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可能是分辨率不同导致点计算错误? 还有就是 上下边沿得计算原理是什么啊,能不能细说一下
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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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明白了,有一些时长方形棋盘,这时x_top != x_bottom
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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可能是分辨率不同导致点计算错误?
还有就是 上下边沿得计算原理是什么啊,能不能细说一下
The text was updated successfully, but these errors were encountered: