The team created a machine learning algorithm to analyze images collected by synthetic aperture radar (SAR), a satellite imagery technique that uses radio waves to detect objects hidden beneath ...
Let’s explore how! A diagram indicating how interference from military radars shows up on SAR satellite images. Credit: Ollie Ballinger, used with permission The discovery that openly-available ...
SAR satellites are transforming urban management across the Middle East by enabling smarter utilities, waste and water ...
Anomaly detected using aerial imagery can be of many types like unknown ship in docks, or a unidentified aircraft at the airport and other similar anomalies. In this project we've mainly focused on ...
SAR image acquisition is not limited to daytime. Unlike visible spectrum aerial images, SAR signal does not require daylight. Additionally, SAR radar signal can penetrate clouds, vegetation and can be ...
“There is significant value in unclassified, shareable SAR imagery. And we’ve seen that in Ukraine. And so I think that has changed people’s minds quite a bit which has given a lot of ...
This chapter introduces various methods for offset tracking using SAR imagery. The chapter starts with a brief introduction to the acquisition geometry and the imaging method of SAR sensors, including ...
Other data products include SAR imagery from circular acquisitions, polarimetric change detection results, geocoded amplitude mosaics and more. The structure and contents of these data products is ...
Few experts predicted Ukraine would last more than a few days against Russia, fewer still imagined a crowd-funded satellite ...