-
ALOS-2 PALSAR-2 StripMap Level 2.1
1 Ocak 2024 gecesinden itibaren Japonya'daki bakanlıklardan ve ilgili kuruluşlardan gelen talep üzerine JAXA, ALOS-2 PALSAR-2 acil durum gözlemini başlattı. JAXA, bu acil durum gözlem verilerinin afet yönetimi için son derece yararlı olacağını umduğundan bu verileri … alos2 eroc jaxa palsar2 radar sar -
Küresel 3 sınıflı PALSAR-2/PALSAR Orman/Orman Haritası
2017-2020 için 4 sınıf içeren bu veri kümesinin daha yeni bir sürümünü JAXA/ALOS/PALSAR/YEARLY/FNF4'te bulabilirsiniz. Küresel orman/orman dışı haritası (FNF), küresel 25 m çözünürlüklü PALSAR-2/PALSAR SAR mozaiğindeki SAR görüntüsünü (geri saçılma katsayısı) güçlü ve düşük geri saçılma piksellerinin … alos alos2 classification eroc forest forest-biomass -
Dünya geneli 4 sınıflı PALSAR-2/PALSAR Orman/Orman Haritası
Dünya geneli orman/orman dışı haritası (FNF), 25 metre çözünürlüklü küresel PALSAR-2/PALSAR SAR mozaiğindeki SAR görüntüsünü (geri saçılma katsayısı) sınıflandırarak oluşturulur. Böylece güçlü ve düşük geri saçılma pikselleri sırasıyla "orman" ve "orman dışı" olarak atanır. Burada "orman", aşağıdaki özelliklere sahip doğal orman olarak tanımlanır: alos alos2 classification eroc forest forest-biomass -
Global PALSAR-2/PALSAR Yıllık Mozaik, sürüm 1
2015-2021 verilerini içeren bu veri kümesinin daha yeni bir sürümünü JAXA/ALOS/PALSAR/YEARLY/SAR_EPOCH adresinde bulabilirsiniz. 25 metrelik küresel PALSAR/PALSAR-2 mozaiğinde, PALSAR/PALSAR-2'den alınan SAR görüntülerinin şeritleri mozaiklenerek kesintisiz bir küresel SAR görüntüsü oluşturulur. Her yıl ve konum için şerit verileri seçildi … alos alos2 eroc jaxa palsar palsar2 -
Global PALSAR-2/PALSAR Yıllık Mozaiği, sürüm 2
25 metrelik küresel PALSAR/PALSAR-2 mozaikleri, PALSAR/PALSAR-2'den alınan SAR görüntülerinin şeritlerinin mozaiklenmesi ile oluşturulan kesintisiz küresel SAR görüntüleridir. Her yıl ve konum için şerit verileri, ilgili dönemdeki göz atma mozaiklerinin görsel incelemesi yapılarak seçildi. Minimum … alos alos2 eroc jaxa palsar palsar2 -
PALSAR-2 ScanSAR 2.2 Seviyesi
25 m PALSAR-2 ScanSAR, 350 km gözlem genişliğine sahip PALSAR-2 geniş alan gözlem modunun normalleştirilmiş geri saçılma verileridir. SAR görüntüleri, ALOS World 3D - 30 m (AW3D30) Dijital Yüzey Modeli kullanılarak ortorektifleştirildi ve eğim düzeltmesi yapıldı. Polarizasyon verileri şu şekilde depolanır: 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) |"]]