擅长:python、mysql、java
<p>如果将<code>imArr[i,j]=0</code>设置为直线一侧或另一侧的所有点,会发生什么情况?这是最简单的掩蔽方法。在</p>
<pre><code>I = indx[0,...]*slope + indx[1,...]>=M
imArr1 = imArr.copy()
imArr1[I]=0
print np.average(indx[0,...],weights=imArr1)
print np.average(indx[1,...],weights=imArr1)
imArr1 = imArr.copy()
imArr1[~I]=0
print np.average(indx[0,...],weights=imArr1)
print np.average(indx[1,...],weights=imArr1)
</code></pre>
<p>如果我取一个简单的“图像”,并将它连接到它自身(水平或对角)上,这就很好了。在</p>