StreamingCOCO

class composer.datasets.StreamingCOCO(remote, local, split, shuffle, batch_size=None)

Implementation of the COCO dataset using StreamingDataset.

Parameters

• remote (str) – Remote directory (S3 or local filesystem) where dataset is stored.

• local (str) – Local filesystem directory where dataset is cached during operation.

• split (str) – The dataset split to use, either ‘train’ or ‘val’.

• shuffle (bool) – Whether to shuffle the samples in this dataset.

• batch_size (Optional[int]) – Hint the batch_size that will be used on each device’s DataLoader. Default: None.