DocumentCode
1110448
Title
Fast, accurate interpolation with B-spline scaling functions
Author
Watkins, L.R. ; Le Bihan, J.
Author_Institution
Ecole Nat. d´Ingenieurs de Brest
Volume
30
Issue
13
fYear
1994
fDate
6/23/1994 12:00:00 AM
Firstpage
1024
Lastpage
1025
Abstract
A new method for interpolation using B-spline scaling functions is presented which provides significant advantages compared with previously published approaches using the FFT or DST. Periodisation of the sequence is avoided and constraints on the boundary conditions are relaxed. A simple algorithm is given which yields high accuracy with lower computational complexity than FFT or DST techniques
Keywords
computational complexity; interpolation; signal processing; transforms; B-spline scaling functions; algorithm; boundary condition restraints; computational complexity; fast accurate interpolation; high accuracy;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940704
Filename
294772
Link To Document