OpenCV中阈值处理函数和二值化、反二值化的讲解及实战(附Python源码)
需要源码请点赞关注收藏后评论区留言私信~~~阈值是图像处理中一个很重要的概念,类似一个“像素值的标准线”。所有像素值都与这条“标准线”进行比较,最后得到3种结果:像素值比阈值大、像素值比阈值小或像素值等于阈值。程序根据这些结果将所有像素进行分组,然后对某一组像素进行“加深”或“变淡”操作,使得整个图...
opencv 阈值处理(python)
剔除图像内像素值高于一定值或者低于一定值的像素点。cv2.threshold()和函数cv2.adaptiveThreshold(),用于实现阈值处理。threshold函数retval, dst = cv2.threshold( src, thresh, maxval, type )retval代...
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