Datasets:
revamped
Browse files
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# Byte-compiled / optimized / DLL files
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__pycache__/
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*.py[cod]
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*$py.class
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# C extensions
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*.so
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# Distribution / packaging
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.Python
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build/
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develop-eggs/
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dist/
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downloads/
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eggs/
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.eggs/
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lib/
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lib64/
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parts/
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sdist/
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var/
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wheels/
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*.egg-info/
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.installed.cfg
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*.egg
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MANIFEST
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# PyInstaller
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# Usually these files are written by a python script from a template
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# before PyInstaller builds the exe, so as to inject date/other infos into it.
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*.manifest
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*.spec
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# Installer logs
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pip-log.txt
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pip-delete-this-directory.txt
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# Unit test / coverage reports
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htmlcov/
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.tox/
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.nox/
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.coverage
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.coverage.*
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.cache
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nosetests.xml
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coverage.xml
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*.cover
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.hypothesis/
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.pytest_cache/
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# Translations
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*.mo
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*.pot
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# Django stuff:
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*.log
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local_settings.py
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db.sqlite3
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# Flask stuff:
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instance/
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.webassets-cache
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# Scrapy stuff:
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.scrapy
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# Sphinx documentation
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docs/_build/
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# PyBuilder
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target/
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# Jupyter Notebook
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.ipynb_checkpoints
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# IPython
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profile_default/
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ipython_config.py
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# pyenv
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.python-version
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# celery beat schedule file
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celerybeat-schedule
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# SageMath parsed files
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*.sage.py
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# Environments
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.env
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.venv
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env/
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venv/
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ENV/
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env.bak/
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venv.bak/
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# Spyder project settings
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.spyderproject
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.spyproject
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# Rope project settings
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.ropeproject
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# mkdocs documentation
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/site
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# mypy
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.mypy_cache/
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.dmypy.json
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dmypy.json
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# Pyre type checker
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.pyre/
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# trial ipynb
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trial.ipynb
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# original data
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original_data/
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README.md
CHANGED
@@ -48,8 +48,8 @@ task_ids: []
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- **Homepage:** https://github.com/faizankshaikh/chessDetection
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- **Repository:** https://github.com/faizankshaikh/chessDetection
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- **Paper:**
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- **Leaderboard:**
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- **Point of Contact:** [Faizan Shaikh](mailto:faizankshaikh@gmail.com)
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### Dataset Summary
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The data is split into training and validation set. The training set contains 204 images and the validation set 52 images.
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Train Valid 204 52
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## Dataset Creation
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- **Homepage:** https://github.com/faizankshaikh/chessDetection
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- **Repository:** https://github.com/faizankshaikh/chessDetection
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- **Paper:** -
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- **Leaderboard:** -
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- **Point of Contact:** [Faizan Shaikh](mailto:faizankshaikh@gmail.com)
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### Dataset Summary
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The data is split into training and validation set. The training set contains 204 images and the validation set 52 images.
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## Dataset Creation
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data/{training-00000-of-00001-4248b21f1fdef089.parquet → train.zip}
RENAMED
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version https://git-lfs.github.com/spec/v1
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oid sha256:
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-
size
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version https://git-lfs.github.com/spec/v1
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oid sha256:2c0717779d3b83d32ed81bfcdd91468ad9a00135978fde76ed1f4cdb02010ba3
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size 1254072
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data/{validation-00000-of-00001-4248b21f1fdef089.parquet → valid.zip}
RENAMED
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version https://git-lfs.github.com/spec/v1
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oid sha256:
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-
size
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version https://git-lfs.github.com/spec/v1
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oid sha256:438cad2398de0ba6af7f69c208459a65967d45272edd42186cf1bfcf2ecf13be
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size 321278
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detect_chess_pieces.py
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# Copyright 2020 The HuggingFace Datasets Authors and the current dataset script contributor.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Script for reading 'Object Detection for Chess Pieces' dataset."""
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import os
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import datasets
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_CITATION = ""
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_DESCRIPTION = """\
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The "Object Detection for Chess Pieces" dataset is a toy dataset created (as suggested by the name!) to introduce object detection in a beginner friendly way.
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"""
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_HOMEPAGE = "https://github.com/faizankshaikh/chessDetection"
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_LICENSE = "CC-BY-SA:2.0"
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_REPO = "data" # "https://huggingface.co/datasets/jalFaizy/resolve/main/data"
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_URLS = {"train": f"{_REPO}/train.zip", "valid": f"{_REPO}/valid.zip"}
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class DetectChessPieces(datasets.GeneratorBasedBuilder):
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"""Object Detection for Chess Pieces dataset"""
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VERSION = datasets.Version("1.0.0")
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def _info(self):
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return datasets.DatasetInfo(
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features=datasets.Features(
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{
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"image": datasets.Image(),
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"bboxes": datasets.Sequence(datasets.Value("int32"), length=5),
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}
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),
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supervised_keys=None,
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description=_DESCRIPTION,
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homepage=_HOMEPAGE,
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license=_LICENSE,
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citation=_CITATION,
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task_templates=[
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{
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"task": "object-detection",
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"image_column": "image",
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"label_column": "bboxes",
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}
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],
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)
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def _split_generators(self, dl_manager):
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data_dir = dl_manager.download_and_extract(_URLS)
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return [
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datasets.SplitGenerator(
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name=datasets.Split.TRAIN,
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gen_kwargs={"split": "train", "data_dir": data_dir["train"]},
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),
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datasets.SplitGenerator(
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name=datasets.Split.VALIDATION,
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gen_kwargs={"split": "valid", "data_dir": data_dir["valid"]},
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),
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]
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def _generate_examples(self, split, data_dir):
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image_dir = os.path.join(data_dir, "images")
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label_dir = os.path.join(data_dir, "labels")
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for idx, (image_path, label_path) in enumerate(zip(image_dir, label_dir)):
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im = Image.open(image_path)
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width, height = im.size
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with open(label_path, "r") as f:
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lines = f.readlines()
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bboxes = []
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for line in lines:
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line = line.strip().split()
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try:
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bbox_class = int(line[0])
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bbox_xcenter = int(float(line[1]) * width)
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bbox_ycenter = int(float(line[2]) * height)
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bbox_width = int(float(line[3]) * width)
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bbox_height = int(float(line[4]) * height)
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except:
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print(f"Check file {f.name} for errors")
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bbox = [bbox_class, bbox_xcenter, bbox_ycenter, bbox_width, bbox_height]
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bboxes.append(bbox)
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yield idx, {"image": image_path, "bboxes": bboxes}
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