SickBoy commited on
Commit
b0dfb8e
·
1 Parent(s): fc667f1

Delete layout_documents.py

Browse files
Files changed (1) hide show
  1. layout_documents.py +0 -142
layout_documents.py DELETED
@@ -1,142 +0,0 @@
1
- # coding=utf-8
2
- '''
3
- Reference: https://huggingface.co/datasets/nielsr/funsd/blob/main/funsd.py
4
- '''
5
- import json
6
- import os
7
-
8
- from PIL import Image
9
-
10
- import datasets
11
-
12
- def load_image(image_path):
13
- image = Image.open(image_path).convert("RGB")
14
- w, h = image.size
15
- return image, (w, h)
16
-
17
- def normalize_bbox(bbox, size):
18
- return [
19
- int(1000 * bbox[0] / size[0]),
20
- int(1000 * bbox[1] / size[1]),
21
- int(1000 * bbox[2] / size[0]),
22
- int(1000 * bbox[3] / size[1]),
23
- ]
24
-
25
- logger = datasets.logging.get_logger(__name__)
26
-
27
-
28
- _CITATION = """\
29
- @article{Jaume2019FUNSDAD,
30
- title={FUNSD: A Dataset for Form Understanding in Noisy Scanned Documents},
31
- author={Guillaume Jaume and H. K. Ekenel and J. Thiran},
32
- journal={2019 International Conference on Document Analysis and Recognition Workshops (ICDARW)},
33
- year={2019},
34
- volume={2},
35
- pages={1-6}
36
- }
37
- """
38
-
39
- _DESCRIPTION = """\
40
- https://guillaumejaume.github.io/FUNSD/
41
- """
42
-
43
-
44
- class LayoutLMConfig(datasets.BuilderConfig):
45
- """BuilderConfig for FUNSD"""
46
-
47
- def __init__(self, **kwargs):
48
- """BuilderConfig for FUNSD.
49
- Args:
50
- **kwargs: keyword arguments forwarded to super.
51
- """
52
- super(LayoutLMConfig, self).__init__(**kwargs)
53
-
54
-
55
- class LayoutLM(datasets.GeneratorBasedBuilder):
56
- """Conll2003 dataset."""
57
-
58
- BUILDER_CONFIGS = [
59
- LayoutLMConfig(name="dataset_layoutlm", version=datasets.Version("1.0.0"), description="FUNSD dataset probe"),
60
- ]
61
-
62
- def _info(self):
63
- return datasets.DatasetInfo(
64
- description=_DESCRIPTION,
65
- features=datasets.Features(
66
- {
67
- "id": datasets.Value("string"),
68
- "tokens": datasets.Sequence(datasets.Value("string")),
69
- "bboxes": datasets.Sequence(datasets.Sequence(datasets.Value("int64"))),
70
- "ner_tags": datasets.Sequence(
71
- datasets.features.ClassLabel(
72
- names=["O", "B-HEADER", "I-HEADER","B-SUBHEADER", "I-SUBHEADER","B-TEXTO", "I-TEXTO","B-NUMERAL", "I-NUMERAL", "B-RESUMEN", "I-RESUMEN"]
73
- )
74
- ),
75
- "image": datasets.features.Image(),
76
- }
77
- ),
78
- supervised_keys=None,
79
- homepage="https://guillaumejaume.github.io/FUNSD/",
80
- citation=_CITATION,
81
- )
82
-
83
- def _split_generators(self, dl_manager):
84
- """Returns SplitGenerators."""
85
- downloaded_file = dl_manager.download_and_extract("https://drive.google.com/file/d/1Kc6r-YACBj4KL5Mi2Wz0i6Vycc_siOmh/view?usp=sharing")
86
- return [
87
- datasets.SplitGenerator(
88
- name=datasets.Split.TRAIN, gen_kwargs={"filepath": f"{downloaded_file}/dataset/training_data/"}
89
- ),
90
- datasets.SplitGenerator(
91
- name=datasets.Split.TEST, gen_kwargs={"filepath": f"{downloaded_file}/dataset/testing_data/"}
92
- ),
93
- ]
94
-
95
- def get_line_bbox(self, bboxs):
96
- x = [bboxs[i][j] for i in range(len(bboxs)) for j in range(0, len(bboxs[i]), 2)]
97
- y = [bboxs[i][j] for i in range(len(bboxs)) for j in range(1, len(bboxs[i]), 2)]
98
-
99
- x0, y0, x1, y1 = min(x), min(y), max(x), max(y)
100
-
101
- assert x1 >= x0 and y1 >= y0
102
- bbox = [[x0, y0, x1, y1] for _ in range(len(bboxs))]
103
- return bbox
104
-
105
- def _generate_examples(self, filepath):
106
- logger.info("⏳ Generating examples from = %s", filepath)
107
- ann_dir = os.path.join(filepath, "annotations")
108
- img_dir = os.path.join(filepath, "images")
109
- for guid, file in enumerate(sorted(os.listdir(ann_dir))):
110
- tokens = []
111
- bboxes = []
112
- ner_tags = []
113
-
114
- file_path = os.path.join(ann_dir, file)
115
- with open(file_path, "r", encoding="utf8") as f:
116
- data = json.load(f)
117
- image_path = os.path.join(img_dir, file)
118
- image_path = image_path.replace("json", "png")
119
- image, size = load_image(image_path)
120
- for item in data["form"]:
121
- cur_line_bboxes = []
122
- words, label = item["words"], item["label"]
123
- words = [w for w in words if w["text"].strip() != ""]
124
- if len(words) == 0:
125
- continue
126
- if label == "otro":
127
- for w in words:
128
- tokens.append(w["text"])
129
- ner_tags.append("O")
130
- cur_line_bboxes.append(normalize_bbox(w["box"], size))
131
- else:
132
- tokens.append(words[0]["text"])
133
- ner_tags.append("B-" + label.upper())
134
- cur_line_bboxes.append(normalize_bbox(words[0]["box"], size))
135
- for w in words[1:]:
136
- tokens.append(w["text"])
137
- ner_tags.append("I-" + label.upper())
138
- cur_line_bboxes.append(normalize_bbox(w["box"], size))
139
- cur_line_bboxes = self.get_line_bbox(cur_line_bboxes)
140
- bboxes.extend(cur_line_bboxes)
141
- yield guid, {"id": str(guid), "tokens": tokens, "bboxes": bboxes, "ner_tags": ner_tags,
142
- "image": image}