Abstract: Protecting ownership of digital content is challenging in today’s online world, especially when sharing content through social networks and instant messengers. One possible solution is the ...

A sperm whale lies on its side amid shards of polar pack ice, dead and decomposing, its mouth hanging open in a silent scream. The lateral image on a flat plain resembles a textbook’s illustration of ...

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Abstract: Ocean perception has always been an important research content in ocean development. Forward-looking sonar (FLS) is widely used in marine perception due to its advanced performance, ...

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