create_mask

acstools.utils_findsat_mrt.create_mask(image, trail_id, endpoints, widths)

Creates an image mask given a set of trail endpoints and widths.

Parameters:

• image (ndarray) – Input image to be masked.

• trail_id (array of int) – ID numbers for each trail. These should be unique.

• endpoints (array) – An array containing the endpoints of each trail to contribute to the mask. See filter_sources() for format.

• widths (array) – Widths for each trail.

Returns:

• segment (ndarray) – A segmentation image where each pixel that is part of a masked satellite trail is given a value of the corresponding trail ID.

• mask (ndarray) – Boolean mask (1=masked, 0=not masked).