擅长:python、mysql、java
<pre><code>from PIL import Image
import numpy as np, time
im_array = np.random.rand(10,10,3)
pad = 4
padded_array = np.pad(im_array, ((pad,pad+1),(pad,pad+1),(0,0)), 'constant')
for i in xrange(im_array.shape[0]):
for j in xrange(im_array.shape[1] ):
temp_im = padded_array[i:i+10, j:j+10]
# print temp_im.shape
if i == 0 and j == 0:
new_im = temp_im[np.newaxis,...]
else:
new_im = np.vstack([new_im, temp_im[np.newaxis,...]])
</code></pre>