将下面代码使用ConvRNN2D层来替换ConvLSTM2D层,并在模块__init__.py中创建类‘convrnn’ def build_generator(self): def res_net(inputs, filters): x = inputs net = conv2d(x, filters // 2, (1, 1), 1) net = conv2d(net, filters, (3, 3), 1) net = net + x # net=tf.keras.layers.LeakyReLU(0.2)(net) return net def conv2d(inputs, filters, kernel_size, strides): x = tf.keras.layers.Conv2D(filters, kernel_size, strides, 'same')(inputs) x = tf.keras.layers.BatchNormalization()(x) x = tf.keras.layers.LeakyReLU(alpha=0.2)(x) return x d0 = tf.keras.layers.Input(shape=(10, 128, 128, 3)) out= tf.keras.layers.ConvRNN2D(filters=32, kernel_size=3,padding='same')(d0) out=tf.keras.layers.Conv2D(3,1,1,'same')(out) return keras.Model(inputs=d0, outputs=out)
时间: 2023-06-20 10:10:30 浏览: 88
请注意,ConvRNN2D层在Keras中是一个实验性的层,需要安装Tensorflow 2.0才能使用。下面是使用ConvRNN2D替换ConvLSTM2D的代码:
```
from tensorflow.keras.layers import ConvRNN2D
class Generator():
def __init__(self, input_shape=(10, 128, 128, 3)):
self.input_shape = input_shape
def build_generator(self):
def res_net(inputs, filters):
x = inputs
net = conv2d(x, filters // 2, (1, 1), 1)
net = conv2d(net, filters, (3, 3), 1)
net = net + x
return net
def conv2d(inputs, filters, kernel_size, strides):
x = tf.keras.layers.Conv2D(filters, kernel_size, strides, 'same')(inputs)
x = tf.keras.layers.BatchNormalization()(x)
x = tf.keras.layers.LeakyReLU(alpha=0.2)(x)
return x
d0 = tf.keras.layers.Input(shape=self.input_shape)
out = ConvRNN2D(filters=32, kernel_size=(3,3), padding='same', return_sequences=False)(d0)
out = tf.keras.layers.Conv2D(3, 1, 1, 'same')(out)
return tf.keras.Model(inputs=d0, outputs=out)
model = Generator().build_generator()
model.summary()
```
请注意,ConvRNN2D层的输入形状应该是(batch_size, time_steps, rows, cols, filters),因此我们将输入形状设置为(10, 128, 128, 3),其中10是时间步长。ConvRNN2D层的输出形状是(batch_size, rows, cols, filters),因此我们需要使用return_sequences=False来指示输出一个张量,而不是一个序列。
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