Video-based anomaly detection in urban surveillance faces a fundamental challenge: scale-projective ambiguity. This occurs when objects of different physical sizes appear identical in camera images ...

Russia has started using fiber-optic drones with a 50-kilometer reach, a Ukrainian official said. The drones, which are resistant to electronic warfare, are a threat to Ukrainian logistics. The ...

Two Ukrainian companies have set up a full cycle of production of engines for their long-range drones, but they do not yet fully cover the demand. Ihor Fedirko, Executive Director of the Ukrainian ...

KYIV, Ukraine (AP) — Ukrainian drones struck a major oil refinery in Russia’s Volgograd region for the second time in almost three months, Ukraine’s general staff said Thursday. Russian officials did ...

At a secret location in rural Ukraine, columns of attack drones are assembled at night and in near silence to strike deep inside Russia. Their targets are strategic: oil refineries, fuel depots, and ...