DEEP: an automatic bidirectional translator leveraging an ASR for translation of Italian sign language
Nicolas Tagliabue, Elisa Colletti, Francesco Roberto Dani, Roberto Tedesco, Sonia Cenceschi, Alessandro Trivilini
Abstract
DEEP is a bidirectional translation system for the Italian Sign Language, tailored to two specific, common use cases: pharmacies and the registry office of the municipality, for which a custom corpus has been collected. Two independent pipelines permit to create a chatlike interaction style, where the deaf subject just signs in front of a camera, and sees a virtual LIS interpreter, while the hearing subject reads and writes messages into a chat UI. The LIS-to-Italian pipeline leverages, in a novel way, a customized Whisper model (a wellknown speech recognition system), by means of “pseudo-spectrograms”. The Italian-to-LIS pipeline leverages a virtual avatar created with Viggle.ai. DEEP has been evaluated with LIS signers, obtaining very promising results.- Anthology ID:
- 2025.acl-demo.22
- Volume:
- Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations)
- Month:
- July
- Year:
- 2025
- Address:
- Vienna, Austria
- Editors:
- Pushkar Mishra, Smaranda Muresan, Tao Yu
- Venue:
- ACL
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 221–229
- Language:
- URL:
- https://preview.aclanthology.org/ingestion-acl-25/2025.acl-demo.22/
- DOI:
- Cite (ACL):
- Nicolas Tagliabue, Elisa Colletti, Francesco Roberto Dani, Roberto Tedesco, Sonia Cenceschi, and Alessandro Trivilini. 2025. DEEP: an automatic bidirectional translator leveraging an ASR for translation of Italian sign language. In Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations), pages 221–229, Vienna, Austria. Association for Computational Linguistics.
- Cite (Informal):
- DEEP: an automatic bidirectional translator leveraging an ASR for translation of Italian sign language (Tagliabue et al., ACL 2025)
- PDF:
- https://preview.aclanthology.org/ingestion-acl-25/2025.acl-demo.22.pdf