擅长:python、mysql、java
<p>您可以尝试使用<code>Hough-Circles</code>:</p>
<pre><code>circles = cv2.HoughCircles(img,cv2.HOUGH_GRADIENT,1,20,
param1=50,param2=30,minRadius=5,maxRadius=25)
</code></pre>
<p>取自<a href="https://stackoverflow.com/questions/59014406/circle-detection-in-noisy-a-image?noredirect=1#comment104276244_59014406">here</a>。你知道吗</p>
<p><a href="https://docs.opencv.org/2.4/modules/imgproc/doc/feature_detection.html?highlight=houghcircles#houghcircles" rel="nofollow noreferrer">Documentation</a></p>