有没有人能帮我将这个模型转换成PyTorch?我已经尝试过像这样从Keras转换到PyTorch How can I convert this keras cnn model to pytorch version ,但训练结果不同。谢谢。
input_3d = (1, 64, 96, 96)
pool_3d = (2, 2, 2)
model = Sequential()
model.add(Convolution3D(8, 3, 3, 3, name='conv1', input_shape=input_3d,
data_format='channels_first'))
model.add(MaxPooling3D(pool_size=pool_3d, name='pool1'))
model.add(Convolution3D(8, 3, 3, 3, name='conv2',data_format='channels_first'))
model.add(MaxPooling3D(pool_size=pool_3d, name='pool2'))
model.add(Convolution3D(8, 3, 3, 3, name='conv3',data_format='channels_first'))
model.add(MaxPooling3D(pool_size=pool_3d, name='pool3'))
model.add(Flatten())
model.add(Dense(2000, activation='relu', name='dense1'))
model.add(Dropout(0.5, name='dropout1'))
model.add(Dense(500, activation='relu', name='dense2'))
model.add(Dropout(0.5, name='dropout2'))
model.add(Dense(3, activation='softmax', name='softmax'))
_________________________________________________________________
Layer (type) Output Shape Param #
=================================================================
conv1 (Conv3D) (None, 8, 60, 94, 94) 224
_________________________________________________________________
pool1 (MaxPooling3D) (None, 8, 30, 47, 47) 0
_________________________________________________________________
conv2 (Conv3D) (None, 8, 28, 45, 45) 1736
_________________________________________________________________
pool2 (MaxPooling3D) (None, 8, 14, 22, 22) 0
_________________________________________________________________
conv3 (Conv3D) (None, 8, 12, 20, 20) 1736
_________________________________________________________________
pool3 (MaxPooling3D) (None, 8, 6, 10, 10) 0
_________________________________________________________________
flatten_1 (Flatten) (None, 4800) 0
_________________________________________________________________
dense1 (Dense) (None, 2000) 9602000
_________________________________________________________________
dropout1 (Dropout) (None, 2000) 0
_________________________________________________________________
dense2 (Dense) (None, 500) 1000500
_________________________________________________________________
dropout2 (Dropout) (None, 500) 0
_________________________________________________________________
softmax (Dense) (None, 3) 1503
=================================================================