相关疑难解决方法(0)

未知的初始值设定项:加载Keras模型时的GlorotUniform

我通过谷歌colab训练我的CNN(VGG)并生成.h5文件.现在的问题是,我可以通过谷歌colab成功预测我的输出,但是当我下载.h5训练模型文件并尝试预测我的笔记本电脑上的输出时,我在加载模型时遇到错误.

这是代码:

import tensorflow as tf
from tensorflow import keras
import h5py

# Initialization

loaded_model = keras.models.load_model('./train_personCount_model.h5')
Run Code Online (Sandbox Code Playgroud)

而错误:

ValueError: Unknown initializer: GlorotUniform
Run Code Online (Sandbox Code Playgroud)

python machine-learning keras tensorflow google-colaboratory

21
推荐指数
4
解决办法
2万
查看次数

ValueError:未知层:加载keras模型时的名称

我已经训练了一个 CNN 并相应地保存了它:

model = Sequential()
model.add(Flatten(input_shape=train_data.shape[1:]))
model.add(Dense(256, activation='relu'))
model.add(Dropout(0.5))
model.add(Dense(1, activation='sigmoid'))

model.compile(optimizer='rmsprop',
              loss='binary_crossentropy', metrics=['accuracy'])

model.fit(train_data, train_labels,
          epochs=epochs,
          batch_size=batch_size,
          validation_data=(validation_data, validation_labels))
model.save('full_model.h5')
Run Code Online (Sandbox Code Playgroud)

我现在尝试使用以下命令在另一个 python 脚本中加载模型:

model = tf.keras.models.load_model('full_model.h5')
Run Code Online (Sandbox Code Playgroud)

并收到以下错误:

    Traceback (most recent call last):
  File "/media/spt/Data/tensorflow_server/get_model.py", line 12, in <module>
    model = tf.keras.models.load_model('full_model.h5')
  File "/home/spt/.conda/envs/dev_env/lib/python3.6/site-packages/tensorflow/python/keras/engine/saving.py", line 229, in load_model
    model = model_from_config(model_config, custom_objects=custom_objects)
  File "/home/spt/.conda/envs/dev_env/lib/python3.6/site-packages/tensorflow/python/keras/engine/saving.py", line 306, in model_from_config
    return deserialize(config, custom_objects=custom_objects)
  File "/home/spt/.conda/envs/dev_env/lib/python3.6/site-packages/tensorflow/python/keras/layers/serialization.py", line 64, in deserialize
    printable_module_name='layer')
  File "/home/spt/.conda/envs/dev_env/lib/python3.6/site-packages/tensorflow/python/keras/utils/generic_utils.py", line 173, in deserialize_keras_object
    list(custom_objects.items())))
  File "/home/spt/.conda/envs/dev_env/lib/python3.6/site-packages/tensorflow/python/keras/engine/sequential.py", line 286, …
Run Code Online (Sandbox Code Playgroud)

python keras tensorflow valueerror

8
推荐指数
1
解决办法
6621
查看次数

我在Google Colab上训练了一个Keras模型。现在无法将其本地加载到我的系统上。

with open('2model.json','r') as f:
json = f.read()
model = model_from_json(json)
model.load_weights("color_tensorflow_real_mode.h5")
Run Code Online (Sandbox Code Playgroud)

我在Google Colab上训练了一个Keras模型。现在无法将其本地加载到我的系统上。收到此错误:ValueError:未知的初始值设定项:GlorotUniform

如何解决呢?每次我在colab上制作模型并尝试在本地加载时,我都无法这样做。收到此错误消息:

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-17-c3ed162a8277> in <module>()
----> 1 model = model_from_json(json)
      2 model.load_weights("color_tensorflow_real_mode.h5")

~\Anaconda3\lib\site-packages\tensorflow\python\keras\engine\saving.py in model_from_json(json_string, custom_objects)
    349   config = json.loads(json_string)
    350   from tensorflow.python.keras.layers import deserialize  # pylint: disable=g-import-not-at-top
--> 351   return deserialize(config, custom_objects=custom_objects)
    352 
    353 

~\Anaconda3\lib\site-packages\tensorflow\python\keras\layers\serialization.py in deserialize(config, custom_objects)
     62       module_objects=globs,
     63       custom_objects=custom_objects,
---> 64       printable_module_name='layer')

~\Anaconda3\lib\site-packages\tensorflow\python\keras\utils\generic_utils.py in deserialize_keras_object(identifier, module_objects, custom_objects, printable_module_name)
    171             custom_objects=dict(
    172                 list(_GLOBAL_CUSTOM_OBJECTS.items()) +
--> 173                 list(custom_objects.items())))
    174 …
Run Code Online (Sandbox Code Playgroud)

python deep-learning keras tensorflow google-colaboratory

5
推荐指数
1
解决办法
2266
查看次数