View article

Sign language is a primary language used by deaf and hard-of-hearing (DHH) communities. However, existing sign language translation solutions primarily focus on recognizing manual markers. The non-manual markers, such as negative head shaking, question markers, and mouthing, are critical grammatical and semantic components of sign language for better usability and generalizability. Considering the significant role of non-manual markers, we propose the TransASL, a real-time, end-to-end system for sign language recognition and translation. TransASL extracts feature from both manual markers and non-manual markers via a customized eyeglasses-style wearable device with two parallel sensing modalities. Manual marker information is collected by two pairs of outward-facing microphones and speakers mounted to the legs of the eyeglasses. In contrast, non-manual marker information is acquired from …