forked from carpedm20/DCGAN-tensorflow
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main.py
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main.py
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import os
import random
import numpy as np
import tensorflow as tf
from time import gmtime, strftime
from model import DCGAN
from utils import pp, save_images, to_json, make_gif, merge
flags = tf.app.flags
flags.DEFINE_integer("epoch", 25, "Epoch to train [25]")
flags.DEFINE_float("learning_rate", 0.0002, "Learning rate of for adam [0.0002]")
flags.DEFINE_float("beta1", 0.5, "Momentum term of adam [0.5]")
flags.DEFINE_integer("train_size", np.inf, "The size of train images [np.inf]")
flags.DEFINE_integer("batch_size", 64, "The size of batch images [64]")
flags.DEFINE_integer("image_size", 108, "The size of image to use (will be center cropped) [108]")
flags.DEFINE_string("dataset", "celebA", "The name of dataset [celebA, mnist, lsun]")
flags.DEFINE_string("checkpoint_dir", "checkpoint", "Directory name to save the checkpoints [checkpoint]")
flags.DEFINE_string("sample_dir", "samples", "Directory name to save the image samples [samples]")
flags.DEFINE_boolean("is_train", False, "True for training, False for testing [False]")
flags.DEFINE_boolean("is_crop", False, "True for training, False for testing [False]")
FLAGS = flags.FLAGS
def main(_):
pp.pprint(flags.FLAGS.__flags)
if not os.path.exists(FLAGS.checkpoint_dir):
os.makedirs(FLAGS.checkpoint_dir)
if not os.path.exists(FLAGS.sample_dir):
os.makedirs(FLAGS.sample_dir)
with tf.Session() as sess:
if FLAGS.dataset == 'mnist':
dcgan = DCGAN(sess, image_size=FLAGS.image_size, batch_size=FLAGS.batch_size, y_dim=10,
dataset_name=FLAGS.dataset, is_crop=FLAGS.is_crop, checkpoint_dir=FLAGS.checkpoint_dir)
else:
dcgan = DCGAN(sess, image_size=FLAGS.image_size, batch_size=FLAGS.batch_size,
dataset_name=FLAGS.dataset, is_crop=FLAGS.is_crop, checkpoint_dir=FLAGS.checkpoint_dir)
if FLAGS.is_train:
dcgan.train(FLAGS)
else:
dcgan.load(FLAGS.checkpoint_dir)
to_json("./web/js/layers.js", [dcgan.h0_w, dcgan.h0_b, dcgan.g_bn0],
[dcgan.h1_w, dcgan.h1_b, dcgan.g_bn1],
[dcgan.h2_w, dcgan.h2_b, dcgan.g_bn2],
[dcgan.h3_w, dcgan.h3_b, dcgan.g_bn3],
[dcgan.h4_w, dcgan.h4_b, None])
# Below is codes for visualization
OPTION = 2
if OPTION == 0:
z_sample = np.random.uniform(-0.5, 0.5, size=(FLAGS.batch_size, dcgan.z_dim))
samples = sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample})
save_images(samples, [8, 8], './samples/test_%s.png' % strftime("%Y-%m-%d %H:%M:%S", gmtime()))
elif OPTION == 1:
values = np.arange(0, 1, 1./FLAGS.batch_size)
for idx in xrange(100):
print(" [*] %d" % idx)
z_sample = np.zeros([FLAGS.batch_size, dcgan.z_dim])
for kdx, z in enumerate(z_sample):
z[idx] = values[kdx]
samples = sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample})
save_images(samples, [8, 8], './samples/test_arange_%s.png' % (idx))
elif OPTION == 2:
values = np.arange(0, 1, 1./FLAGS.batch_size)
for idx in [random.randint(0, 99) for _ in xrange(100)]:
print(" [*] %d" % idx)
z = np.random.uniform(-0.2, 0.2, size=(dcgan.z_dim))
z_sample = np.tile(z, (FLAGS.batch_size, 1))
#z_sample = np.zeros([FLAGS.batch_size, dcgan.z_dim])
for kdx, z in enumerate(z_sample):
z[idx] = values[kdx]
samples = sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample})
make_gif(samples, './samples/test_gif_%s.gif' % (idx))
elif OPTION == 3:
values = np.arange(0, 1, 1./FLAGS.batch_size)
for idx in xrange(100):
print(" [*] %d" % idx)
z_sample = np.zeros([FLAGS.batch_size, dcgan.z_dim])
for kdx, z in enumerate(z_sample):
z[idx] = values[kdx]
samples = sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample})
make_gif(samples, './samples/test_gif_%s.gif' % (idx))
elif OPTION == 4:
image_set = []
values = np.arange(0, 1, 1./FLAGS.batch_size)
for idx in xrange(100):
print(" [*] %d" % idx)
z_sample = np.zeros([FLAGS.batch_size, dcgan.z_dim])
for kdx, z in enumerate(z_sample): z[idx] = values[kdx]
image_set.append(sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample}))
make_gif(image_set[-1], './samples/test_gif_%s.gif' % (idx))
new_image_set = [merge(np.array([images[idx] for images in image_set]), [10, 10]) for idx in range(64) + range(63, -1, -1)]
make_gif(new_image_set, './samples/test_gif_merged.gif', duration=8)
elif OPTION == 5:
image_set = []
values = np.arange(0, 1, 1./FLAGS.batch_size)
z_idx = [[random.randint(0,99) for _ in xrange(5)] for _ in xrange(200)]
for idx in xrange(200):
print(" [*] %d" % idx)
#z_sample = np.zeros([FLAGS.batch_size, dcgan.z_dim])
z = np.random.uniform(-1e-1, 1e-1, size=(dcgan.z_dim))
z_sample = np.tile(z, (FLAGS.batch_size, 1))
for kdx, z in enumerate(z_sample):
for jdx in xrange(5):
z_sample[kdx][z_idx[idx][jdx]] = values[kdx]
image_set.append(sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample}))
make_gif(image_set[-1], './samples/test_gif_%s.gif' % (idx))
new_image_set = [merge(np.array([images[idx] for images in image_set]), [10, 20]) for idx in range(64) + range(63, -1, -1)]
make_gif(new_image_set, './samples/test_gif_random_merged.gif', duration=4)
elif OPTION == 6:
image_set = []
values = np.arange(0, 1, 1.0/FLAGS.batch_size).tolist()
z_idx = [[random.randint(0,99) for _ in xrange(10)] for _ in xrange(100)]
for idx in xrange(100):
print(" [*] %d" % idx)
z = np.random.uniform(-0.2, 0.2, size=(dcgan.z_dim))
z_sample = np.tile(z, (FLAGS.batch_size, 1))
for kdx, z in enumerate(z_sample):
for jdx in xrange(10):
z_sample[kdx][z_idx[idx][jdx]] = values[kdx]
image_set.append(sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample}))
save_images(image_set[-1], [8, 8], './samples/test_random_arange_%s.png' % (idx))
new_image_set = [merge(np.array([images[idx] for images in image_set]), [10, 10]) for idx in range(64) + range(63, -1, -1)]
make_gif(new_image_set, './samples/test_gif_merged_random.gif', duration=4)
elif OPTION == 7:
for _ in xrange(50):
z_idx = [[random.randint(0,99) for _ in xrange(10)] for _ in xrange(8)]
zs = []
for idx in xrange(8):
z = np.random.uniform(-0.2, 0.2, size=(dcgan.z_dim))
zs.append(np.tile(z, (8, 1)))
z_sample = np.concatenate(zs)
values = np.arange(0, 1, 1/8.)
for idx in xrange(FLAGS.batch_size):
for jdx in xrange(8):
z_sample[idx][z_idx[idx/8][jdx]] = values[idx%8]
samples = sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample})
save_images(samples, [8, 8], './samples/multiple_testt_%s.png' % strftime("%Y-%m-%d %H:%M:%S", gmtime()))
elif OPTION == 8:
counter = 0
for _ in xrange(50):
import scipy.misc
z_idx = [[random.randint(0,99) for _ in xrange(10)] for _ in xrange(8)]
zs = []
for idx in xrange(8):
z = np.random.uniform(-0.2, 0.2, size=(dcgan.z_dim))
zs.append(np.tile(z, (8, 1)))
z_sample = np.concatenate(zs)
values = np.arange(0, 1, 1/8.)
for idx in xrange(FLAGS.batch_size):
for jdx in xrange(8):
z_sample[idx][z_idx[idx/8][jdx]] = values[idx%8]
samples = sess.run(dcgan.sampler, feed_dict={dcgan.z: z_sample})
for sample in samples:
scipy.misc.imsave('./samples/turing/%s.png' % counter, sample)
counter += 1
else:
import scipy.misc
from glob import glob
samples = []
fnames = glob("/Users/carpedm20/Downloads/x/1/*.png")
fnames = sorted(fnames, key = lambda x: int(x.split("_")[1]) * 10000 + int(x.split('_')[2].split(".")[0]))
for f in fnames:
samples.append(scipy.misc.imread(f))
make_gif(samples, './samples/training.gif', duration=8, true_image=True)
if __name__ == '__main__':
tf.app.run()