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The dataset generation failed
Error code: DatasetGenerationError
Exception: ValueError
Message: Invalid string class label blueprint-dataset-4k@14c102e8678927eb5b137b1754cada2984a9fef1
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1537, in _prepare_split_single
example = self.info.features.encode_example(record) if self.info.features is not None else record
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/features/features.py", line 2162, in encode_example
return encode_nested_example(self, example)
File "/usr/local/lib/python3.14/site-packages/datasets/features/features.py", line 1446, in encode_nested_example
{k: encode_nested_example(schema[k], obj.get(k), level=level + 1) for k in schema}
~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/features/features.py", line 1469, in encode_nested_example
return schema.encode_example(obj) if obj is not None else None
~~~~~~~~~~~~~~~~~~~~~^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/features/features.py", line 1144, in encode_example
example_data = self.str2int(example_data)
File "/usr/local/lib/python3.14/site-packages/datasets/features/features.py", line 1081, in str2int
output = [self._strval2int(value) for value in values]
~~~~~~~~~~~~~~~~^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/features/features.py", line 1102, in _strval2int
raise ValueError(f"Invalid string class label {value}")
ValueError: Invalid string class label blueprint-dataset-4k@14c102e8678927eb5b137b1754cada2984a9fef1
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
~~~~~~~~~~~~~~~~~~~~~~~~~^
builder, max_dataset_size_bytes=max_dataset_size_bytes
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1382, in _prepare_split
for job_id, done, content in self._prepare_split_single(
~~~~~~~~~~~~~~~~~~~~~~~~~~^
gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
):
^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1560, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
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End of preview.
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Check out the documentation for more information.
Blueprint OCR Dataset (YOLO Format) - Full 4K Resolution
Full resolution images (~3509x4963) with PNG compression.
Quick Start
from huggingface_hub import hf_hub_download
import zipfile
zip_path = hf_hub_download(
repo_id="packshotter/blueprint-dataset-4k",
filename="dataset.zip",
repo_type="dataset"
)
with zipfile.ZipFile(zip_path, 'r') as z:
z.extractall('.')
from ultralytics import YOLO
model = YOLO('yolov8n.pt')
model.train(data='blueprint_yolo/data.yaml', epochs=100, imgsz=640)
Statistics
| Split | Images | Annotations |
|---|---|---|
| Train | 9,018 | 286,772 |
| Val | 1,129 | 36,512 |
23 Classes
| ID | Name |
|---|---|
| 0 | 공간_다목적공간 |
| 1 | 공간_엘리베이터홀 |
| 2 | 공간_계단실 |
| 3 | 객체_변기 |
| 4 | 객체_세면대 |
| 5 | 객체_싱크대 |
| 6 | 객체_욕조 |
| 7 | 객체_가스레인지 |
| 8 | 구조_출입문 |
| 9 | 구조_창호 |
| 10 | 구조_벽체 |
| 11 | background |
| 12 | 공간_거실 |
| 13 | 공간_침실 |
| 14 | 공간_주방 |
| 15 | 공간_현관 |
| 16 | 공간_발코니 |
| 17 | 공간_화장실 |
| 18 | 공간_실외기실 |
| 19 | 공간_드레스룸 |
| 20 | OCR |
| 21 | 공간_기타 |
| 22 | 공간_엘리베이터 |
Structure
blueprint_yolo/
├── data.yaml
├── images/
│ ├── train/
│ └── val/
└── labels/
├── train/
└── val/
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