Data Visualization Challenge Datasets
Collection
Nine public, viewer-ready challenge datasets spanning tabular prediction, image classification, object detection, and audio classification. • 9 items • Updated
Datasets:
image image | image_id string | width int64 | height int64 | objects dict |
|---|---|---|---|---|
hard_hat_workers0.png | 416 | 416 | {
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hard_hat_workers1.png | 416 | 416 | {
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hard_hat_workers10.png | 416 | 416 | {
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hard_hat_workers100.png | 416 | 415 | {
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hard_hat_workers1000.png | 416 | 416 | {
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hard_hat_workers1001.png | 416 | 415 | {
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hard_hat_workers1002.png | 416 | 416 | {
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hard_hat_workers1003.png | 416 | 415 | {
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hard_hat_workers1005.png | 416 | 415 | {
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hard_hat_workers1006.png | 416 | 416 | {
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hard_hat_workers1007.png | 416 | 415 | {
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hard_hat_workers1009.png | 416 | 415 | {
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hard_hat_workers101.png | 416 | 416 | {
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hard_hat_workers1010.png | 416 | 415 | {
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hard_hat_workers1011.png | 416 | 415 | {
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hard_hat_workers1013.png | 416 | 416 | {
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hard_hat_workers1015.png | 415 | 416 | {
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hard_hat_workers1016.png | 416 | 415 | {
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hard_hat_workers1017.png | 416 | 416 | {
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hard_hat_workers1019.png | 416 | 416 | {
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hard_hat_workers102.png | 416 | 415 | {
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hard_hat_workers1021.png | 416 | 415 | {
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hard_hat_workers1022.png | 416 | 416 | {
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hard_hat_workers1024.png | 416 | 415 | {
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hard_hat_workers1025.png | 416 | 415 | {
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hard_hat_workers1026.png | 416 | 416 | {
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hard_hat_workers1028.png | 416 | 415 | {
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hard_hat_workers1029.png | 416 | 415 | {
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hard_hat_workers103.png | 416 | 415 | {
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hard_hat_workers1030.png | 416 | 415 | {
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hard_hat_workers1031.png | 416 | 416 | {
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hard_hat_workers1032.png | 416 | 415 | {
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hard_hat_workers1033.png | 415 | 416 | {
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hard_hat_workers1034.png | 416 | 415 | {
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hard_hat_workers1035.png | 416 | 415 | {
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hard_hat_workers1037.png | 416 | 415 | {
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hard_hat_workers1039.png | 416 | 415 | {
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hard_hat_workers1040.png | 416 | 415 | {
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hard_hat_workers1041.png | 416 | 415 | {
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hard_hat_workers1044.png | 416 | 415 | {
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hard_hat_workers1045.png | 415 | 416 | {
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hard_hat_workers1047.png | 416 | 416 | {
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hard_hat_workers1049.png | 416 | 415 | {
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hard_hat_workers105.png | 415 | 416 | {
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hard_hat_workers1061.png | 416 | 416 | {
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End of preview. Expand in Data Studio
Hard Hat Heroes: Construction Safety Detection
Dataset Summary
A public, viewer-ready educational challenge dataset. Host-only scoring data and hidden targets are excluded.
Splits
| Split | Examples | Description |
|---|---|---|
| train | 4,000 | Labeled training data |
| test | 1,000 | Public inputs with withheld target labels or annotations |
Data Fields
| Field | Type |
|---|---|
| image | Image |
| image_id | string |
| width | int64 |
| height | int64 |
| objects.bbox | list[list[float32]] (COCO xywh) |
| objects.category | ClassLabel[3] |
Labels
- helmet
- head
- person
Viewer and Loading
The standard repository layout enables the Hugging Face Dataset Viewer after processing. Load with the datasets library using hoangbang/hard-hat-heroes.
from datasets import load_dataset
dataset = load_dataset("hoangbang/hard-hat-heroes")
Preparation
- Tabular data is stored as Parquet.
- Image classification uses class directories and ImageFolder metadata.
- Object detection uses pixel-space COCO xywh metadata converted from YOLO annotations.
- Audio uses WAV folders and split metadata compatible with AudioFolder.
- ground_truth.csv, host_only, filename maps, source archives, and local OS files are excluded.
Source, License, and Attribution
- Source: https://www.kaggle.com/datasets/andrewmvd/hard-hat-detection
- License note: See original Kaggle source terms and attribution before reuse.
- Check original source terms before further redistribution or commercial use.
Limitations and Responsible Use
- Dense scenes contain small overlapping objects.
- Test annotations are intentionally withheld.
- Downloads last month
- 156