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openMV H7,30万像素摄像头,处理640480的原始图像时会报缓存溢出(特征点检测)。将roi修改为320240后,可以正常运行。如果要提高性能,我是应该升级运算芯片,还是升级摄像头?
OpenMV4 H7 Plus比OpenMV4 H7内存大,可以运行更大的图片的算法,但是CPU速度是一样的。
运行更大的图片的算法,帧率会慢。