--- license: cc-by-nc-4.0 task_categories: - image-feature-extraction - image-classification - video-classification language: - en tags: - palm-recognition - biometrics - biometric-authentication - palmprint - contactless - smartphone - hand-recognition - computer-vision - dual-camera - demographic-diversity - cross-device - mobile-biometrics - pattern-recognition - identity-verification --- 24,000 high-quality images from 2,000 diverse participants worldwide - smartphone palm recognition dataset for biometric authentication ## Participants & Demographics - 2,000 diverse participants from multiple countries - Balanced gender representation - 6+ ethnic groups: Black, South Asian, Caucasian, Arab/Middle Eastern, Hispanic, East Asian - Age range: Under 20 to 50+ years - Both right-handed and left-handed individuals ## Image Capture - Smartphone-based: 200+ different models (iOS and Android) - Dual-camera: Both front-facing and back-facing cameras - Multiple backgrounds: 3 variations per configuration - Complete coverage: Both left and right hands - 12 images per participant ## Rich metadata included - Format: JSON and CSV - Demographics: Gender, ethnicity, birth year, profession - Technical: Device model, camera type, handedness - File mappings: Links to all 12 images per participant ## Full version of dataset is availible for commercial usage - leave a request on our website [Axonlabs ](https://axonlab.ai/?utm_source=hugging-face&utm_medium=cpc&utm_campaign=profile&utm_content=profile_link)to purchase the dataset 💰 ## Use cases - **Biometric Authentication:** Train palm recognition systems for secure authentication in mobile apps, banking, and access control - **Cross-Device Testing:** Test algorithm performance across 200+ different smartphone models and camera qualities - **Fairness Research:** Evaluate and improve model accuracy across different ethnicities, ages, and genders - **Multi-Modal Biometrics:** Combine palm recognition with face, fingerprint, or iris for enhanced security ## Why This Dataset? - 2-3x larger than comparable public datasets - Real smartphone capture (not specialized scanners) - Comprehensive demographic diversity - Dual-camera data for robustness testing - Rich metadata for fairness research