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大小: 12.91MB文件類型: .zip金幣: 1下載: 0 次發布日期: 2023-06-21
- 語言: Python
- 標簽:
資源簡介
各種對抗神經網絡(GAN)大合集
代碼片段和文件信息
import?tensorflow?as?tf
from?tensorflow.examples.tutorials.mnist?import?input_data
import?numpy?as?np
import?matplotlib?as?mpl
mpl.use(‘Agg‘)
import?matplotlib.pyplot?as?plt
import?matplotlib.gridspec?as?gridspec
import?os?sys
sys.path.append(‘utils‘)
from?nets?import?*
from?datas?import?*
def?sample_z(m?n):
return?np.random.uniform(-1.?1.?size=[m?n])
#?for?test
def?sample_y(m?n?ind):
y?=?np.zeros([mn])
for?i?in?range(m):
y[i?i%8]?=?1
#y[:7]?=?1
#y[-10]?=?1
return?y
def?concat(zy):
return?tf.concat([zy]1)
class?CGAN_Classifier(object):
def?__init__(self?generator?discriminator?classifier?data):
self.generator?=?generator
self.discriminator?=?discriminator
self.classifier?=?classifier
self.data?=?data
#?data
self.z_dim?=?self.data.z_dim
self.y_dim?=?self.data.y_dim?#?condition
self.size?=?self.data.size
self.channel?=?self.data.channel
self.X?=?tf.placeholder(tf.float32?shape=[None?self.size?self.size?self.channel])
self.z?=?tf.placeholder(tf.float32?shape=[None?self.z_dim])
self.y?=?tf.placeholder(tf.float32?shape=[None?self.y_dim])
#?nets
self.G_sample?=?self.generator(concat(self.z?self.y))
self.D_real?_?=?self.discriminator(self.X)
self.D_fake?_?=?self.discriminator(self.G_sample?reuse?=?True)
self.C_real?=?self.classifier(self.X)
self.C_fake?=?self.classifier(self.G_sample?reuse?=?True)
#?loss
self.D_loss?=?tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(logits=self.D_real?labels=tf.ones_like(self.D_real)))?+?tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(logits=self.D_fake?labels=tf.zeros_like(self.D_fake)))
self.G_loss?=?tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(logits=self.D_fake?labels=tf.ones_like(self.D_fake)))
self.C_real_loss?=?tf.reduce_mean(tf.nn.softmax_cross_entropy_with_logits(logits=self.C_real?labels=self.y))?#?real?label
self.C_fake_loss?=?tf.reduce_mean(tf.nn.softmax_cross_entropy_with_logits(logits=self.C_fake?labels=self.y))??
#?solver
self.D_solver?=?tf.train.AdamOptimizer(learning_rate=2e-4?beta1=0.5).minimize(self.D_loss?var_list=self.discriminator.vars)
self.G_solver?=?tf.train.AdamOptimizer(learning_rate=2e-4?beta1=0.5).minimize(self.G_loss?+?self.C_fake_loss?var_list=self.generator.vars)
self.C_real_solver?=?tf.train.AdamOptimizer(learning_rate=2e-4?beta1=0.5).minimize(self.C_real_loss?var_list=self.classifier.vars)
#self.C_fake_solver?=?tf.train.AdamOptimizer(learning_rate=2e-4?beta1=0.5).minimize(self.C_fake_loss?var_list=self.generator.vars)
self.saver?=?tf.train.Saver()
gpu_options?=?tf.GPUOptions(allow_growth=True)
self.sess?=?tf.Session(config=tf.ConfigProto(gpu_options=gpu_options))
def?train(self?sample_dir?ckpt_dir=‘ckpt‘?training_epoches?=?1000000?batch_size?=?32):
fig_count?=?0
self.sess.run(tf.global_variables_initializer())
for?epoch?in?range(training_epoches):
#?update?D
for?_?in?range(1):
X_b?y_b?=?self.data(batch_size)
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-09-08?03:23??GAN-master\
?????目錄???????????0??2017-09-08?03:23??GAN-master\Datas\
?????目錄???????????0??2017-09-08?03:23??GAN-master\Datas\mnist\
?????文件?????1648877??2017-09-08?03:23??GAN-master\Datas\mnist\t10k-images-idx3-ubyte.gz
?????文件????????4542??2017-09-08?03:23??GAN-master\Datas\mnist\t10k-labels-idx1-ubyte.gz
?????文件?????9912422??2017-09-08?03:23??GAN-master\Datas\mnist\train-images-idx3-ubyte.gz
?????文件???????28881??2017-09-08?03:23??GAN-master\Datas\mnist\train-labels-idx1-ubyte.gz
?????文件???????12072??2017-09-08?03:23??GAN-master\README.md
?????目錄???????????0??2017-09-08?03:23??GAN-master\README\
?????目錄???????????0??2017-09-08?03:23??GAN-master\README\images\
?????文件????????7178??2017-09-08?03:23??GAN-master\README\images\cgan.png
?????文件????????6753??2017-09-08?03:23??GAN-master\README\images\gan.png
?????文件????????4228??2017-09-08?03:23??GAN-master\README\images\infogan1.png
?????文件????????4777??2017-09-08?03:23??GAN-master\README\images\infogan2.png
?????目錄???????????0??2017-09-08?03:23??GAN-master\README\results\
?????文件???????47347??2017-09-08?03:23??GAN-master\README\results\cgan_mlp.png
?????文件??????151303??2017-09-08?03:23??GAN-master\README\results\face3D_dcgan.png
?????目錄???????????0??2017-09-08?03:23??GAN-master\Samples\
?????目錄???????????0??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\
?????文件???????32085??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\000_0.png
?????文件???????14637??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\001_1.png
?????文件???????13206??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\002_2.png
?????文件???????12778??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\003_3.png
?????文件???????12493??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\004_4.png
?????文件???????12609??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\005_5.png
?????文件???????12861??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\006_6.png
?????文件???????11793??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_classifier\348_8.png
?????目錄???????????0??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_conv\
?????文件???????31917??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_conv\000_0.png
?????文件???????13567??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_conv\001_1.png
?????文件???????11557??2017-09-08?03:23??GAN-master\Samples\mnist_cgan_conv\002_2.png
............此處省略127個文件信息
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