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nashory
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Dec 26, 2017
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rm -rf repo | ||
rm -rf *.pyc |
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# generate interpolated images. | ||
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import os,sys | ||
import torch | ||
from config import config | ||
from torch.autograd import Variable | ||
import utils as utils | ||
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use_cuda = True | ||
checkpoint_path = 'repo/model/gen_R8_T55.pth.tar' | ||
n_intp = 20 | ||
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# load trained model. | ||
import network as net | ||
test_model = net.Generator(config) | ||
if use_cuda: | ||
torch.set_default_tensor_type('torch.cuda.FloatTensor') | ||
test_model = torch.nn.DataParallel(test_model).cuda(device=0) | ||
else: | ||
torch.set_default_tensor_type('torch.FloatTensor') | ||
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for resl in range(3, config.max_resl+1): | ||
test_model.module.grow_network(resl) | ||
test_model.module.flush_network() | ||
print(test_model) | ||
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print('load checkpoint form ... {}'.format(checkpoint_path)) | ||
checkpoint = torch.load(checkpoint_path) | ||
test_model.module.load_state_dict(checkpoint['state_dict']) | ||
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# create folder. | ||
for i in range(1000): | ||
name = 'repo/interpolation/try_{}'.format(i) | ||
if not os.path.exists(name): | ||
os.system('mkdir -p {}'.format(name)) | ||
break; | ||
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# interpolate between twe noise(z1, z2). | ||
z_intp = torch.FloatTensor(1, config.nz) | ||
z1 = torch.FloatTensor(1, config.nz).normal_(0.0, 1.0) | ||
z2 = torch.FloatTensor(1, config.nz).normal_(0.0, 1.0) | ||
if use_cuda: | ||
z_intp = z_intp.cuda() | ||
z1 = z1.cuda() | ||
z2 = z2.cuda() | ||
test_model = test_model.cuda() | ||
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z_intp = Variable(z_intp) | ||
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for i in range(1, n_intp+1): | ||
alpha = 1.0/float(n_intp+1) | ||
z_intp.data = z1.mul_(alpha) + z2.mul_(1.0-alpha) | ||
fake_im = test_model.module(z_intp) | ||
fname = os.path.join(name, '_intp{}.jpg'.format(i)) | ||
utils.save_image_single(fake_im.data, fname, imsize=pow(2,config.max_resl)) | ||
print('saved {}-th interpolated image ...'.format(i)) | ||
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''' | ||
self.z1.data.normal_(0.0, 1.0) | ||
self.z2 = torch.FloatTensor(1, config.nz).cuda() if use_cuda else torch.FloatTensor(1,config.nz) | ||
self.z2 = Variable(self.z2) | ||
self.z2.data.normal_(0.0, 1.0) | ||
''' | ||
# forward | ||
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# save | ||
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