Unsupervised Feature Learning for Visual Sign Language Identification Binyam Gebrekidan Gebre author Onno Crasborn author Peter Wittenburg author Sebastian Drude author Tom Heskes author 2014-06 text Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Kristina Toutanova editor Hua Wu editor Association for Computational Linguistics Baltimore, Maryland conference publication gebre-etal-2014-unsupervised 10.3115/v1/P14-2061 https://aclanthology.org/P14-2061/ 2014-06 370 376