-
Mosaico della Groenlandia del 2000 - Progetto di mappatura dei ghiacci della Groenlandia (GIMP)
Questo set di dati fornisce un mosaico di immagini completo della calotta glaciale della Groenlandia con una risoluzione di 15 m, derivato dalle immagini SAR di Landsat 7 ETM+ e RADARSAT-1 degli anni dal 1999 al 2002. I metodi includono una combinazione di mascheramento delle nuvole nelle immagini, miglioramento della nitidezza, campionamento e ridimensionamento delle immagini e altro ancora. arctic gimp greenland imagery nasa polar -
DEM dell'Antartide di CryoSat-2 a 1 km
Questo set di dati è un modello digitale dell'elevazione (DEM) della calotta glaciale e delle piattaforme di ghiaccio antartiche basato sulle osservazioni registrate dall'altimetro radar del satellite CryoSat-2 tra luglio 2010 e luglio 2016. Il DEM è formato da adattamenti spazio-temporali alle misurazioni dell'elevazione accumulate entro 1, … antarctica dem elevation elevation-topography polar -
DEM della Groenlandia - Progetto di mappatura della Groenlandia (GIMP)
Questo modello digitale dell'elevazione (DEM) è stato creato a partire da una combinazione di DEM ASTER e SPOT-5 per la periferia e il margine della calotta glaciale (ovvero al di sotto dell'elevazione della linea di equilibrio) a sud di circa 82,5°N e dalla fotoclinometria AVHRR all'interno della calotta glaciale e nell'estremo nord (Scambos e … arctic elevation-topography gimp greenland nasa polar -
Maschera di ghiaccio e oceano della Groenlandia - Progetto di mappatura della Groenlandia (GIMP)
Questo set di dati fornisce maschere complete per la classificazione di ghiaccio terrestre e oceano a 15 m per la calotta glaciale della Groenlandia. La copertura di ghiaccio è stata mappata utilizzando una combinazione di immagini pancromatiche (banda 8) ortorettificate del sensore ETM+ (Enhanced Thematic Mapper Plus) di Landsat 7, distribuite dall'USGS, e … arctic cryosphere gimp greenland ice nasa -
MEaSUREs Greenland Ice Velocity: Selected Glacier Site Velocity Maps from Optical Images Version 2
Questo set di dati, che fa parte del programma MEaSUREs (Making Earth System Data Records for Use in Research Environments) della NASA, è costituito da mappe della velocità media mensile per aree di sbocco dei ghiacciai selezionate. Le mappe vengono generate monitorando gli elementi visibili tra coppie di immagini ottiche acquisite dal satellite Landsat … arctic cryosphere gimp greenland ice nasa
Datasets tagged polar in Earth Engine
[null,null,[],[[["\u003cp\u003eThis page features datasets focusing on the Greenland and Antarctic ice sheets, including elevation models, ice velocity data, and ice/ocean masks.\u003c/p\u003e\n"],["\u003cp\u003eThe datasets are primarily derived from satellite imagery, including CryoSat-2, Landsat, and RADARSAT-1, offering varying resolutions and temporal coverage.\u003c/p\u003e\n"],["\u003cp\u003eThe Greenland Ice Mapping Project (GIMP) provides comprehensive datasets like mosaics, DEMs, and ice velocity maps for the Greenland ice sheet.\u003c/p\u003e\n"],["\u003cp\u003eDatasets are available for studying ice sheet dynamics, surface features, and changes over time, valuable for research on polar regions and climate change.\u003c/p\u003e\n"]]],[],null,["# Datasets tagged polar 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 | [### CryoSat-2 Antarctica 1km DEM](/earth-engine/datasets/catalog/CPOM_CryoSat2_ANTARCTICA_DEM) |\n | This dataset is a digital elevation model (DEM) of the Antarctic ice sheet and ice shelves based on observations recorded by the CryoSat-2 satellite radar altimeter between July 2010 and July 2016. The DEM is formed from spatio-temporal fits to elevation measurements accumulated within 1, ... |\n | [antarctica](/earth-engine/datasets/tags/antarctica) [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [polar](/earth-engine/datasets/tags/polar) |\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) |"]]