December 2018
Intermediate to advanced
158 pages
3h 58m
English
Content preview from Deep Learning with PyTorch Quick Start Guide
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Concatenating datasets
It is clear that the need will arise to join datasets—we can do this with the torch.utils.data.ConcatDataset class. ConcatDataset takes a list of datasets and returns a concatenated dataset. In the following example, we add two more transforms, removing the blue and green color channel. We then create two more dataset objects, applying these transforms and, finally, concatenating all three datasets into one, as shown in the following code:
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