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View Code? Open in Web Editor NEWPytorch implementation of BicycleGAN with implementation details
Pytorch implementation of BicycleGAN with implementation details
I'm testing this and trying to train edges2shoes model. When I run python train.py --root=data/edges2shoes --result_dir=result --weight_dir=weight
I get ValueError: Expected more than 1 value per channel when training, got input size [1, 512, 1, 1]
. I checked that the img and ground_truth are correctly shaped at [2, 3, 128, 128]
so I'm not sure why it's doing this.
Any ideas?
Traceback (most recent call last):
File "train.py", line 66, in <module>
main(args)
File "train.py", line 26, in main
solver.train()
File "C:\Users\foo\Development\BicycleGAN-pytorch\solver.py", line 211, in train
fake_img_cVAE = self.G(cVAE_data['img'], encoded_z)
File "C:\Users\foo\Miniconda3\envs\development\lib\site-packages\torch\nn\modules\module.py", line 357, in __call__
result = self.forward(*input, **kwargs)
File "C:\Users\foo\Development\BicycleGAN-pytorch\model.py", line 128, in forward
down_7 = self.downsample_7(down_6)
File "C:\Users\foo\Miniconda3\envs\development\lib\site-packages\torch\nn\modules\module.py", line 357, in __call__
result = self.forward(*input, **kwargs)
File "C:\Users\foo\Development\BicycleGAN-pytorch\model.py", line 38, in forward
out = self.conv_block(x)
File "C:\Users\foo\Miniconda3\envs\development\lib\site-packages\torch\nn\modules\module.py", line 357, in __call__
result = self.forward(*input, **kwargs)
File "C:\Users\foo\Miniconda3\envs\development\lib\site-packages\torch\nn\modules\container.py", line 67, in forward
input = module(input)
File "C:\Users\foo\Miniconda3\envs\development\lib\site-packages\torch\nn\modules\module.py", line 357, in __call__
result = self.forward(*input, **kwargs)
File "C:\Users\foo\Miniconda3\envs\development\lib\site-packages\torch\nn\modules\instancenorm.py", line 28, in forward
not self.use_running_stats, self.momentum, self.eps)
File "C:\Users\foo\Miniconda3\envs\development\lib\site-packages\torch\nn\functional.py", line 1011, in batch_norm
raise ValueError('Expected more than 1 value per channel when training, got input size {}'.format(size))
ValueError: Expected more than 1 value per channel when training, got input size [1, 512, 1, 1]
thanks for you sharing, i have read the bicycleGAN paper, but i am confused that whether lager Batchsize will have a bad influence or not . Because you implementation also set the Batchsize at 2.
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