shuffle=True,
drop_last=True))
encoder = Encoder()
encoder.apply(weights_init)
decoder = Decoder()
decoder.apply(weights_init)
encoder.load_state_dict(
torch.load(os.path.join('checkpoints', ENCODER_SAVE)))
decoder.load_state_dict(
torch.load(os.path.join('checkpoints', DECODER_SAVE)))
encoder.eval()
decoder.eval()
prediction_model = Prediction_Model()
prediction_model.apply(weights_init)
if (CUDA):
encoder.cuda()
decoder.cuda()
prediction_model.cuda()
optimizer = torch.optim.Adam(list(prediction_model.parameters()),
lr=LR,
betas=(BETA1, BETA2))
mse_loss = nn.MSELoss()
# number of frames that the prediction network will take as input
drop_last=True))
# initialize summary writer
writer = SummaryWriter()
sigma_p_inv, det_p = setup_pz(NUM_FEA, FEA_DIM, FEA)
# creating copies of encoder-decoder objects for style transfer visualization during training
encoder_test = Encoder()
encoder_test.apply(weights_init)
decoder_test = Decoder()
decoder_test.apply(weights_init)
encoder_test.eval()
decoder_test.eval()
if (CUDA):
encoder_test.cuda()
decoder_test.cuda()
lowest_loss = float('inf')
for epoch in range(START_EPOCH, END_EPOCH):
epoch_loss = 0
for iteration in range(len(dataset) // BATCH_SIZE):
# load a batch of videos
X_in = next(loader).float().cuda()
Y_flat = X_in.view(X_in.size()[0], -1)
shuffle=True,
drop_last=True))
encoder = Encoder()
encoder.apply(weights_init)
decoder = Decoder()
decoder.apply(weights_init)
encoder.load_state_dict(
torch.load(os.path.join('checkpoints/', ENCODER_SAVE)))
decoder.load_state_dict(
torch.load(os.path.join('checkpoints/', DECODER_SAVE)))
encoder.eval().cuda()
decoder.eval().cuda()
video1 = next(loader).float().cuda()[0].unsqueeze(0)
video2 = next(loader).float().cuda()[0].unsqueeze(0)
X1, KL1, muL1, det_q1 = encoder(video1)
X2, KL2, muL2, det_q2 = encoder(video2)
# save reconstructed images
dec_v1 = decoder(X1)
save_image(dec_v1.squeeze(0).transpose(2, 3),
'./results/style_transfer_results/recon_v1.png',
nrow=NUM_FRAMES,
normalize=True)
dec_v2 = decoder(X2)
