擅长:python、mysql、java
<p>如果其他人正在寻找一个简单的例子来进行实验,下面是我用来对图像进行二值化的方法:</p>
<pre><code>from scipy.misc import imread, imsave
# read in image as 8 bit grayscale
img = imread('cat.jpg', mode='L')
# specify a threshold 0-255
threshold = 150
# make all pixels < threshold black
binarized = 1.0 * (img > threshold)
# save the binarized image
imsave('binarized.jpg', binarized)
</code></pre>
<p>输入:</p>
<p><a href="https://i.stack.imgur.com/pkV16.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/pkV16.jpg" alt="enter image description here"/></a></p>
<p>输出:</p>
<p><a href="https://i.stack.imgur.com/Z81kO.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Z81kO.jpg" alt="enter image description here"/></a></p>