Moment-based fast discrete sine transforms

Citation
Jg. Liu et al., Moment-based fast discrete sine transforms, IEEE SIG PL, 7(8), 2000, pp. 227-229
Citations number
4
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEEE SIGNAL PROCESSING LETTERS
ISSN journal
10709908 → ACNP
Volume
7
Issue
8
Year of publication
2000
Pages
227 - 229
Database
ISI
SICI code
1070-9908(200008)7:8<227:MFDST>2.0.ZU;2-5
Abstract
This paper presents a novel approach to compute discrete sine transforms (D ST's), By using a modular mapping, DST's are approximated by the sum of a f inite sequence of discrete moments. Hence, by extending our earlier techniq ue in computing moments with an adder network only, DST's can also be imple mented easily by a systolic array primarily involving additions. The method can be applied to multidimensional DST's as well as their inverses.