tumourkit.utils.preprocessing.get_centroid_by_id

tumourkit.utils.preprocessing.get_centroid_by_id(img: ndarray, idx: int) → Tuple[int, int]

Given an image and an id representing a component, returns the centroid of the component as a tuple (x, y).

Parameters:

• img (np.ndarray) – A NumPy array representing the image.

• idx (int) – An integer representing the id of the component.

Returns:

A tuple representing the centroid of the component.

Return type:

Tuple[int, int]

If there are no pixels with the given id in the image, it returns (-1, -1).