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  • 大小: 60.3MB
    文件類型: .zip
    金幣: 2
    下載: 1 次
    發布日期: 2022-12-11
  • 語言: 其他
  • 標簽: MobileNet??

資源簡介

使用MobileNet V1官方預訓練模型示例,通過該代碼可以快速接入MobileNet V1

資源截圖

代碼片段和文件信息

import?tensorflow?as?tf
from?mobilenet_v1?import?mobilenet_v1mobilenet_v1_arg_scope
import?cv2
import?os
import?numpy?as?np
slim?=?tf.contrib.slim
CKPT?=?‘mobilenet_v1_1.0_192.ckpt‘?
dir_path?=?‘test_images‘

def?build_model(inputs):???
????with?slim.arg_scope(mobilenet_v1_arg_scope(is_training=False)):
????????logits?end_points?=?mobilenet_v1(inputs?is_training=False?depth_multiplier=1.0?num_classes=1001)
????scores?=?end_points[‘Predictions‘]
????print(scores)
????#取概率最大的5個類別及其對應概率
????output?=?tf.nn.top_k(scores?k=3?sorted=True)
????#indices為類別索引,values為概率值
????return?output.indicesoutput.values

def?load_model(sess):
????loader?=?tf.train.Saver()
????loader.restore(sessCKPT)
?
def?get_data(path_listidx):?
????img_path?=?images_path[idx]
????img?=?cv2.imread(img_path)
????img?=?cv2.cvtColor(imgcv2.COLOR_BGR2RGB)
????img?=?cv2.resize(img(192192))
????img?=?np.expand_dims(imgaxis=0)
????img?=?(img/255.0-0.5)*2.0
????return?img_pathimg
def?load_label():
????label=[‘其他‘]
????with?open(‘label.txt‘‘r‘encoding=‘utf-8‘)?as?r:
????????lines?=?r.readlines()
????????for?l?in?lines:
????????????l?=?l.strip()
????????????arr?=?l.split(‘‘)
????????????label.append(arr[1])
????return?label

inputs=tf.placeholder(dtype=tf.float32shape=(11921923))
classes_tfscores_tf?=?build_model(inputs)?
images_path?=[dir_path+‘/‘+n?for?n?in?os.listdir(dir_path)]
label=load_label()
with?tf.Session()?as?sess:
????load_model(sess)
????for?i?in?range(len(images_path)):
????????pathimg?=?get_data(images_pathi)
????????classesscores?=?sess.run([classes_tfscores_tf]feed_dict={inputs:img})
????????print(‘\n識別‘path‘結果如下:‘)
????????for?j?in?range(3):#top?3
????????????idx?=?classes[0][j]
????????????score=scores[0][j]
????????????print(‘\tNo.‘j‘類別:‘label[idx]‘概率:‘score)?
????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-22?20:42??load_mobilenet_v1\
?????文件????????1934??2018-10-22?19:48??load_mobilenet_v1\inference.py
?????文件???????15161??2018-10-22?19:37??load_mobilenet_v1\label.txt
?????文件???????23043??2018-10-22?19:01??load_mobilenet_v1\mobilenet_v1.py
?????文件????67903136??2018-08-03?09:38??load_mobilenet_v1\mobilenet_v1_1.0_192.ckpt.data-00000-of-00001
?????文件???????19954??2018-08-03?09:38??load_mobilenet_v1\mobilenet_v1_1.0_192.ckpt.index
?????文件?????3364912??2018-08-03?09:38??load_mobilenet_v1\mobilenet_v1_1.0_192.ckpt.meta
?????目錄???????????0??2018-10-22?19:50??load_mobilenet_v1\test_images\
?????文件???????36213??2018-10-22?18:57??load_mobilenet_v1\test_images\test1.png
?????文件??????385924??2018-10-22?19:32??load_mobilenet_v1\test_images\test2.png
?????目錄???????????0??2018-10-22?20:42??load_mobilenet_v1\__pycache__\
?????文件???????17213??2018-10-22?20:42??load_mobilenet_v1\__pycache__\mobilenet_v1.cpython-36.pyc

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