【发布时间】:2021-03-01 14:27:42
【问题描述】:
我的错误:
Input 0 of layer sequential_43 is incompatible with the layer:
: expected min_ndim=5, found ndim=4. Full shape received: (None, 32, 32, 100000)
我输入的形状:
samples.shape 给(32,32,32,100000)
labels.shape 给(100000,)
我现在尝试运行的代码如下:
model = keras.models.Sequential()
layers = tf.keras.layers
model.add(layers.Conv3D(filters=5, kernel_size=(4,4,4), strides=2, activation='relu', input_shape=(8,32,32,32,1)))
model.add(layers.Conv3D(filters=5, kernel_size=(4,4,4), strides=1, activation='relu'))
model.add(layers.Conv3D(filters=5, kernel_size=(4,4,4), strides=1, activation='relu'))
model.add(layers.Conv3D(filters=5, kernel_size=(4,4,4), strides=1, activation='relu'))
model.add(layers.Conv3D(filters=5, kernel_size=(4,4,4), strides=2, activation='relu'))
model.add(layers.Flatten())
model.add(layers.Dense(64, activation='relu'))
model.add(layers.Dense(1, activation='relu'))
model.compile(optimizer=Adam(learning_rate=0.0001),loss='mape',metrics=['accuracy'])
model.fit(x=samples,y=labels,validation_split=0.1,epochs=1,shuffle=True,verbose=2)
我看到的每个地方的语法都是 (batchsize,dim1,dim2,dim3,dim4)。我将 batchsize 设置为 8,将数据设置为 32x32x32 立方体,并将颜色设置为 1 维。即使我从input_shape 中删除批量大小并将其添加到model.fit 作为batch_size=8 它也会给出相同的错误。有谁知道为什么?
【问题讨论】:
标签: python tensorflow keras deep-learning conv-neural-network