@inproceedings{brumm-grigat-2020-optimised, title = "Optimised Preprocessing for Automatic Mouth Gesture Classification", author = "Brumm, Maren and Grigat, Rolf-Rainer", editor = "Efthimiou, Eleni and Fotinea, Stavroula-Evita and Hanke, Thomas and Hochgesang, Julie A. and Kristoffersen, Jette and Mesch, Johanna", booktitle = "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", month = may, year = "2020", address = "Marseille, France", publisher = "European Language Resources Association (ELRA)", url = "https://preview.aclanthology.org/fix-sig-urls/2020.signlang-1.5/", pages = "27--32", language = "eng", ISBN = "979-10-95546-54-2" }