dataeval.utils.data.unzip_dataset¶

dataeval.utils.data.unzip_dataset(dataset, per_target)¶

Unzips a dataset into separate generators for images and targets.

This preserves performance by only loading each item from the dataset once.

Parameters:¶

dataset : Dataset¶

The dataset to unzip, which may contain images and optional targets.

per_target : bool¶

If True, extract bounding box targets from the dataset.

Returns:¶

Two iterators, one for images and one for targets.

Return type:¶

tuple[Iterator[NDArray[Any]], Iterator[list[BoundingBox] | None] | None]