#?Copyright?2016?The?TensorFlow?Authors.?All?Rights?Reserved.
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#?http://www.apache.org/licenses/LICENSE-2.0
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#?distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
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#?See?the?License?for?the?specific?language?governing?permissions?and
#?limitations?under?the?License.
#?==============================================================================
“““Contains?a?model?definition?for?AlexNet.

This?work?was?first?described?in:
??ImageNet?Classification?with?Deep?Convolutional?Neural?Networks
??Alex?Krizhevsky?Ilya?Sutskever?and?Geoffrey?E.?Hinton

and?later?refined?in:
??One?weird?trick?for?parallelizing?convolutional?neural?networks
??Alex?Krizhevsky?2014

Here?we?provide?the?implementation?proposed?in?“One?weird?trick“?and?not
“ImageNet?Classification“?as?per?the?paper?the?LRN?layers?have?been?removed.

Usage:
??with?slim.arg_scope（alexnet.alexnet_v2_arg_scope（））:
????outputs?end_points?=?alexnet.alexnet_v2（inputs）

@@alexnet_v2
“““

from?__future__?import?absolute_import
from?__future__?import?division
from?__future__?import?print_function

import?tensorflow?as?tf

slim?=?tf.contrib.slim
trunc_normal?=?lambda?stddev:?tf.truncated_normal_initializer（0.0?stddev）


def?alexnet_v2_arg_scope（weight_decay=0.0005）:
??with?slim.arg_scope（[slim.conv2d?slim.fully_connected]
??????????????????????activation_fn=tf.nn.relu
??????????????????????biases_initializer=tf.constant_initializer（0.1）
??????????????????????weights_regularizer=slim.l2_regularizer（weight_decay））:
????with?slim.arg_scope（[slim.conv2d]?padding=‘SAME‘）:
??????with?slim.arg_scope（[slim.max_pool2d]?padding=‘VALID‘）?as?arg_sc:
????????return?arg_sc


def?alexnet_v2（inputs
???????????????num_classes=1000
???????????????is_training=True
???????????????dropout_keep_prob=0.5
???????????????spatial_squeeze=True
???????????????scope=‘alexnet_v2‘）:
??“““AlexNet?version?2.

??Described?in:?http://arxiv.org/pdf/1404.5997v2.pdf
??Parameters?from:
??github.com/akrizhevsky/cuda-convnet2/blob/master/layers/
??layers-imagenet-1gpu.cfg

??Note:?All?the?fully_connected?layers?have?been?transformed?to?conv2d?layers.
????????To?use?in?classification?mode?resize?input?to?224x224.?To?use?in?fully
????????convolutional?mode?set?spatial_squeeze?to?false.
????????The?LRN?layers?have?been?removed?and?change?the?initializers?from
????????random_normal_initializer?to?xavier_initializer.

??Args:
????inputs:?a?tensor?of?size?[batch_size?height?width?channels].
????num_classes:?number?of?predicted?classes.
????is_training:?whether?or?not?the?model?is?being?trained.
????dropout_keep_prob:?the?pr

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????????2??2019-03-25?19:57??__init__.py
?????文件?????????103??2019-03-25?19:57??__init__.pyc
?????目錄???????????0??2019-04-20?10:06??__pycache__\
?????文件?????????118??2019-03-25?19:57??__pycache__\__init__.cpython-35.pyc
?????文件?????????115??2019-04-20?10:06??__pycache__\__init__.cpython-36.pyc
?????文件????????4673??2019-03-25?19:57??__pycache__\alexnet.cpython-35.pyc
?????文件????????4296??2019-04-20?10:06??__pycache__\alexnet.cpython-36.pyc
?????文件????????3625??2019-03-25?19:57??__pycache__\cifarnet.cpython-35.pyc
?????文件????????3395??2019-04-20?10:06??__pycache__\cifarnet.cpython-36.pyc
?????文件????????1048??2019-03-25?19:57??__pycache__\inception.cpython-35.pyc
?????文件?????????975??2019-04-20?10:06??__pycache__\inception.cpython-36.pyc
?????文件????????7853??2019-03-25?19:57??__pycache__\inception_resnet_v2.cpython-35.pyc
?????文件????????6993??2019-04-20?10:06??__pycache__\inception_resnet_v2.cpython-36.pyc
?????文件????????1778??2019-03-25?19:57??__pycache__\inception_utils.cpython-35.pyc
?????文件????????1700??2019-04-20?10:06??__pycache__\inception_utils.cpython-36.pyc
?????文件????????9364??2019-03-25?19:57??__pycache__\inception_v1.cpython-35.pyc
?????文件????????8183??2019-04-20?10:06??__pycache__\inception_v1.cpython-36.pyc
?????文件???????13529??2019-03-25?19:57??__pycache__\inception_v2.cpython-35.pyc
?????文件???????11861??2019-04-20?10:06??__pycache__\inception_v2.cpython-36.pyc
?????文件???????16597??2019-03-25?19:57??__pycache__\inception_v3.cpython-35.pyc
?????文件???????14589??2019-04-20?10:06??__pycache__\inception_v3.cpython-36.pyc
?????文件???????10548??2019-03-25?19:57??__pycache__\inception_v4.cpython-35.pyc
?????文件????????9407??2019-04-20?10:06??__pycache__\inception_v4.cpython-36.pyc
?????文件????????2920??2019-03-25?19:57??__pycache__\lenet.cpython-35.pyc
?????文件????????2776??2019-04-20?10:06??__pycache__\lenet.cpython-36.pyc
?????文件????????2909??2019-03-25?19:57??__pycache__\nets_factory.cpython-35.pyc
?????文件????????2603??2019-04-20?10:06??__pycache__\nets_factory.cpython-36.pyc
?????文件????????4064??2019-03-25?19:57??__pycache__\overfeat.cpython-35.pyc
?????文件????????3810??2019-04-20?10:06??__pycache__\overfeat.cpython-36.pyc
?????文件????????8541??2019-03-25?19:57??__pycache__\resnet_utils.cpython-35.pyc
?????文件????????8245??2019-04-20?10:06??__pycache__\resnet_utils.cpython-36.pyc
............此處省略50個文件信息