Turbulences ahead for Sentinel-2 users
*Update* on 07/10/2021 : The deadline has been extended to the 15th of November !! And sample products are now […]
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Comment ça marche /how it works
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Land cover - Occ.des sols
Sentinel-2
THEIA
Le Mask R-CNN pour la délinéation de parcelles : retour d...
=> Les techniques de l'état de l'art en Deep Learning permettent-elles une délinéation individuelle de chaque parcelle de culture, comme […]
Feedback on Mask R-CNN for croplands delineation
=> Do state-of-the-art deep learning techniques allow for individual delineation of each cropland, as suggested by this recent article? In […]
A very green France in July 2021
=> When the summers were hot and dry during the past years, our monthly cloudfree syntheses of surface reflectances from […]
Drought returns to California
A few years only after its worst drought in 1,200 years (2011-2016), the drought returns to California. Lake Oroville is […]
Can commercial satellites do the job of Sentinel-HR ?
This post intends to answer a question about Sentinel-HR, that we have had quite often inside or outside CNES : […]
Premiers retours sur le nouveau traitement géométrique Se...
=> Si vous travaillez avec des produits Sentinel2, vous avez probablement entendu dire que le nouveau traitement géométrique de l'ESA est […]
A first peek at new Sentinel2 geometric processing
=> If you are working with Sentinel2 products, you probably heard that ESA new geometric processing is active since 1st […]
2 000 downloads for MAJA !
The distribution of MAJA L2A processor, as an executable software, started in april 1997, but we started counting the number […]
Can surface reflectance be negative ?
=> Here is a frequently asked question : I noticed, in such L2A product processed by MAJA, that some pixels […]