擅长:python、mysql、java
<p>对不起,我忘了给你正确的答案。在</p>
<p>pyrdown,pyrup的系数是2。因此,要计算奇数大小,我们必须调整<code>dstsize</code>是+1像素。在</p>
<pre><code>def gaussian_pyramid(image, scale=2, minSize=(60, 60)):
yield image
while True:
w = int(image.shape[1] / scale)
h = int(image.shape[0] / scale)
image = cv2.pyrDown(image, dstsize=(w,h))
if image.shape[0] < minSize[1] or image.shape[1] < minSize[0]:
break
yield image
</code></pre>