EdgeWeightTransform

Bases: OnlyInstMapTransform

available_keys property

available_keys: set[str]

Returns set of available keys.

__init__

__init__(deduplicate: bool = True) -> None

Generate weight maps for object boundaries.

Parameters:

Name	Type	Description	Default
deduplicate	bool, default=True	Whether to fix duplicate values in the mask before transforming. This adds overhead, so use only if you know that the mask has duplicates.	True

__call__

__call__(inst: ndarray, **kwargs) -> np.ndarray

Generate edge weight transforms.

Parameters inst (np.ndarray): Instance labelled mask. Shape (H, W).

Returns:

Type	Description
ndarray	np.ndarray: Contour of objects. Shape: (H, W). Dtype: float64