On the redundancy of universal lossless coding for general piecewise stationary sources

被引:1
|
作者
Shamir, GI [1 ]
Costello, DJ [1 ]
机构
[1] Univ Notre Dame, Dept Elect Engn, Notre Dame, IN 46556 USA
关键词
D O I
10.1109/ISIT.2000.866624
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A lower bound on the achievable redundancy for universal lossless coding of parametric sources with abruptly changing statistics is derived. Unlike the previously known bound for a problem that assumes a fixed number of changes in the statistics, the new bound is general and can be used even if the number of changes increases with the data length.
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页码:326 / 326
页数:1
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