ckpt convert to pb
作者:互联网
import tensorflow as tf
#from create_tf_record import *
from tensorflow.python.framework import graph_util
def freeze_graph(input_checkpoint,output_graph): ''' :param input_checkpoint: :param output_graph: PB模型保存路径 :return: ''' # checkpoint = tf.train.get_checkpoint_state(model_folder) #检查目录下ckpt文件状态是否可用 # input_checkpoint = checkpoint.model_checkpoint_path #得ckpt文件路径 # 指定输出的节点名称,该节点名称必须是原模型中存在的节点 #output_node_names = "InceptionV1/Logits/Predictions/Reshape_1" #output_node_names = "resnet_v1_101/rpn_conv/3x3/weights/Momentum" output_node_names = "resnet_v1_101/bbox_pred/weights" #trainable_scopes = 'InceptionResnetV2/Logits,InceptionResnetV2/AuxLogits'
saver = tf.train.import_meta_graph(input_checkpoint + '.meta', clear_devices=True) graph = tf.get_default_graph() # 获得默认的图 input_graph_def = graph.as_graph_def() # 返回一个序列化的图代表当前的图 with tf.Session() as sess: saver.restore(sess, input_checkpoint) #恢复图并得到数据 output_graph_def = graph_util.convert_variables_to_constants( # 模型持久化,将变量值固定 sess=sess, input_graph_def=input_graph_def,# 等于:sess.graph_def output_node_names=output_node_names.split(","))# 如果有多个输出节点,以逗号隔开 with tf.gfile.GFile(output_graph, "wb") as f: #保存模型 f.write(output_graph_def.SerializeToString()) #序列化输出 print("%d ops in the final graph." % len(output_graph_def.node)) #得到当前图有几个操作节点
#input_checkpoint='inceptionv1/model.ckpt-0' input_checkpoint = "output/res101/voc_2007_trainval+voc_2012_trainval/default/res101_faster_rcnn_iter_110000.ckpt"
#out_pb_path='inceptionv1/frozen_model.pb' out_pb_path = "output/pb_model/frozen_model_110000_Variable.pb"
freeze_graph(input_checkpoint, out_pb_path)
def freeze_graph(input_checkpoint,output_graph): ''' :param input_checkpoint: :param output_graph: PB模型保存路径 :return: ''' # checkpoint = tf.train.get_checkpoint_state(model_folder) #检查目录下ckpt文件状态是否可用 # input_checkpoint = checkpoint.model_checkpoint_path #得ckpt文件路径 # 指定输出的节点名称,该节点名称必须是原模型中存在的节点 #output_node_names = "InceptionV1/Logits/Predictions/Reshape_1" #output_node_names = "resnet_v1_101/rpn_conv/3x3/weights/Momentum" output_node_names = "resnet_v1_101/bbox_pred/weights" #trainable_scopes = 'InceptionResnetV2/Logits,InceptionResnetV2/AuxLogits'
saver = tf.train.import_meta_graph(input_checkpoint + '.meta', clear_devices=True) graph = tf.get_default_graph() # 获得默认的图 input_graph_def = graph.as_graph_def() # 返回一个序列化的图代表当前的图 with tf.Session() as sess: saver.restore(sess, input_checkpoint) #恢复图并得到数据 output_graph_def = graph_util.convert_variables_to_constants( # 模型持久化,将变量值固定 sess=sess, input_graph_def=input_graph_def,# 等于:sess.graph_def output_node_names=output_node_names.split(","))# 如果有多个输出节点,以逗号隔开 with tf.gfile.GFile(output_graph, "wb") as f: #保存模型 f.write(output_graph_def.SerializeToString()) #序列化输出 print("%d ops in the final graph." % len(output_graph_def.node)) #得到当前图有几个操作节点
#input_checkpoint='inceptionv1/model.ckpt-0' input_checkpoint = "output/res101/voc_2007_trainval+voc_2012_trainval/default/res101_faster_rcnn_iter_110000.ckpt"
#out_pb_path='inceptionv1/frozen_model.pb' out_pb_path = "output/pb_model/frozen_model_110000_Variable.pb"
freeze_graph(input_checkpoint, out_pb_path)
标签:checkpoint,convert,graph,pb,ckpt,input,tf,output,def 来源: https://www.cnblogs.com/herd/p/10875562.html