Abstract: The infrared small and dim (S&D) target detection is one of the key techniques in the infrared search and tracking system. Since the local regions similar to infrared S&D targets spread over ...
6d
Everyone can see the wall of smiling faces, but can you spot the odd emoji out in under 15 seconds?
IF you want to test your eyesight and sharpen your brain, this is the challenge for you. Hidden in this tricky grid of identical emojis is one face that’s slightly different, but only those ...
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