets/tags/greenland) [imagery](/earth-engine/datasets/tags/imagery) [nasa](/earth-engine/datasets/tags/nasa) [polar](/earth-engine/datasets/tags/polar) |\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 | [### Greenland DEM - Greenland Mapping Project (GIMP)](/earth-engine/datasets/catalog/OSU_GIMP_DEM) |\n | This Digital Elevation Model (DEM) is constructed from a combination of ASTER and SPOT-5 DEM's for the ice sheet periphery and margin (i.e. below the equilbrium line elevation) south of approximately 82.5°N and AVHRR photoclinometry in the ice sheet interior and far north (Scambos and ... |\n | [arctic](/earth-engine/datasets/tags/arctic) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [gimp](/earth-engine/datasets/tags/gimp) [greenland](/earth-engine/datasets/tags/greenland) [nasa](/earth-engine/datasets/tags/nasa) [polar](/earth-engine/datasets/tags/polar) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Greenland Ice \\& Ocean Mask - Greenland Mapping Project (GIMP)](/earth-engine/datasets/catalog/OSU_GIMP_2000_ICE_OCEAN_MASK) |\n | This dataset provides complete land ice and ocean classification masks at 15 m for the Greenland ice sheet. Ice cover was mapped using a combination of orthorectified panchromatic (band 8) imagery from the Landsat 7 Enhanced Thematic Mapper Plus (ETM+), distributed by the USGS, and ... |\n | [arctic](/earth-engine/datasets/tags/arctic) [cryosphere](/earth-engine/datasets/tags/cryosphere) [gimp](/earth-engine/datasets/tags/gimp) [greenland](/earth-engine/datasets/tags/greenland) [ice](/earth-engine/datasets/tags/ice) [nasa](/earth-engine/datasets/tags/nasa) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MEaSUREs Greenland Ice Velocity: Selected Glacier Site Velocity Maps from Optical Images Version 2](/earth-engine/datasets/catalog/OSU_GIMP_ICE_VELOCITY_OPT) |\n | This dataset, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, consists of mean monthly velocity maps for selected glacier outlet areas. The maps are generated by tracking visible features between optical image pairs acquired by the Landsat ... |\n | [arctic](/earth-engine/datasets/tags/arctic) [cryosphere](/earth-engine/datasets/tags/cryosphere) [gimp](/earth-engine/datasets/tags/gimp) [greenland](/earth-engine/datasets/tags/greenland) [ice](/earth-engine/datasets/tags/ice) [nasa](/earth-engine/datasets/tags/nasa) |"]]