Abstract: Compared with large-scale ships, small-scale ships occupy few pixels and have low contrast, so it poses a great challenge to detect multiscale ships in synthetic aperture radar (SAR) images.

Abstract: Spatially randomly distributed unmanned aerial vehicles (UAVs) cooperate with each other to form a virtual array and implement collaborative beamforming, which can improve communication ...

Add Yahoo as a preferred source to see more of our stories on Google. Mystery fireworks spotted downtown next to Daikin Park! The Astros are in Florida still, so what was going on Friday night?

ROUTE FOR ABOUT A FIFTH OF THE WORLD’S OIL. MEANWHILE, IN THE MIDDLE EAST AS WELL, OFFICIALS ARE STILL TRYING TO FIGURE OUT WHAT CAUSED A REFUELING PLANE TO CRASH IN WESTERN IRAQ THURSDAY. THAT WAS ...

President Donald Trump has spent a lifetime talking himself out of tough spots. But in the war with Iran, his trusty technique of sowing confusion to postpone reckonings is beginning to fail. Ten days ...