【发布时间】:2020-04-25 20:30:23
【问题描述】:
我有一段 python 代码,用于提取字母并标记包含图像的每个区域。 我正在使用谷歌 colab
我收到以下错误:
NameError Traceback(最近一次调用最后一次)
在 () 1
----> 2 image = imageio.imread('https://pbs.twimg.com/profile_images/985792111713947648/7YD1ZYpe_400x400.jpg') 3 4 5
NameError: name 'imageio' 未定义```
完整代码如下:
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.patches as mpatches
from scipy.misc import imageio.imread,imresize
from skimage.segmentation import clear_border
from skimage.morphology import label
from skimage.measure import regionprops
image = imageio.imread('https://pbs.twimg.com/profile_images/985792111713947648/7YD1ZYpe_400x400.jpg')
#apply threshold in order to make the image binary
bw = image < 120
# remove artifacts connected to image border
cleared = bw.copy()
clear_border(cleared)
# label image regions
label_image = label(cleared,neighbors=8)
borders = np.logical_xor(bw, cleared)
label_image[borders] = -1
print(label_image.max())
fig, ax = plt.subplots(ncols=1, nrows=1, figsize=(6, 6))
ax.imshow(bw, cmap='jet')
【问题讨论】:
-
第一行代码(不包括导入)调用了imageio.imread,但是python不知道从哪里获取imageio。也许您缺少导入或输入错误。
-
我就是这么想的,所以我尝试了。
from scipy.misc import image.ioimread,imresize和from scipy.misc import image , ioimread,imresize。然后我从这些行中得到了一个语法错误 -
请使用新信息(代码和错误)编辑您的帖子。
标签: python deep-learning scipy feature-extraction