Tensorflow学习(练习)—下载骨骼图像识别网络inception数据集

import tensorflow as tf
import os
import tarfile
import requests

 

#inception模型下载地址
inception_pretrain_model_url = 'http://download.tensorflow.org/models/image/imagenet/inception-2015-12-05.tgz'

#模型存放地址
inception_pretrain_model_dir = "inception_model"
if not os.path.exists(inception_pretrain_model_dir):
os.makedirs(inception_pretrain_model_dir)

#获取文件名,以及文件路径
filename = inception_pretrain_model_url.split('/')[-1]
filepath = os.path.join(inception_pretrain_model_dir, filename)

#下载模型
if not os.path.exists(filepath):
  print("download: ", filename)
  r = requests.get(inception_pretrain_model_url, stream=True)
  with open(filepath, 'wb') as f:
    for chunk in r.iter_content(chunk_size=1024):
      if chunk:
        f.write(chunk)
print("finish: ", filename)
#解压文件
tarfile.open(filepath, 'r:gz').extractall(inception_pretrain_model_dir)

#模型结构存放文件
log_dir = 'inception_log'
if not os.path.exists(log_dir):
  os.makedirs(log_dir)

#classify_image_graph_def.pb为google训练好的模型
inception_graph_def_file = os.path.join(inception_pretrain_model_dir, 'classify_image_graph_def.pb')
with tf.Session() as sess:
  #创建一个图来存放google训练好的模型
  with tf.gfile.FastGFile(inception_graph_def_file, 'rb') as f:
    graph_def = tf.GraphDef()
    graph_def.ParseFromString(f.read())
    tf.import_graph_def(graph_def, name='')
  #保存图的结构
  writer = tf.summary.FileWriter(log_dir, sess.graph)
  writer.close()

 

##################运行结果

download:  inception-2015-12-05.tgz
finish:  inception-2015-12-05.tgz
posted @ 2018-08-15 16:01  西北逍遥  阅读(991)  评论(0编辑  收藏  举报