Datasets:
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README.md
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**Street Sign Set** is a dataset with over **7300 images** designed for road sign detection in realistic contexts.
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* **Speed limits:** 14 classes (e.g., 5β130 km/h).
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* **Prohibition signs:** 4 classes (e.g., no stopping
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* **Priority signs:** 2 classes (e.g., give way, stop).
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* **Curves and crossings:** 3 classes (e.g., dangerous curves, pedestrian crossing).
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* **Base:**
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* **Expansion:**
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* **Filename:** Rigorous logical scheme `class_name-n.jpg` (e.g., prio\_give\_way-12.jpg).
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* **Selective Data Augmentation:** Applied only to rare classes to mitigate imbalance. It includes variations in **Hue/Saturation/Brightness**, **Grayscale** (23%), **Blur**, and **Noise** to simulate adverse conditions.
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## Dataset Structure
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β βββ images/ # Test set for final evaluation
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β βββ labels/ # YOLO annotations
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βββ data.yaml # Dataset configuration file (classes names)
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βββ dataset_analysis.csv # Detailed analysis of the dataset class distribution
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<div align="center">
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# Street Sign Set
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[]([LICENSE](https://creativecommons.org/licenses/by/4.0/))
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[](https://doi.org/10.34740/KAGGLE/DS/8410752)
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[](https://www.kaggle.com/datasets/ferrantealessandro/street-sign-set)
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[](https://huggingface.co/datasets/AlessandroFerrante/StreetSignSet)
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[](https://universe.roboflow.com/alessandros-workspace/street-sign-set-xzdde)
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[](https://github.com/ultralytics/ultralytics)
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[](https://www.kaggle.com/datasets/ferrantealessandro/street-sign-set)
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[](https://www.kaggle.com/datasets/ferrantealessandro/street-sign-set)
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[](https://github.com/AlessandroFerrante/StreetSignSense/)
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[](https://alessandroferrante.github.io/StreetSignSense/report/Report.pdf)
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### High-Quality Traffic Sign Detection Dataset
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</div>
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## π Dataset Overview
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**Street Sign Set** is a comprehensive dataset designed for road sign detection in realistic contexts. It serves as the foundation for the StreetSignSense project, enabling robust detection in diverse environmental conditions.
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The dataset is not perfectly balanced, reflecting the real-world frequency where some signs appear much more often than others.
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### π Dataset Statistics
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* **Total Images:** **> 7,300** images.
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* **Classes:** **63** distinct classes.
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* **Macro-Categories:** 5 (Priority, Prohibition, Information, Warning, Mandatory).
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* **Format:** Standard YOLO annotations (`.txt`).
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## π·οΈ Class Structure and Labels
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The 63 classes are organized into **5 macro-categories** that define the label prefix:
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1. **prio** (Priority) - e.g., `prio_give_way`, `stop`
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2. **forb** (Prohibition) - e.g., `forb_speed_over_50`
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3. **info** (Information) - e.g., `info_parking`
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4. **warn** (Warning) - e.g., `warn_right_curve`
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5. **mand** (Mandatory) - e.g., `mand_pass_left_right`
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### Primary Targets (23 Main Classes)
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The dataset focuses on 23 main classes identified as primary targets, including:
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* **Speed limits:** 14 classes (e.g., 5β130 km/h).
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* **Prohibition signs:** 4 classes (e.g., no stopping/parking, no overtaking).
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* **Priority signs:** 2 classes (e.g., give way, stop).
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* **Curves and crossings:** 3 classes (e.g., dangerous curves, pedestrian crossing).
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## π οΈ Hybrid Origin and Construction
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This dataset is a result of a hybrid curation process:
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* **Base:** ~4000 images sourced from existing Kaggle datasets.
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* **Expansion:** ~3000 images manually integrated from external sources and street mapping services to cover underrepresented classes. These were manually labeled to ensure quality.
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## βοΈ Technical Specifications
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* **Filename Scheme:** Rigorous logical scheme `class_name-n.jpg` (e.g., `prio_give_way-12.jpg`).
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* **Selective Data Augmentation:** Applied **only** to rare classes to mitigate class imbalance. Techniques include:
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* Hue/Saturation/Brightness variations.
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* Grayscale (23% probability).
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* Blur and Noise simulation for adverse conditions.
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## π₯ Download & Access
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To keep the GitHub repository lightweight, the raw dataset is hosted on external platforms specialized for data versioning.
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## ποΈ Citation
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If you use this dataset in your research, please cite it as follows:
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```
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@misc{alessandro_ferrante_2025,
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title={Street Sign Set},
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url={[https://www.kaggle.com/ds/8410752](https://www.kaggle.com/ds/8410752)},
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DOI={10.34740/KAGGLE/DS/8410752},
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publisher={Kaggle},
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author={Alessandro Ferrante},
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year={2025}
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}
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```
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## Dataset Structure
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β βββ images/ # Test set for final evaluation
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β βββ labels/ # YOLO annotations
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βββ data.yaml # Dataset configuration file (classes names)
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βββ dataset_analysis.csv # Detailed analysis of the dataset class distribution
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```
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## π¨βπ» Author
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[Alessandro Ferrante](https://alessandroferrante.net)
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Email: [streetsignsense@alessandroferrante.net](mailto:streetsignsense@alessandroferrante.net)
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