Deep learning 连体网络的线性变换
我有一个连体神经网络,我想对提取的图像应用线性变换 使用PCA或自动编码器降低维度的功能。 在展平层之后如何实现它 这是我的代码:Deep learning 连体网络的线性变换,deep-learning,pca,autoencoder,cnn,siamese-network,Deep Learning,Pca,Autoencoder,Cnn,Siamese Network,我有一个连体神经网络,我想对提取的图像应用线性变换 使用PCA或自动编码器降低维度的功能。 在展平层之后如何实现它 这是我的代码: input_a = Input(shape=(input_shape)) input_b = Input(shape=(input_shape)) # Convolutional Neural NetworK seq = Sequential() seq.add(Conv2D(32, (5,5), activation='
input_a = Input(shape=(input_shape))
input_b = Input(shape=(input_shape))
# Convolutional Neural NetworK
seq = Sequential()
seq.add(Conv2D(32, (5,5), activation='relu',padding='same',input_shape=input_shape,
kernel_initializer=initializers.RandomNormal(mean=0.0 ,stddev=0.1, seed=None),bias_initializer= initializers.Zeros()))
seq.add(MaxPooling2D(pool_size=(2,2) ,strides=(2,2)))
seq.add(Conv2D(64, (5,5), activation='relu',padding='same',
kernel_initializer=initializers.RandomNormal(mean=0.0 ,stddev=0.1, seed=None),bias_initializer= initializers.Zeros()))
seq.add(MaxPooling2D(pool_size=(2,2),strides=(2,2)))
seq.add(Flatten())
processed_a = seq(input_a)
processed_b = seq(input_b)
#here i want to preform linear transformation
L2_distance = Lambda(euclidean_distance, output_shape=eucl_dist_output_shape,name='L2')([processed_a, processed_b])
a = Lambda(function,output_shape=eucl_dist_output_shape,name='out1')(L2_distance)
model = Model([input_a, input_b],a)
要在暹罗神经网络末端添加线性变换层,或者更好地说是在其编码器末端添加线性变换层,您可以执行以下两个步骤:
要在暹罗神经网络末端添加线性变换层,或者更好地说是在其编码器末端添加线性变换层,您可以执行以下两个步骤:
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