albumentations.augmentations.other.temporal_functional

Frame selection for temporal image and mask sequences.

Members

functionuniform_temporal_subsample
functionselect_annotation_rows

uniform_temporal_subsamplefunction

uniform_temporal_subsample(
    frames: ArrayType,
    frame_indices: Sequence[int] | np.ndarray
)

Select frames along the leading axis without changing their spatial layout.

Parameters

Name	Type	Default	Description
frames	ArrayType	-	-
frame_indices	One of: Sequence[int] np.ndarray	-	-

select_annotation_rowsfunction

select_annotation_rows(
    frame_ids: np.ndarray,
    frame_indices: Sequence[int] | np.ndarray,
    instance_ids: np.ndarray | None,
    instance_frame_ids: np.ndarray | None
)

Parameters

Name	Type	Default	Description
frame_ids	np.ndarray	-	-
frame_indices	One of: Sequence[int] np.ndarray	-	-
instance_ids	One of: np.ndarray None	-	-
instance_frame_ids	One of: np.ndarray None	-	-