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tsurumeso / waifu2x-chainer

Chainer implementation of waifu2x
MIT License
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training problems #20

Closed Jerchongkong closed 5 years ago

Jerchongkong commented 5 years ago

Hello m8, when I try to train a custom model, this error appears and I do not know how to solve it.

  • loading filelist... done
  • setup model... done
  • check forward path... done
  • starting processes of dataset sampler... done

    epoch: 0

    inner epoch: 0

    Process Process-1: Traceback (most recent call last): File "/usr/lib/python3.6/multiprocessing/process.py", line 258, in _bootstrap self.run() File "/usr/lib/python3.6/multiprocessing/process.py", line 93, in run self._target(*self._args, *self._kwargs) File "/content/waifu2x-chainer/lib/dataset_sampler.py", line 85, in _worker xc_batch, yc_batch = pairwise_transform(img, cfg) File "/content/waifu2x-chainer/lib/pairwise_transform.py", line 148, in pairwise_transform cfg.nr_rate, cfg.chroma_subsampling_rate, cfg.noise_level) File "/content/waifu2x-chainer/lib/pairwise_transform.py", line 66, in noise_scale with iproc.array_to_wand(src) as tmp: File "/content/waifu2x-chainer/lib/iproc.py", line 75, in array_to_wand dst = wand.image.Image(blob=buf.getvalue()) NameError: name 'wand' is not defined Process Process-2: Traceback (most recent call last): File "/usr/lib/python3.6/multiprocessing/process.py", line 258, in _bootstrap self.run() File "/usr/lib/python3.6/multiprocessing/process.py", line 93, in run self._target(self._args, **self._kwargs) File "/content/waifu2x-chainer/lib/dataset_sampler.py", line 85, in _worker xc_batch, yc_batch = pairwise_transform(img, cfg) File "/content/waifu2x-chainer/lib/pairwise_transform.py", line 148, in pairwise_transform cfg.nr_rate, cfg.chroma_subsampling_rate, cfg.noise_level) File "/content/waifu2x-chainer/lib/pairwise_transform.py", line 66, in noise_scale with iproc.array_to_wand(src) as tmp: File "/content/waifu2x-chainer/lib/iproc.py", line 75, in array_to_wand dst = wand.image.Image(blob=buf.getvalue()) NameError: name 'wand' is not defined

Wand is the cause of the problem. I use ubuntu 18.04 and cuda 10.0

tsurumeso commented 5 years ago

Please install wand correctly. http://docs.wand-py.org/en/0.5.4/