Principal Investigators, research staff, and advisory board spanning the University of Surrey, University of Oxford, and UCL DCAL.
Lead Principal Investigator · CVSSP, University of Surrey
Richard Bowden is Professor of Computer Vision and Machine Learning at the Centre for Vision, Speech and Signal Processing (CVSSP), University of Surrey, where he has worked for over two decades on sign language recognition and production. He is a leading authority on human motion analysis, gesture recognition, and vision-language modelling for sign languages. His group has published extensively at top venues including CVPR, ICCV, ECCV, NeurIPS, and ACL, and he leads the CogVis Laboratory.
Principal Investigator · VGG, University of Oxford
Andrew Zisserman is Professor of Computer Vision Engineering at the University of Oxford, where he leads the Visual Geometry Group (VGG). He is one of the most highly cited researchers in computer vision, known for foundational contributions to visual recognition, 3D reconstruction, and large-scale video understanding. Within SignGPT he leads the large-scale pre-training and model scaling workstreams.
Principal Investigator · DCAL, University College London
Kearsy Cormier is Professor of Sign Language Linguistics at the Deafness, Cognition and Language Research Centre (DCAL), UCL. Her research focuses on the grammar of BSL, with particular expertise in classifier/depicting constructions, discourse structure, and the cross-linguistic study of sign languages. Within SignGPT she leads the linguistics integration workstream and co-leads dataset annotation.
Principal Investigator · DCAL, University College London
Bencie Woll is Emeritus Professor of Sign Language and Deaf Studies at DCAL, UCL, and one of the world's foremost authorities on BSL and Deaf communities. She has conducted landmark longitudinal studies of BSL acquisition, change, and endangerment, and advises government and public bodies on BSL policy. Within SignGPT she provides linguistic and community oversight.
Recruitment is ongoing across all partner institutions. Current CogVis Lab members working on sign language research are listed below.
Gloss-free translation evaluation, sign language spotting, and multilingual sign language understanding.
Gloss-free translation evaluation, sign language spotting, and multilingual sign language understanding.
Sign language production, large-scale model pre-training, and sign language video generation.
An independent Advisory Board comprising academics, industry experts, and Deaf community representatives provides programme-level strategic guidance and external evaluation.
| Organisation | Sector | Role |
|---|---|---|
| British Deaf Association (BDA) | Community | Deaf community representation; co-design of evaluation criteria |
| Royal Association for Deaf people (RAD) | Community | Deaf community representation; user study recruitment |
| LumoTV | Media | BSL broadcast media access; production quality advisory |
| BBC Research & Development | Industry | Accessibility technology deployment and broadcast use cases |
| Microsoft Munich | Industry | Large-scale model infrastructure and applied AI advisory |
| University of Hamburg | Academic | Sign language computational linguistics; multilingual evaluation |
| University of Zurich | Academic | Sign language technology; Swiss German Sign Language cross-lingual insights |