def METHOD_NAME(self, mask_metadata_tuple) -> Image:
    """
    target_loader
        :param mask_metadata_tuple:  A tuple of (coco_image_id, original_image_height, original_image_width)
        :return:                     The mask image created from the array
    """
    coco_image_id, original_image_h, original_image_w = mask_metadata_tuple
    coco_annotations = self.coco.loadAnns(self.coco.getAnnIds(imgIds=coco_image_id))
    mask = self._generate_coco_segmentation_mask(coco_annotations, original_image_h, original_image_w)
    return Image.fromarray(mask)