docstr: image: np.array
      Sliced image.
  coco_image: CocoImage
      Coco styled image object that belong to sliced image.
  starting_pixel: list of list of int
      Starting pixel coordinates of the sliced image.
code: def __init__(self, image, coco_image, starting_pixel):
      """
      image: np.array
          Sliced image.
      coco_image: CocoImage
          Coco styled image object that belong to sliced image.
      starting_pixel: list of list of int
          Starting pixel coordinates of the sliced image.
      """
      self.image = image
      self.coco_image = coco_image
      self.starting_pixel = starting_pixel
  
imports: import concurrent.futures
  import logging
  import os
  import time
  from pathlib import Path
  from typing import Dict, List, Optional, Sequence, Tuple, Union
  import numpy
  from PIL import Image
  from shapely.errors import TopologicalError
  from tqdm import tqdm
  from sahi.annotation import BoundingBox, Mask
  from sahi.utils.coco import Coco, CocoAnnotation, CocoImage, create_coco_dict
  from sahi.utils.cv import IMAGE_EXTENSIONS_LOSSLESS, IMAGE_EXTENSIONS_LOSSY, read_image_as_pil
  from sahi.utils.file import load_json, save_json
label_desc: Use image node_id 1 to create a new SlicedImage object  with example: obj = SlicedImage(image, coco_image, starting_pixel)