Efficient algorithm for discrete sine interpolation

被引:48
作者
Yaroslavsky, LP
机构
[1] TEL AVIV UNIV,FAC ENGN,INTERDISCIPLINARY DEPT,IL-69978 TEL AVIV,ISRAEL
[2] RUSSIAN ACAD SCI,INST INFORMAT TRANSMISS PROBLEMS,MOSCOW,RUSSIA
来源
APPLIED OPTICS | 1997年 / 36卷 / 02期
关键词
signal interpolation; discrete Fourier transform; fast Fourier transform; sine function; image geometric transformations;
D O I
10.1364/AO.36.000460
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A new computing method far discrete-signal sine interpolation suitable for use in image and signal processing and the synthesis of holograms is described. It is shown to be superior to the commonly used, zero-padding interpolation method in terms of interpolation accuracy, flexibility, and computational complexity. (C) 1997 Optical Society of America
引用
收藏
页码:460 / 463
页数:4
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