http://debianws.lexgopc.com/wiki143/index.php?action=history&feed=atom&title=Universal_coding 2026-05-05T22:57:49Z Revision history for this page on the wiki MediaWiki 1.43.1 http://debianws.lexgopc.com/wiki143/index.php?title=Universal_coding&diff=3196781&oldid=prev 2018-07-09T11:23:10Z

<p>cap</p> <p><b>New page</b></p><div>&#039;&#039;&#039;Universal coding&#039;&#039;&#039; may refer to one of two concepts in [[data compression]]:<br /> * [[Universal code (data compression)]], a fixed prefix code that, for any probability mass function, has a data compression ratio within a constant of the optimal prefix code<br /> * [[Universal source coding]], a data compression method that asymptotically approaches the data compression ratio of the optimal data compression method, e.g., [[LZ77 and LZ78]]<br /> {{disambig}}</div>

imported>Matthiaspaul