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import json
import os
from pathlib import Path
from PIL import Image
import datasets
import logging
logger = datasets.logging.get_logger(__name__)
logger.setLevel("INFO")
stream_handler = logging.StreamHandler()
logger.addHandler(stream_handler)
"""
- o.a/o.a.f/0011656044-53.layout.json file has been deleted because it was empty
"""
def load_json(json_path):
with open(json_path, "r") as f:
data = json.load(f)
return data
_CITATION = """
}
"""
_DESCRIPTION = """\
https://zenodo.org/record/6540454
"""
class CDIPAnnotationsConfig(datasets.BuilderConfig):
"""BuilderConfig for FUNSD"""
def __init__(self, **kwargs):
"""BuilderConfig for FUNSD.
Args:
**kwargs: keyword arguments forwarded to super.
"""
super(CDIPAnnotationsConfig, self).__init__(**kwargs)
class CDIPAnnotations(datasets.GeneratorBasedBuilder):
"""Conll2003 dataset."""
BUILDER_CONFIGS = [
CDIPAnnotationsConfig(
name="cdip-annotations",
version=datasets.Version("1.0.0"),
description="CDIP Annotations",
),
]
def _info(self):
return datasets.DatasetInfo(
description=_DESCRIPTION,
features=datasets.Features(
{
"id": datasets.Value("string"),
"words": datasets.Sequence(datasets.Value("string")),
"bboxes": datasets.Sequence(
datasets.Sequence(datasets.Value("int64"))
),
}
),
)
def _split_generators(self, dl_manager):
"""Returns SplitGenerators."""
# downloaded_file = dl_manager.download_and_extract("https://guillaumejaume.github.io/FUNSD/dataset.zip")
return [
datasets.SplitGenerator(
name=datasets.Split.TRAIN,
gen_kwargs={
"annot_root": f"/home/jinho/datasets/IIT-CDIP-annotations"
},
),
]
def _generate_examples(self, annot_root):
logger.info("⏳ Generating examples from = %s", annot_root)
cnt = 0
for subfolder in sorted(list(os.listdir(annot_root))): # b.a, b.b
subfolder_path = os.path.join(annot_root, subfolder)
logger.info(f"{subfolder = }")
for json_folder in os.listdir(subfolder_path): # b.a.p, b.a.c
json_folder_path = os.path.join(subfolder_path, json_folder)
json_paths = list(Path(json_folder_path).glob("**/*.json"))
logger.info(f"{json_folder, len(json_paths) = }")
for idx, json_path in enumerate(json_paths):
words = []
bboxes = []
data = load_json(json_path)
for block in data["blocks"]:
for paragraph in block["paragraphs"]:
for line in paragraph["lines"]:
line_words = line["words"]
line_texts = [w["text"] for w in line_words]
line_bboxes = [w["box"] for w in line_words]
words.extend(line_texts)
bboxes.extend(line_bboxes)
cnt += 1
yield cnt, {
"id": str(json_path.name),
"words": words,
"bboxes": bboxes,
}
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