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上图是用QVGA的,因为程序李有识别二维码的和识别圆的,但是如果用QQVGA那二维码就识别不了,但是用QVGA圆又识别不了,这个有办法吗?
原因:识别圆用的是霍夫变换算法,比较费ram。
解决办法:换OpenMV4 Plus,因为Plus加了额外的ram。