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while(True): clock.tick() img = sensor.snapshot() for blob in img.find_blobs([thresholds[0]], pixels_threshold=200, area_threshold=200, merge=True): img.draw_rectangle(blob.rect()) img.draw_cross(blob.cx(), blob.cy())
最后一行色块坐标是相对什么而言的
图像的基本运算
最后一行不是色块的中心坐标吗?
是的 http://book.openmv.cc/image/blob.html#blob色块对象
那这个坐标是以什么为基准就是原点
看二楼 yuan的链接,教程里有。