擅长:python、mysql、java
<p>如果您想让白色斑点变大,可以使用<a href="https://docs.opencv.org/trunk/d9/d61/tutorial_py_morphological_ops.html" rel="nofollow noreferrer">Morphological Transformations</a></p>
<p>在使用之前一定要了解函数的作用</p>
<p><code>cv2.connectedComponents</code></p>
<pre><code>Help on built-in function connectedComponents:
connectedComponents(...)
connectedComponents(image[, labels[, connectivity[, ltype]]]) -> retval, labels
. @overload
.
. @param image the 8-bit single-channel image to be labeled
. @param labels destination labeled image
. @param connectivity 8 or 4 for 8-way or 4-way connectivity respectively
. @param ltype output image label type. Currently CV_32S and CV_16U are supported
</code></pre>
<p>@ausk答案应该对你有用</p>
<p><code>import cv2</code></p>
<p>在终端中打开python之后</p>
<p>示例</p>
<p><code>help(cv2.connectedComponents)</code></p>
<p>希望这有帮助</p>
^{pr2}$