model.py 文件源码

python
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项目:domain-transfer-network 作者: yunjey 项目源码 文件源码
def generator(self, inputs, reuse=False):
        # inputs: (batch, 1, 1, 128)
        with tf.variable_scope('generator', reuse=reuse):
            with slim.arg_scope([slim.conv2d_transpose], padding='SAME', activation_fn=None,           
                                 stride=2, weights_initializer=tf.contrib.layers.xavier_initializer()):
                with slim.arg_scope([slim.batch_norm], decay=0.95, center=True, scale=True, 
                                     activation_fn=tf.nn.relu, is_training=(self.mode=='train')):

                    net = slim.conv2d_transpose(inputs, 512, [4, 4], padding='VALID', scope='conv_transpose1')   # (batch_size, 4, 4, 512)
                    net = slim.batch_norm(net, scope='bn1')
                    net = slim.conv2d_transpose(net, 256, [3, 3], scope='conv_transpose2')  # (batch_size, 8, 8, 256)
                    net = slim.batch_norm(net, scope='bn2')
                    net = slim.conv2d_transpose(net, 128, [3, 3], scope='conv_transpose3')  # (batch_size, 16, 16, 128)
                    net = slim.batch_norm(net, scope='bn3')
                    net = slim.conv2d_transpose(net, 1, [3, 3], activation_fn=tf.nn.tanh, scope='conv_transpose4')   # (batch_size, 32, 32, 1)
                    return net
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