那天意外发现高斯滤波加Canny进行边缘检测可以十分清晰地识别到空心圆,而中值滤波后可以很轻易地识别到实心圆,于是转念一想,决定将两种结果合并,来实现同时识别空心圆和实心圆的检测。
只是简单检测不重合的圆,将一个想法分享出来而已。
放几张效果图:(可能会因为一些问题看不到图片,可下载show_img查看)
Use Python to identify hollow and solid circles. Gaussian filtering, median filtering, and Hough circle detection are involved
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