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{{about|error correction codes|codebases named raptor|
In [[computer science]], '''Raptor codes''' ('''''rap'''id '''tor'''nado'';<ref>{{cite speech|author=Amin Shokrollahi|title=The Development of Raptor Codes|event=Invited talk at the [[Kungliga Tekniska högskolan]]|date=31 January 2011|url=http://bambuser.com/v/1372056|accessdate=24 February 2012}}</ref> see [[Tornado codes]]) are the first known class of [[fountain codes]] with linear time encoding and decoding. They were invented by [[Amin Shokrollahi]] in 2000/2001 and were first published in 2004 as an extended abstract. Raptor codes are a significant theoretical and practical improvement over [[LT codes]], which were the first practical class of [[fountain codes]].
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