A survey of Shading Techniques for Facial Deformations on Sign Language Avatars Ronan Johnson author Rosalee Wolfe author 2020-05 text eng Proceedings of the LREC2020 9th Workshop on the Representation and Processing of Sign Languages: Sign Language Resources in the Service of the Language Community, Technological Challenges and Application Perspectives Eleni Efthimiou editor Stavroula-Evita Fotinea editor Thomas Hanke editor Julie A Hochgesang editor Jette Kristoffersen editor Johanna Mesch editor European Language Resources Association (ELRA) Marseille, France conference publication 979-10-95546-54-2 johnson-wolfe-2020-survey https://aclanthology.org/2020.signlang-1.17/ 2020-05 107 112