Detection of Welding Defects Tracked by YOLOv4 Algorithm

The recall rate of the original YOLOv4 model for detecting internal defects in aluminum alloy welds is relatively low.To address this issue, this Pillow Block Bearing paper introduces an enhanced model, YOLOv4-cs1.The improvements include optimizing the stacking method of residual blocks, modifying the activation functions for different convolution

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The impact of Japanese sports animation on sports participation, cultural identity and economic awareness among Chinese and Japanese youth

This study scrutinizes the multifaceted impact of Japanese sports anime on youth in China and Japan in terms of three key dimensions: sports participation, cultural identity, and economic awareness.Through ten in-depth interviews on these aspects from Japan and China each, this study discloses that sports anime significantly motivates young people

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