QC Speller: User Interface Design of a Hands-Free Touch-Free Speller with Brain Electroencephalogram Sensory Rhythm
Tulika Nama, Debasis Samanta · 2025 · ACM Transactions on Accessible Computing
This paper presents QC Speller, a novel brain-computer interface (BCI) text entry system designed for people with severe motor impairments who cannot use traditional keyboards, mice, or touchscreens. The system uses electroencephalography (EEG) to detect motor imagery…
brain-computer interface · motor imagery · EEG · text entry · motor impairment