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openmv识别带颜色的小球返回中心点的位置,这个位置是在小球在相机里的像素位置呢还是实际位置,如果是像素位置,如何转换成实际位置
OpenMV只知道像素的坐标。
那怎么通过像素坐标算出实际位移呢
不能通过视觉知道具体的实际坐标。
你需要用atan()函数计算角度