您好,登錄后才能下訂單哦!
要使用TFLearn進行生成對抗網(wǎng)絡(luò)(GAN)的訓(xùn)練,可以按照以下步驟進行:
import tflearn
from tflearn.layers.core import input_data, dropout, fully_connected
from tflearn.layers.conv import conv_2d, max_pool_2d
from tflearn.layers.normalization import local_response_normalization
from tflearn.layers.estimator import regression
# 生成器網(wǎng)絡(luò)結(jié)構(gòu)
def generator(input_noise):
network = fully_connected(input_noise, 256, activation='relu')
network = fully_connected(network, 784, activation='sigmoid')
return network
# 判別器網(wǎng)絡(luò)結(jié)構(gòu)
def discriminator(input_image):
network = fully_connected(input_image, 256, activation='relu')
network = fully_connected(network, 1, activation='sigmoid')
return network
# 定義輸入數(shù)據(jù)形狀
input_noise = input_data(shape=[None, 100])
input_image = input_data(shape=[None, 784])
# 構(gòu)建生成器和判別器
generator_network = generator(input_noise)
discriminator_network_real = discriminator(input_image)
discriminator_network_fake = discriminator(generator_network)
# 構(gòu)建GAN模型
gan = tflearn.DNN(discriminator_network_fake, tensorboard_verbose=3)
# 定義損失函數(shù)
gan_loss = tflearn.Objective(discriminator_network_fake, optimizer='adam', loss='binary_crossentropy')
# 編譯模型
gan.compile(optimizer='adam', loss=gan_loss)
# 訓(xùn)練GAN模型
gan.fit(X_inputs={input_noise: noise_data, input_image: real_data}, Y_targets=None, n_epoch=100, show_metric=True)
這樣就可以使用TFLearn來訓(xùn)練生成對抗網(wǎng)絡(luò)。在訓(xùn)練過程中,可以通過調(diào)整網(wǎng)絡(luò)結(jié)構(gòu)、損失函數(shù)和優(yōu)化器等參數(shù)來優(yōu)化模型的性能。
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點不代表本網(wǎng)站立場,如果涉及侵權(quán)請聯(lián)系站長郵箱:is@yisu.com進行舉報,并提供相關(guān)證據(jù),一經(jīng)查實,將立刻刪除涉嫌侵權(quán)內(nèi)容。