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我試圖用重塑層重塑張量:keras不能重塑keras tesnor使用重塑
from keras.layers.convolutional import Conv2D, MaxPooling2D,AveragePooling2D
from keras import backend as K
from keras.models import Model
from keras.layers import Input
from keras.layers.core import Activation, Reshape
from keras.layers import Dense,Reshape,Lambda,Dropout
import numpy as np
from keras.layers.embeddings import Embedding
Dict_size=32
EmbedSz=16
img_sz=100
channels=3
input=Input(shape=(img_sz,img_sz,channels))
H=Conv2D(Dict_size, 3, 3, activation='relu', border_mode='same')(input)
H=Lambda(lambda x:K.argmax(x, axis=3),output_shape=lambda s: (img_sz,img_sz,))(H)
H=Reshape((1,img_sz*img_sz))(H)
model=Model(inputs=input,outputs=H)
#model.compile(optimizer= 'adam', metrics=[ 'accuracy' ],loss='mse')
ar=np.random.rand(1,100,100,3)
pr=model.predict(ar)
print(pr.shape)
print(pr)$
但得到這個錯誤! 文件「/usr/local/lib/python2.7/dist-packages/keras/layers/core.py」,第379行,在_fix_unknown_dimension中 raise ValueError(msg) ValueError:新數組的總大小必須保持不變
我沒有改變大小!