INTERPOLATION USING THE DISCRETE SINE TRANSFORM WITH INCREASED ACCURACY

被引：15
|
作者：
WANG, Z
JULLIEN, GA
MILLER, WC
机构：
[1] VLSI Research Group, University of Windsor, Ontario
来源：
ELECTRONICS LETTERS | 1993年 / 29卷 / 22期
关键词：
SIGNAL PROCESSING; TRANSFORMS; INTERPOLATION; DISCRETE SINE TRANSFORM;
D O I：
10.1049/el:19931277
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：
The accuracy of interpolation using the discrete sine transform can be greatly improved by mapping the sequence to one which satisfies zero boundary point conditions. The accuracy may be increased if the mapped sequence also satisfies the boundary requirements for second-order derivatives.
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页码：1918 / 1920
页数：3
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