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先把不想要颜色去掉,在腐蚀处理再识别的教程
什么意思?题目和描述不一样?
一样的,就是打算先把图像想要识别的颜色二值化,经过处理,再识别二值化的图像
http://book.openmv.cc/example/04-Image-Filters/color-binary-filter.html
二值化完了,我想把白色圈出来,应该怎样实现
find_blobs