DocumentCode
1394161
Title
Scale steerability of class of complex digital filters
Author
Bharath, A.A.
Author_Institution
Dept. of Biol. & Med. Syst., Imperial Coll. of Sci., Technol. & Med., London, UK
Volume
34
Issue
11
fYear
1998
fDate
5/28/1998 12:00:00 AM
Firstpage
1087
Lastpage
1088
Abstract
A class of digital filters is described which has good steerability in scale-space. This property is due to the use of Erlang functions in the frequency domain as basis filters. Weights for synthesising digital filters of arbitrary scale are estimated by least-squares techniques in the frequency domain, then applied in the time-domain
Keywords
digital filters; filtering theory; least squares approximations; Erlang functions; basis filters; complex digital filters; frequency domain; least-squares techniques; multiscale applications; scale steerability; time-domain;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19980749
Filename
684348
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