The dataset viewer is not available for this split.
Error code: FeaturesError
Exception: ArrowInvalid
Message: JSON parse error: Column() changed from object to string in row 0
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 183, in _generate_tables
df = pandas_read_json(f)
^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 38, in pandas_read_json
return pd.read_json(path_or_buf, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 815, in read_json
return json_reader.read()
^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 1014, in read
obj = self._get_object_parser(self.data)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 1040, in _get_object_parser
obj = FrameParser(json, **kwargs).parse()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 1176, in parse
self._parse()
File "/usr/local/lib/python3.12/site-packages/pandas/io/json/_json.py", line 1391, in _parse
self.obj = DataFrame(
^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pandas/core/frame.py", line 778, in __init__
mgr = dict_to_mgr(data, index, columns, dtype=dtype, copy=copy, typ=manager)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pandas/core/internals/construction.py", line 503, in dict_to_mgr
return arrays_to_mgr(arrays, columns, index, dtype=dtype, typ=typ, consolidate=copy)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pandas/core/internals/construction.py", line 114, in arrays_to_mgr
index = _extract_index(arrays)
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pandas/core/internals/construction.py", line 677, in _extract_index
raise ValueError("All arrays must be of the same length")
ValueError: All arrays must be of the same length
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 243, in compute_first_rows_from_streaming_response
iterable_dataset = iterable_dataset._resolve_features()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 3608, in _resolve_features
features = _infer_features_from_batch(self.with_format(None)._head())
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2368, in _head
return next(iter(self.iter(batch_size=n)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2573, in iter
for key, example in iterator:
^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2060, in __iter__
for key, pa_table in self._iter_arrow():
^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2082, in _iter_arrow
yield from self.ex_iterable._iter_arrow()
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 544, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 383, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 186, in _generate_tables
raise e
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 160, in _generate_tables
pa_table = paj.read_json(
^^^^^^^^^^^^^^
File "pyarrow/_json.pyx", line 342, in pyarrow._json.read_json
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
pyarrow.lib.ArrowInvalid: JSON parse error: Column() changed from object to string in row 0Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
📌 ViTextVQA — Vietnamese Text-based Visual Question Answering Dataset
🇻🇳 Giới thiệu (Tiếng Việt)
ViTextVQA là một dataset Visual Question Answering (VQA) dành cho tiếng Việt, tập trung vào khả năng đọc hiểu chữ xuất hiện trong ảnh (scene text), dựa trên bài báo ViTextVQA: A Large-Scale Visual Question Answering Dataset for Evaluating Vietnamese Text Comprehension in Images (ArXiv 2404.10652).
Bản release trên Hugging Face này đã được chỉnh sửa cấu trúc và bổ sung các file phục vụ việc huấn luyện mô hình.
🇺🇸 Introduction (English)
ViTextVQA is a Visual Question Answering (VQA) dataset for Vietnamese, focusing on scene text comprehension in images, as described in the paper ViTextVQA: A Large-Scale Visual Question Answering Dataset for Evaluating Vietnamese Text Comprehension in Images (ArXiv 2404.10652).
This Hugging Face release contains reorganized annotation format and additional supporting files for model training.
📁 Dataset Structure
ViTextVQA/
├── images.zip
├── train.json
├── dev.json
├── test.json
├── vitextvqa_coco.json
├── vitextvqa_captions.json
├── docr_features_of_vitext.npy
└── README.md
| File | Mô tả / Description |
|---|---|
images.zip |
Ảnh dataset (đã nén) / All dataset images (zipped) |
train.json |
COCO-like annotation cho split train |
dev.json |
COCO-like annotation cho split validation |
test.json |
COCO-like annotation cho split test |
vitextvqa_coco.json |
(Optional) Original COCO-like annotations |
vitextvqa_captions.json |
Caption/annotation bổ sung |
docr_features_of_vitext.npy |
OCR / document features precomputed |
README.md |
File mô tả này |
🧠 Annotation Format (COCO-like)
Cấu trúc annotation ban đầu theo dạng COCO-like:
{
"images": [
{ "id": 9836, "filename": "9836.jpg" },
{ "id": 14257, "filename": "14257.jpg" }
],
"annotations": [
{
"id": 74,
"image_id": 22,
"question": "cửa tiệm màu xanh là gì ?",
"answers": ["nhà thuốc"]
},
...
]
}
Để training VQA hoặc dùng chung với frameworks như Hugging Face, bạn có thể convert mỗi annotation thành 1 sample:
{
"image": "images/9836.jpg",
"question": "cửa tiệm màu xanh là gì ?",
"answers": ["nhà thuốc"],
"question_id": 74
}
📊 Dataset Statistics / Thống kê
| Split | Images | QA pairs (annotations) |
|---|---|---|
| train | 11,733 | 35,159 |
| dev | 1,676 | 5,155 |
| test | 3,353 | 10,028 |
Các con số được tính bằng script thống kê annotation COCO-like.
🛠️ Usage / Hướng dẫn sử dụng
📦 Giải nén ảnh (unzip images)
unzip images.zip -d images/
📖 Load JSON với Python
import json
with open("train.json", "r", encoding="utf-8") as f:
data = json.load(f)
print(data[0])
📚 Dùng dataset với Hugging Face datasets
from datasets import load_dataset
dataset = load_dataset("json", data_files="train.json")
print(dataset["train"][0])
📜 Citation / Trích dẫn
Nếu bạn sử dụng dataset này trong nghiên cứu, vui lòng trích dẫn:
@article{ViTextVQA2024,
title={ViTextVQA: A Large-Scale Visual Question Answering Dataset for Evaluating Vietnamese Text Comprehension in Images},
author={Quan Van Nguyen and Dan Quang Tran and Huy Quang Pham and Thang Kien-Bao Nguyen and Nghia Hieu Nguyen and Kiet Van Nguyen and Ngan Luu-Thuy Nguyen},
journal={arXiv preprint arXiv:2404.10652},
year={2024},
url={https://arxiv.org/abs/2404.10652}
}
📬 Contact / Liên hệ
Dataset gốc được công bố bởi nhóm tác giả nghiên cứu tại University of Information Technology, Vietnam National University, Ho Chi Minh City.
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