Tensorflow 将ResNeXt导入Keras
这个问题可能看起来很难,但我需要知道tom是如何将ResNeXt模型导入Keras张量流的,我已经试过了,但没有用Tensorflow 将ResNeXt导入Keras,tensorflow,keras,conv-neural-network,Tensorflow,Keras,Conv Neural Network,这个问题可能看起来很难,但我需要知道tom是如何将ResNeXt模型导入Keras张量流的,我已经试过了,但没有用 from keras.applications.resnext import ResNeXt50 --------------------------------------------------------------------------- ModuleNotFoundError Traceback (most recent c
from keras.applications.resnext import ResNeXt50
---------------------------------------------------------------------------
ModuleNotFoundError Traceback (most recent call last)
<ipython-input-1-ca380748170a> in <module>
----> 1 from keras.applications.resnext import ResNeXt50
~/opt/anaconda3/lib/python3.8/site-packages/keras/__init__.py in <module>
1 from __future__ import absolute_import
----> 2 from . import backend
3 from . import datasets
4 from . import engine
5 from . import layers
~/opt/anaconda3/lib/python3.8/site-packages/keras/backend/__init__.py in <module>
65 elif _BACKEND == 'tensorflow':
66 sys.stderr.write('Using TensorFlow backend.\n')
---> 67 from .tensorflow_backend import *
68 else:
69 raise ValueError('Unknown backend: ' + str(_BACKEND))
~/opt/anaconda3/lib/python3.8/site-packages/keras/backend/tensorflow_backend.py in <module>
----> 1 import tensorflow as tf
2
3 from tensorflow.python.training import moving_averages
4 from tensorflow.python.ops import tensor_array_ops
5 from tensorflow.python.ops import control_flow_ops
No module named 'keras.applications.resnext'
来自keras.applications.resnext导入ResNeXt50
---------------------------------------------------------------------------
ModuleNotFoundError回溯(上次最近调用)
在里面
---->1来自keras.applications.resnext导入ResNeXt50
~/opt/anaconda3/lib/python3.8/site packages/keras/\uuuuu init\uuuuuuuuu.py in
1来自未来导入绝对导入
---->2来自。导入后端
3从。导入数据集
4来自。进口发动机
5从。导入图层
~/opt/anaconda3/lib/python3.8/site-packages/keras/backend/\uuuu-init\uuuuuuuu.py-in
65 elif\u后端=='tensorflow':
66 sys.stderr.write('使用TensorFlow后端。\n')
--->67来自tensorflow_后端导入*
68.其他:
69提升值错误('未知后端:'+str(_后端))
~/opt/anaconda3/lib/python3.8/site-packages/keras/backend/tensorflow_backend.py in
---->1导入tensorflow作为tf
2.
3从tensorflow.python.training导入移动平均值
4从tensorflow.python.ops导入tensor_数组_ops
5从tensorflow.python.ops导入控制\u流\u操作
没有名为“keras.applications.resnext”的模块
我一直不明白为什么一些使用良好的模型架构不是keras
应用程序的一部分,比如SE-Net
,ResNeXt
。但是,有一个著名的keras
model-zoo存储库,您可以从中获得所需的内容
安装
进口
如何使用
resnext不是
keras.applications
模块中的函数。参考keras.applications文档:ResNeXt似乎不在那里。上帝保佑你,它成功了!!!非常感谢你!很高兴这有帮助。如果您满意,请将其标记为正确答案。
!pip install git+https://github.com/qubvel/classification_models.git
# for keras
from classification_models.keras import Classifiers
# for tensorflow keras
from classification_models.tfkeras import Classifiers
Classifiers.models_names()
['resnet18',
'resnet34',
'resnet50',
'resnet101',
'resnet152',
'seresnet18',
'seresnet34',
'seresnet50',
'seresnet101',
'seresnet152',
'seresnext50',
'seresnext101',
'senet154',
'resnet50v2',
'resnet101v2',
'resnet152v2',
'resnext50',
'resnext101',
'vgg16',
'vgg19',
'densenet121',
'densenet169',
'densenet201',
'inceptionresnetv2',
'inceptionv3',
'xception',
'nasnetlarge',
'nasnetmobile',
'mobilenet',
'mobilenetv2']
SeResNeXT, preprocess_input = Classifiers.get('seresnext50')
model = SeResNeXT(include_top = False, input_shape=(224, 224, 3), weights='imagenet')
ResNeXt50, preprocess_input = Classifiers.get('resnext50')
model = ResNeXt50(include_top = False, input_shape=(224, 224, 3), weights='imagenet')