Extended Karhunen-Loeve Transform

被引:0
|
作者
Soto-Quiros, Pablo [1 ,2 ]
Torokhti, Anatoli [1 ]
机构
[1] Univ South Australia, Sch Informat Technol & Math Sci, Adelaide, SA 5095, Australia
[2] Inst Tecnol Costa Rica, Escuela Matemat, Cartago 30101, Costa Rica
关键词
Karhunen-Loeve transform; data compression;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We develop an extension of the Karhunen-Loeve transform (KLT) that provides better associated accuracy than that of the original KLT and its known generalizations. It is achieved via a special structure of the proposed transform which contains more parameters to optimize than those in the known transforms. Its specific feature is an auxiliary signal w used to improve the transform performance. In particular, the associated transform accuracy improves if the dimension of w increases.
引用
收藏
页码:484 / 487
页数:4
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