title: Bandwidth requirements for video transmission of american sign language and finger spelling.
abstract: Although current video communication schemes use a bandwidth on the order of 1 megahertz, the bandwidth required for video communication of American Sign Language by a simple raster scan is only approximately 20 kilohertz.
mesh_terms: D006801:Humans; D008369:Manual Communication; D012813:Sign Language; D013685:Telecommunications / Q000295:instrumentation*