如何在 keras
中调整特征映射或将 tensorflow
tensor转换为 keras
tensor?
我想调整keras
层的大小,然后使用K.resize_images
,但我失败了。
block1_btchnorm2 = BatchNormalization(name ='b1_bn2')(block1_conv2)
block1_conv3 = Conv2D(128, (3,3), activation='elu',name='b1_c3')(block1_btchnorm2)
block1_btchnorm3 = BatchNormalization(name ='b1_bn3')(block1_conv3)
block1_maxpooling = MaxPooling2D(pool_size=(2,2),name ='b1_mp')(block1_btchnorm3)
block1_out = K.resize_images(block1_maxpooling, height_factor =64/124 , width_factor = 64/124, data_format='channels_last')
attributeError:'tensor'对象没有属性'_keras_history'
您必须使用lambda层将任何后端功能应用于keras张量:
block1_out = Lambda(lambda x: K.resize_images(x, height_factor =64/124 , width_factor = 64/124, data_format='channels_last'))(block1_maxpooling)