擅长:python、mysql、java
<p>看
<a href="https://docs.scipy.org/doc/scipy/reference/signal.html#filtering" rel="nofollow noreferrer">https://docs.scipy.org/doc/scipy/reference/signal.html#filtering</a></p>
<p>或者只要使用<a href="https://docs.scipy.org/doc/scipy/reference/generated/scipy.signal.convolve.html" rel="nofollow noreferrer">convolve</a>并在必要时更正边框即可</p>
<p>如果可以在项目中使用opencv,请参见
<a href="https://docs.opencv.org/4.5.2/d4/d86/group__imgproc__filter.html" rel="nofollow noreferrer">https://docs.opencv.org/4.5.2/d4/d86/group__imgproc__filter.html</a>
和使用</p>
<pre><code>a = np.array(list_of_points, 'f') # should be floating
kernel_size = 3 # for example
filtered = cv2.blur(a, (1, kernel_size), borderType=cv2.BORDER_REPLICATE)
</code></pre>