pculliton
pculliton
/ oid_mask_encoding.py
Created
July 11, 2019 22:14
Mask encoding example for Kaggle OpenImages Instance Segmentation Competition
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| import base64 | |
| import numpy as np | |
| from pycocotools import _mask as coco_mask | |
| import typing as t | |
| import zlib | |
| def encode_binary_mask(mask: np.ndarray) -> t.Text: | |
| """Converts a binary mask into OID challenge encoding ascii text.""" | |
| # check input mask -- | |
| if mask.dtype != np.bool: |