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moneyDboat avatar moneyDboat commented on July 19, 2024

对图片进行边缘检测之后，从上至下扫描，最先出现的白点就是物块的上沿，就能得到x_top和y_top，上下沿两点x_top是一样的，就在x_top那一条从上往下扫描下一个白点，就能大致确定下沿的位置。边缘检测偶尔会失效，可以检查输出的last.jpg，调整下边缘检测的参数和算子。

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Darkxiete avatar Darkxiete commented on July 19, 2024

明白了，有一些时长方形棋盘，这时x_top != x_bottom

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zkailinzhang avatar zkailinzhang commented on July 19, 2024

是的，长方形的期盼 上下沿两位置的x坐标不一样

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