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 ...
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Researchers find alien-looking sea creatures in Colombia's seas that predate dinosaurs
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 ...
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