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就是说,我想在一个画面上捕捉一个激光笔的点,可是色块识别的话亮度啥的又不一样,所以能不能识别到光点在动,并把它框起来
主要是激光点太小了,摄像头可能看不到。
如果能看到的话,直接find_blobs找色块就行。