SUN397

class torchvision.datasets.SUN397(root: str, transform: Optional[Callable] = None, target_transform: Optional[Callable] = None, download: bool = False)

The SUN397 Data Set.

The SUN397 or Scene UNderstanding (SUN) is a dataset for scene recognition consisting of 397 categories with 108’754 images.

Parameters

• root (string) – Root directory of the dataset.

• transform (callable, optional) – A function/transform that takes in an PIL image and returns a transformed version. E.g, transforms.RandomCrop.

• target_transform (callable, optional) – A function/transform that takes in the target and transforms it.

• download (bool, optional) – If true, downloads the dataset from the internet and puts it in root directory. If dataset is already downloaded, it is not downloaded again.

Special-members

__getitem__(idx) → Tuple[Any, Any]

Parameters

index (int) – Index

Returns

Sample and meta data, optionally transformed by the respective transforms.

Return type

(Any)