TAG: Sentinel-2

National Geographic Society needs help building living map of world

August 9, 2019By
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The National Geographic Society, working with partners at Google and World Resources Institute, is building a living map of the world. National Geographic is calling on the community of land cover and photo interpretation experts by September to help annotate and curate Sentinel-2 satellite imagery needed by machine learning algorithms. Experts who can spend 20-40 hours on this task in... read more

Land Viewer’s new change detection tool runs in a browser

June 19, 2019By
A difference image showing the extent of deforestation in Madagascar between 2016 and 2018; generated from two Sentinel-2 satellite images. (Image: LandViewer)

A major use of remote sensing data is to compare images of an area taken at different times and identify the changes it underwent. With a wealth of long-term satellite imagery in open use, detecting such changes manually would be time-consuming and most likely inaccurate. To address this, EOS Data Analytics has introduced an automated Change Detection tool to its... read more

Esri releases Sentinel-2 Image Services through Living Atlas

May 29, 2018By

Esri is releasing Sentinel-2 Image Services to all Esri users for no additional cost. According to the company, Sentinel-2 is an Earth Observation Satellite that provides multi-spectral imagery for any location in the world at 10-meter resolution. Currently in beta, the service is updated daily with new imagery for all ground locations every five to seven days. The Sentinel-2 Image... read more