THE COMMUTATIVITY OF UP/DOWNSAMPLING IN 2 DIMENSIONS

被引:20
作者
KOVACEVIC, J [1 ]
VETTERLI, M [1 ]
机构
[1] COLUMBIA UNIV,CTR TELECOMMUN RES,NEW YORK,NY 10027
关键词
MULTIRATE PROCESSING; MULTIDIMENSIONAL SAMPLING;
D O I
10.1109/18.79936
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
It is shown under which conditions up- and downsampling can be interchanged in two dimensions. This is the generalization to arbitrary two-dimensional lattices of the result that one-dimensional up-and downsampling commute iff their sampling rates are coprime.
引用
收藏
页码:695 / 698
页数:4
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