`Concatenate` 层需要具有匹配形状的输入，但连接轴除外
`Concatenate` layer requires inputs with matching shapes except for the concat axis
from keras.layers import Input, Conv3D, MaxPooling3D, concatenate, Conv3DTranspose, BatchNormalization, Dropout, Lambda
from keras.optimizers import Adam
我的图像的形状是(36,128,128,1)。如何改变u7的形状以便我可以进行拼接？如何修改这个？
def simple_unet_model(IMG_HEIGHT, IMG_WIDTH, IMG_DEPTH, IMG_CHANNELS, num_classes):
#Build the model
inputs = Input((IMG_HEIGHT, IMG_WIDTH, IMG_DEPTH, IMG_CHANNELS))
#s = Lambda(lambda x: x / 255)(inputs) #No need for this if we normalize our inputs beforehand
s = inputs
inputs = Input(shape=(36,128,128),name='input')
#Contraction path
c1 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(s)
c1 = Dropout(0.1)(c1)
c1 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c1)
p1 = MaxPooling3D((2, 2, 2))(c1)
c2 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p1)
c2 = Dropout(0.1)(c2)
c2 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c2)
p2 = MaxPooling3D((2, 2, 2))(c2)
c3 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p2)
c3 = Dropout(0.2)(c3)
c3 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c3)
p3 = MaxPooling3D((2, 2, 2))(c3)
c4 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p3)
c4 = Dropout(0.2)(c4)
c4 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c4)
p4 = MaxPooling3D(pool_size=(2, 2, 2))(c4)
c5 = Conv3D(256, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p4)
c5 = Dropout(0.3)(c5)
c5 = Conv3D(256, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c5)
#Expansive path
u6 = Conv3DTranspose(128, (2, 2, 2), strides=(2, 2, 2), padding='same')(c5)
u6 = concatenate([u6, c4])
c6 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u6)
c6 = Dropout(0.2)(c6)
c6 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c6)
u7 = Conv3DTranspose(64, (2, 2, 2), strides=(2, 2, 2), padding='same')(c6)
u7 = concatenate([u7, c3])
c7 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u7)
c7 = Dropout(0.2)(c7)
c7 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c7)
u8 = Conv3DTranspose(32, (2, 2, 2), strides=(2, 2, 2), padding='same')(c7)
u8 = concatenate([u8, c2])
c8 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u8)
c8 = Dropout(0.1)(c8)
c8 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c8)
u9 = Conv3DTranspose(16, (2, 2, 2), strides=(2, 2, 2), padding='same')(c8)
u9 = concatenate([u9, c1])
c9 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u9)
c9 = Dropout(0.1)(c9)
c9 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c9)
outputs = Conv3D(num_classes, (1, 1, 1), activation='softmax')(c9)
model = Model(inputs=[inputs], outputs=[outputs])
#compile model outside of this function to make it flexible.
model.summary()
return model
我在 u7 = concatenate([u7, c3])
行遇到错误
Concatenate 层需要具有匹配形状的输入，但连接轴除外。得到输入形状：[(None, 32, 32, 8, 64), (None, 32, 32, 9, 64)]
但是如果我的图像的形状是 (64,128,128,1)。它有效 properly.But 如果我将深度从 36 增加到 64；图像改变了
构建模型
epochs = 10
model.fit(
X_train,y_train,
validation_data=(X_test,y_test),
epochs=epochs,
shuffle=True,
verbose=2,
callbacks = callbacks_list)
我遇到了错误
ValueError：输入 0 与图层模型不兼容：预期形状=(None, 36, 128, 128, 1)，找到的形状=(None, 64, 128, 128, 1)
您可以尝试连接 axis=1 并删除两个 Input 层之一。你只需要一个。这是一个工作示例（虽然我不确定您的目标是什么）：
from keras.layers import Input, Conv3D, MaxPooling3D, concatenate, Conv3DTranspose, BatchNormalization, Dropout, Lambda
import tensorflow as tf
def simple_unet_model(IMG_HEIGHT, IMG_WIDTH, IMG_DEPTH, IMG_CHANNELS, num_classes):
#Build the model
kernel_initializer = tf.keras.initializers.GlorotNormal()
inputs = Input((IMG_HEIGHT, IMG_WIDTH, IMG_DEPTH, IMG_CHANNELS), name='input')
#s = Lambda(lambda x: x / 255)(inputs) #No need for this if we normalize our inputs beforehand
s = inputs
#Contraction path
c1 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(s)
c1 = Dropout(0.1)(c1)
c1 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c1)
p1 = MaxPooling3D((2, 2, 2))(c1)
c2 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p1)
c2 = Dropout(0.1)(c2)
c2 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c2)
p2 = MaxPooling3D((2, 2, 2))(c2)
c3 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p2)
c3 = Dropout(0.2)(c3)
c3 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c3)
p3 = MaxPooling3D((2, 2, 2))(c3)
c4 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p3)
c4 = Dropout(0.2)(c4)
c4 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c4)
p4 = MaxPooling3D(pool_size=(2, 2, 2))(c4)
c5 = Conv3D(256, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p4)
c5 = Dropout(0.3)(c5)
c5 = Conv3D(256, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c5)
#Expansive path
u6 = Conv3DTranspose(128, (2, 2, 2), strides=(2, 2, 2), padding='same')(c5)
u6 = concatenate([u6, c4])
c6 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u6)
c6 = Dropout(0.2)(c6)
c6 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c6)
u7 = Conv3DTranspose(64, (2, 2, 2), strides=(2, 2, 2), padding='same')(c6)
u7 = concatenate([u7, c3], axis=1)
c7 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u7)
c7 = Dropout(0.2)(c7)
c7 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c7)
u8 = Conv3DTranspose(32, (2, 2, 2), strides=(2, 2, 2), padding='same')(c7)
u8 = concatenate([u8, c2], axis=1)
c8 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u8)
c8 = Dropout(0.1)(c8)
c8 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c8)
u9 = Conv3DTranspose(16, (2, 2, 2), strides=(2, 2, 2), padding='same')(c8)
u9 = concatenate([u9, c1], axis=1)
c9 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u9)
c9 = Dropout(0.1)(c9)
c9 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c9)
outputs = Conv3D(num_classes, (1, 1, 1), activation='softmax')(c9)
model = tf.keras.Model(inputs=[inputs], outputs=[outputs])
#compile model outside of this function to make it flexible.
model.summary()
return model
simple_unet_model(36,128,128, 1, 5)
from keras.layers import Input, Conv3D, MaxPooling3D, concatenate, Conv3DTranspose, BatchNormalization, Dropout, Lambda
from keras.optimizers import Adam
我的图像的形状是(36,128,128,1)。如何改变u7的形状以便我可以进行拼接？如何修改这个？
def simple_unet_model(IMG_HEIGHT, IMG_WIDTH, IMG_DEPTH, IMG_CHANNELS, num_classes):
#Build the model
inputs = Input((IMG_HEIGHT, IMG_WIDTH, IMG_DEPTH, IMG_CHANNELS))
#s = Lambda(lambda x: x / 255)(inputs) #No need for this if we normalize our inputs beforehand
s = inputs
inputs = Input(shape=(36,128,128),name='input')
#Contraction path
c1 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(s)
c1 = Dropout(0.1)(c1)
c1 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c1)
p1 = MaxPooling3D((2, 2, 2))(c1)
c2 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p1)
c2 = Dropout(0.1)(c2)
c2 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c2)
p2 = MaxPooling3D((2, 2, 2))(c2)
c3 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p2)
c3 = Dropout(0.2)(c3)
c3 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c3)
p3 = MaxPooling3D((2, 2, 2))(c3)
c4 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p3)
c4 = Dropout(0.2)(c4)
c4 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c4)
p4 = MaxPooling3D(pool_size=(2, 2, 2))(c4)
c5 = Conv3D(256, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p4)
c5 = Dropout(0.3)(c5)
c5 = Conv3D(256, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c5)
#Expansive path
u6 = Conv3DTranspose(128, (2, 2, 2), strides=(2, 2, 2), padding='same')(c5)
u6 = concatenate([u6, c4])
c6 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u6)
c6 = Dropout(0.2)(c6)
c6 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c6)
u7 = Conv3DTranspose(64, (2, 2, 2), strides=(2, 2, 2), padding='same')(c6)
u7 = concatenate([u7, c3])
c7 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u7)
c7 = Dropout(0.2)(c7)
c7 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c7)
u8 = Conv3DTranspose(32, (2, 2, 2), strides=(2, 2, 2), padding='same')(c7)
u8 = concatenate([u8, c2])
c8 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u8)
c8 = Dropout(0.1)(c8)
c8 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c8)
u9 = Conv3DTranspose(16, (2, 2, 2), strides=(2, 2, 2), padding='same')(c8)
u9 = concatenate([u9, c1])
c9 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u9)
c9 = Dropout(0.1)(c9)
c9 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c9)
outputs = Conv3D(num_classes, (1, 1, 1), activation='softmax')(c9)
model = Model(inputs=[inputs], outputs=[outputs])
#compile model outside of this function to make it flexible.
model.summary()
return model
我在 u7 = concatenate([u7, c3])
行遇到错误Concatenate 层需要具有匹配形状的输入，但连接轴除外。得到输入形状：[(None, 32, 32, 8, 64), (None, 32, 32, 9, 64)]
但是如果我的图像的形状是 (64,128,128,1)。它有效 properly.But 如果我将深度从 36 增加到 64；图像改变了
构建模型
epochs = 10
model.fit(
X_train,y_train,
validation_data=(X_test,y_test),
epochs=epochs,
shuffle=True,
verbose=2,
callbacks = callbacks_list)
我遇到了错误 ValueError：输入 0 与图层模型不兼容：预期形状=(None, 36, 128, 128, 1)，找到的形状=(None, 64, 128, 128, 1)
您可以尝试连接 axis=1 并删除两个 Input 层之一。你只需要一个。这是一个工作示例（虽然我不确定您的目标是什么）：
from keras.layers import Input, Conv3D, MaxPooling3D, concatenate, Conv3DTranspose, BatchNormalization, Dropout, Lambda
import tensorflow as tf
def simple_unet_model(IMG_HEIGHT, IMG_WIDTH, IMG_DEPTH, IMG_CHANNELS, num_classes):
#Build the model
kernel_initializer = tf.keras.initializers.GlorotNormal()
inputs = Input((IMG_HEIGHT, IMG_WIDTH, IMG_DEPTH, IMG_CHANNELS), name='input')
#s = Lambda(lambda x: x / 255)(inputs) #No need for this if we normalize our inputs beforehand
s = inputs
#Contraction path
c1 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(s)
c1 = Dropout(0.1)(c1)
c1 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c1)
p1 = MaxPooling3D((2, 2, 2))(c1)
c2 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p1)
c2 = Dropout(0.1)(c2)
c2 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c2)
p2 = MaxPooling3D((2, 2, 2))(c2)
c3 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p2)
c3 = Dropout(0.2)(c3)
c3 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c3)
p3 = MaxPooling3D((2, 2, 2))(c3)
c4 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p3)
c4 = Dropout(0.2)(c4)
c4 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c4)
p4 = MaxPooling3D(pool_size=(2, 2, 2))(c4)
c5 = Conv3D(256, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(p4)
c5 = Dropout(0.3)(c5)
c5 = Conv3D(256, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c5)
#Expansive path
u6 = Conv3DTranspose(128, (2, 2, 2), strides=(2, 2, 2), padding='same')(c5)
u6 = concatenate([u6, c4])
c6 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u6)
c6 = Dropout(0.2)(c6)
c6 = Conv3D(128, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c6)
u7 = Conv3DTranspose(64, (2, 2, 2), strides=(2, 2, 2), padding='same')(c6)
u7 = concatenate([u7, c3], axis=1)
c7 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u7)
c7 = Dropout(0.2)(c7)
c7 = Conv3D(64, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c7)
u8 = Conv3DTranspose(32, (2, 2, 2), strides=(2, 2, 2), padding='same')(c7)
u8 = concatenate([u8, c2], axis=1)
c8 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u8)
c8 = Dropout(0.1)(c8)
c8 = Conv3D(32, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c8)
u9 = Conv3DTranspose(16, (2, 2, 2), strides=(2, 2, 2), padding='same')(c8)
u9 = concatenate([u9, c1], axis=1)
c9 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(u9)
c9 = Dropout(0.1)(c9)
c9 = Conv3D(16, (3, 3, 3), activation='relu', kernel_initializer=kernel_initializer, padding='same')(c9)
outputs = Conv3D(num_classes, (1, 1, 1), activation='softmax')(c9)
model = tf.keras.Model(inputs=[inputs], outputs=[outputs])
#compile model outside of this function to make it flexible.
model.summary()
return model
simple_unet_model(36,128,128, 1, 5)