1 infer_semidense_bounds

data_handling.infer_semidense_bounds(efm_dict)

Infer snippet world-space AABB from semidense metadata or points.

Preference order: 1) ARIA_POINTS_VOL_MIN / ARIA_POINTS_VOL_MAX (or legacy keys points/vol_min, points/vol_max) 2) Axis-aligned bounds of finite semidense points (ignoring padded/NaN entries)

1.1 Returns

Name Type Description
tuple[torch.Tensor, torch.Tensor] | None Tuple of (min, max) tensors on CPU if finite bounds are available, otherwise None.