名称错误:未定义名称"skimage"



我试图找出如何使用SVM进行图像分类,使用我自己的数据集中的图像,我使用他的链接中的笔记本:https://github.com/whimian/SVM-Image-Classification.问题是,对于任何其他项目,我使用skimage,它都可以正常工作,但对于这个项目,我在下面的行中得到了标题中描述的错误:

img = skimage.io.imread(file)

我已经使用命令pip卸载scikit镜像和安装,但仍然没有工作。

此外,下行线路中出现以下错误,我不确定它们是否与此问题有关:

image_dataset.data, image_dataset.target, test_size=0.3,random_state=109
NameError: name 'image_dataset' is not defined

clf.fit(X_train, y_train)
NameError: name 'X_train' is not defined

为了可视化,以下是错误所属的代码:

image_dir = Path(container_path)
folders = [directory for directory in image_dir.iterdir() if directory.is_dir()]
categories = [fo.name for fo in folders]
descr = "A image classification dataset"
images = []
flat_data = []
target = []
for i, direc in enumerate(folders):
for file in direc.iterdir():
img = skimage.io.imread(file)
img_resized = resize(img, dimension, anti_aliasing=True, mode='reflect')
flat_data.append(img_resized.flatten()) 
images.append(img_resized)
target.append(i)
flat_data = np.array(flat_data)
target = np.array(target)
images = np.array(images)
return Bunch(data=flat_data,
target=target,
target_names=categories,
images=images,
DESCR=descr)

至于进口:

from pathlib import Path
import matplotlib.pyplot as plt
import numpy as np
%matplotlib notebook
from sklearn import svm, metrics, datasets
from sklearn.utils import Bunch
from sklearn.model_selection import GridSearchCV, train_test_split
from skimage.io import imread
from skimage.transform import resize
img = skimage.io.imread(file)

将该行更改为

img = imread(file)

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