Fengyang/conveying_belt_recognition: 托辊皮带检测

Maocheng Hu 46b2185aee second commit		3 éve
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test.mp4	46b2185aee second commit	3 éve
test2.mp4	46b2185aee second commit	3 éve
test3.mp4	46b2185aee second commit	3 éve
test4.mp4	46b2185aee second commit	3 éve