On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...
These creatures are so fragile that the moment they are pulled out from the water, they collapse and disappear.
Abstract: In this paper, we took GF-2 and GF-3 as datasets, introduced an image fusion method named HIS(Intensity-Hue-Saturation)-NSST (Nonsubsampled Shearlet Transform) +PCNN (Pulse Coupled Neural ...
Abstract: Direction-of-arrival (DOA) estimation is a corner-stone in array signal processing. However, conventional high-resolution algorithms like MUSIC and ESPRIT experience severe performance ...