Spanning over 18,000 feet, the Yellow River tunnel in Jinan, East China, accommodates six lanes across two levels.
A mystery craft has been spotted in China resembling a vehicle designed to avoid radar by flying just a few meters above the sea, suggesting Beijing may be experimenting with a Soviet-era model the US ...
Abstract: Underwater object detection suffers from limited long-range dependency modeling, fine-grained feature representation, and noise suppression, resulting in blurred boundaries, frequent missed ...
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