openmv在识别矩形时,圆形也会被识别成矩形,这是怎么回事啊?怎么解决呢?
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https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html#image.find_rects
把threshold调大一些
https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html#image.find_rects
把threshold调大一些