🚨 Meta unveils Brain2Qwerty v2, a noninvasive AI system that decodes brain signals into text in real time 🚨
Meta has introduced Brain2Qwerty v2, a new brain-to-text system that converts noninvasive brain recordings into written sentences without surgery. The project is aimed at improving communication options for people with brain injuries or conditions that impair speech and typing.
🔑 Key highlights:
🔹️ Brain2Qwerty v2 is described as the highest-performing end-to-end system so far for real-time sentence decoding from noninvasive brain recordings.
🔹️ The model was trained on about 22,000 sentences from nine volunteers, each recorded for around 10 hours while typing in a magnetoencephalography device.
🔹️ The system uses end-to-end deep learning to decode directly from raw brain signals instead of relying on hand-crafted neural event pipelines.
🔹️ It reached a 61% word accuracy rate overall and 78% word accuracy for the best participant.
🔹️ Meta says this significantly improves on the roughly 8% word accuracy reported for other noninvasive methods.
🔹️ Meta is releasing the full training code for Brain2Qwerty v1 and v2, while its partner BCBL is releasing the v1 dataset.
🎯 Bottom Line: Brain2Qwerty v2 is a new noninvasive brain-to-text system that improves real-time sentence decoding accuracy and is being released with open code to support further research.
https://ai.meta.com/blog/brain2qwerty-brain-ai-human-communication/