Bidirectionnet_GMM_full.py 文件源码

def imagenet(self, image_feat, reuse=False,skip=False):
        if skip:
            return image_feat
        with tf.variable_scope('image_net', reuse=reuse) as scope:
            wd = tf.contrib.layers.l2_regularizer(self.weight_decay)
            image_fc1 = tf.contrib.layers.fully_connected(image_feat,2048, weights_regularizer=wd,scope='i_fc1')
            #drop_fc1 = tf.nn.dropout(image_fc1, self.keep_prob, name='drop_fc1')
            image_fc2 = tf.contrib.layers.fully_connected(image_fc1, 512, activation_fn=None, weights_regularizer=wd, scope='i_fc2')
            image_fc2_bn = tf.contrib.layers.batch_norm(image_fc2, center=True, scale=True, is_training=self.is_training, 
                                                        reuse=reuse, decay=0.999, updates_collections=None, 
                                                        scope='i_fc2_bn')
            embed = image_fc2_bn / tf.norm(image_fc2_bn,axis=-1,keep_dims=True)
        self.endpoint['image_fc1'] = image_fc1
        self.endpoint['image_fc2'] = embed
        return embed