NONSEPARABLE 2-DIMENSIONAL AND 3-DIMENSIONAL WAVELETS

被引:80
|
作者
KOVACEVIC, J [1 ]
VETTERLI, M [1 ]
机构
[1] UNIV CALIF BERKELEY,DEPT ELECT ENGN & COMP SCI,BERKELEY,CA 94720
基金
美国国家科学基金会;
关键词
D O I
10.1109/78.382414
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We present two- and three-dimensional nonseparable wavelets. They are obtained from discrete-time bases by iterating filter banks. We consider three sampling lattices: quincunx, separable by two in two dimensions, and FCO. The design methods are based either on cascade structures or on the McClellan transformation in the quincunx case. We give a few design examples. In particular, the first example of an orthonormal 2-D wavelet basis with symmetries is constructed.
引用
收藏
页码:1269 / 1273
页数:5
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