Redefining Sight with Sound
THEIA is a smart wearable designed to help visually impaired individuals identify Indian currency and assess note condition. Built with a camera, Raspberry Pi 5, and YOLOv8 AI models, it offers real-time offline recognition, ensuring accessibility, independence, and fraud protection.
Uses deep learning to identify Indian currency notes in under 2 seconds.
Detects folded, torn, or digital note images to prevent misuse or fraud.
Ergonomic neckband with tactile buttons and audio feedback—no screen needed.
Fully functional without internet using edge AI on Raspberry Pi 5.
See how THEIA empowers users in real-world scenarios. These photos capture people using the device for currency recognition and independence.
Theia consists of interconnected modules: camera (input), OpenCV (preprocessing), YOLOv8 (currency + damage detection), Raspberry Pi (processing), and pico2wave (voice). Housed in a 3D-printed shell, it includes tactile buttons and a 2000mAh battery.
