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ALOS-2 PALSAR-2 StripMap Level 2.1
Ab der Nacht des 1. Januars 2024 führte JAXA auf Ersuchen japanischer Ministerien und verwandter Organisationen eine Notfallbeobachtung mit ALOS-2 PALSAR-2 durch. Da JAXA davon ausgeht, dass diese Notfallbeobachtungsdaten für die Katastrophenbewältigung äußerst nützlich sind, hat JAXA beschlossen, diese Daten auf … alos2 eroc jaxa palsar2 radar sar -
Globale PALSAR-2/PALSAR-Karte mit drei Klassen für Wald/Nichtwald
Eine neuere Version dieses Datensatzes mit 4 Klassen für 2017–2020 finden Sie unter JAXA/ALOS/PALSAR/YEARLY/FNF4. Die globale Karte „Wald/Nicht-Wald“ (FNF) wird durch Klassifizierung des SAR-Bildes (Rückstreuungsfaktor) im globalen PALSAR-2/PALSAR-SAR-Mosaik mit einer Auflösung von 25 m erstellt, sodass Pixel mit starker und schwacher Rückstreuung … alos alos2 classification eroc forest forest-biomass -
Globale PALSAR-2/PALSAR-Karte mit 4 Klassen für Wald/Nichtwald
Die globale Karte „Wald/Nicht-Wald“ (FNF) wird durch Klassifizierung des SAR-Bildes (Rückstreuungsfaktor) im globalen PALSAR-2/PALSAR-SAR-Mosaik mit einer Auflösung von 25 m erstellt. Dabei werden Pixel mit starker und schwacher Rückstreuung den Kategorien „Wald“ und „Nicht-Wald“ zugewiesen. Hier wird „Wald“ als natürlicher Wald mit … alos alos2 classification eroc forest forest-biomass -
Global PALSAR-2/PALSAR Yearly Mosaic, Version 1
Eine neuere Version dieses Datensatzes mit Daten für 2015–2021 finden Sie unter JAXA/ALOS/PALSAR/YEARLY/SAR_EPOCH. Das globale 25-Meter-PALSAR/PALSAR-2-Mosaik ist ein nahtloses globales SAR-Bild, das durch das Zusammensetzen von SAR-Bildstreifen von PALSAR/PALSAR-2 erstellt wurde. Für jedes Jahr und jeden Standort wurden die Streifendaten ausgewählt… alos alos2 eroc jaxa palsar palsar2 -
Global PALSAR-2/PALSAR Yearly Mosaic, Version 2
Das globale PALSAR/PALSAR-2-Mosaik mit 25 m ist ein nahtloses globales SAR-Bild, das durch das Zusammenfügen von SAR-Bildstreifen von PALSAR/PALSAR-2 erstellt wurde. Für jedes Jahr und jeden Ort wurden die Streifendaten durch visuelle Prüfung der verfügbaren Suchmosaike im entsprechenden Zeitraum ausgewählt. Dabei wurden die Daten mit den geringsten … alos alos2 eroc jaxa palsar palsar2 -
PALSAR-2 ScanSAR Level 2.2
Die PALSAR-2-ScanSAR-Daten mit 25 m sind normalisierte Rückstreuungsdaten des PALSAR-2-Beobachtungsmodus für große Gebiete mit einer Beobachtungsbreite von 350 km. Die SAR-Bilder wurden mit dem digitalen Oberflächenmodell ALOS World 3D – 30 m (AW3D30) orthorektifiziert und die Neigung korrigiert. Polarisationsdaten werden… alos2 eroc jaxa palsar2 radar sar
Datasets tagged palsar2 in Earth Engine
[null,null,[],[[["\u003cp\u003eThis page provides access to a variety of JAXA ALOS PALSAR and PALSAR-2 datasets, including StripMap, ScanSAR, and global mosaics.\u003c/p\u003e\n"],["\u003cp\u003eDatasets include both raw SAR data and derived products such as forest/non-forest classifications.\u003c/p\u003e\n"],["\u003cp\u003eGlobal mosaics are available at 25m resolution and are composed of carefully selected strips to minimize cloud and snow cover.\u003c/p\u003e\n"],["\u003cp\u003ePALSAR-2 ScanSAR data offers broad area coverage with an observation width of 350 km and has been orthorectified and slope corrected.\u003c/p\u003e\n"],["\u003cp\u003eEmergency observation data from ALOS-2 PALSAR-2, starting January 1st, 2024, is being made openly accessible for disaster management purposes.\u003c/p\u003e\n"]]],[],null,["# Datasets tagged palsar2 in Earth Engine\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### ALOS-2 PALSAR-2 StripMap Level 2.1](/earth-engine/datasets/catalog/JAXA_ALOS_PALSAR-2_Level2_1_StripMap_202401) |\n | Starting from the night of January 1st, 2024, based on the request from Japanese ministries and related organization, JAXA implemented ALOS-2 PALSAR-2 emergency observation. Since JAXA expects these emergency observation data to be extremely useful for disaster management, JAXA decided to open these data on ... |\n | [alos2](/earth-engine/datasets/tags/alos2) [eroc](/earth-engine/datasets/tags/eroc) [jaxa](/earth-engine/datasets/tags/jaxa) [palsar2](/earth-engine/datasets/tags/palsar2) [radar](/earth-engine/datasets/tags/radar) [sar](/earth-engine/datasets/tags/sar) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Global 3-class PALSAR-2/PALSAR Forest/Non-Forest Map](/earth-engine/datasets/catalog/JAXA_ALOS_PALSAR_YEARLY_FNF) |\n | A newer version of this dataset with 4 classes for 2017-2020 can be found in JAXA/ALOS/PALSAR/YEARLY/FNF4 The global forest/non-forest map (FNF) is generated by classifying the SAR image (backscattering coefficient) in the global 25m resolution PALSAR-2/PALSAR SAR mosaic so that strong and low backscatter pixels ... |\n | [alos](/earth-engine/datasets/tags/alos) [alos2](/earth-engine/datasets/tags/alos2) [classification](/earth-engine/datasets/tags/classification) [eroc](/earth-engine/datasets/tags/eroc) [forest](/earth-engine/datasets/tags/forest) [forest-biomass](/earth-engine/datasets/tags/forest-biomass) |\n\n-\n\n |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Global 4-class PALSAR-2/PALSAR Forest/Non-Forest Map](/earth-engine/datasets/catalog/JAXA_ALOS_PALSAR_YEARLY_FNF4) |\n | The global forest/non-forest map (FNF) is generated by classifying the SAR image (backscattering coefficient) in the global 25m resolution PALSAR-2/PALSAR SAR mosaic so that strong and low backscatter pixels are assigned as \"forest\" and \"non-forest\", respectively. Here, \"forest\" is defined as the natural forest with ... |\n | [alos](/earth-engine/datasets/tags/alos) [alos2](/earth-engine/datasets/tags/alos2) [classification](/earth-engine/datasets/tags/classification) [eroc](/earth-engine/datasets/tags/eroc) [forest](/earth-engine/datasets/tags/forest) [forest-biomass](/earth-engine/datasets/tags/forest-biomass) |\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Global PALSAR-2/PALSAR Yearly Mosaic, version 1](/earth-engine/datasets/catalog/JAXA_ALOS_PALSAR_YEARLY_SAR) |\n | A newer version of this dataset with data for 2015-2021 can be found in JAXA/ALOS/PALSAR/YEARLY/SAR_EPOCH The global 25m PALSAR/PALSAR-2 mosaic is a seamless global SAR image created by mosaicking strips of SAR imagery from PALSAR/PALSAR-2. For each year and location, the strip data were selected ... |\n | [alos](/earth-engine/datasets/tags/alos) [alos2](/earth-engine/datasets/tags/alos2) [eroc](/earth-engine/datasets/tags/eroc) [jaxa](/earth-engine/datasets/tags/jaxa) [palsar](/earth-engine/datasets/tags/palsar) [palsar2](/earth-engine/datasets/tags/palsar2) |\n\n-\n\n |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Global PALSAR-2/PALSAR Yearly Mosaic, version 2](/earth-engine/datasets/catalog/JAXA_ALOS_PALSAR_YEARLY_SAR_EPOCH) |\n | The global 25m PALSAR/PALSAR-2 mosaic is a seamless global SAR image created by mosaicking strips of SAR imagery from PALSAR/PALSAR-2. For each year and location, the strip data were selected through visual inspection of the browse mosaics available over the period, with those showing minimum ... |\n | [alos](/earth-engine/datasets/tags/alos) [alos2](/earth-engine/datasets/tags/alos2) [eroc](/earth-engine/datasets/tags/eroc) [jaxa](/earth-engine/datasets/tags/jaxa) [palsar](/earth-engine/datasets/tags/palsar) [palsar2](/earth-engine/datasets/tags/palsar2) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### PALSAR-2 ScanSAR Level 2.2](/earth-engine/datasets/catalog/JAXA_ALOS_PALSAR-2_Level2_2_ScanSAR) |\n | The 25 m PALSAR-2 ScanSAR is normalized backscatter data of PALSAR-2 broad area observation mode with observation width of 350 km. The SAR imagery was ortho-rectificatied and slope corrected using the ALOS World 3D - 30 m (AW3D30) Digital Surface Model. Polarization data are stored ... |\n | [alos2](/earth-engine/datasets/tags/alos2) [eroc](/earth-engine/datasets/tags/eroc) [jaxa](/earth-engine/datasets/tags/jaxa) [palsar2](/earth-engine/datasets/tags/palsar2) [radar](/earth-engine/datasets/tags/radar) [sar](/earth-engine/datasets/tags/sar) |"]]