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openmv 的特征点检测的程序不能提取绿色小球的特征值?
特征值是靠角点的,然而一般的小球没有什么角点
一般找色块就行,你也可以找圆
http://book.openmv.cc/example/09-Feature-Detection/find-circles.html
有的时候求在摄像头里成的像并不是圆形的,怎么能用识别园?
那就不能用find circles方法了。