Is color information really useful for lip-reading ? (or what is lost when color is not used)

Philippe Daubias. Is color information really useful for lip-reading ? (or what is lost when color is not used). In INTERSPEECH 2005 - Eurospeech, 9th European Conference on Speech Communication and Technology, Lisbon, Portugal, September 4-8, 2005. pages 1193-1196, ISCA, 2005. [doi]

Abstract

Abstract is missing.