traja.accessor.TrajaAccessor.augment_scale

TrajaAccessor.augment_scale(factor: float | None = None) → TrajaDataFrame

Scale trajectory coordinates for data augmentation.

Parameters:

factor (float, optional) – Scaling factor. If None, random factor in [0.8, 1.2].

Returns:

Scaled trajectory

Return type:

traja.TrajaDataFrame

Note

Useful for scale-invariant deep learning models.