DocumentCode
1435810
Title
Polyphase adaptive filter banks for fingerprint image compression
Author
Gerek, Ö N. ; Çetin, A.E.
Author_Institution
Bilkent Univ., Ankara, Turkey
Volume
34
Issue
20
fYear
1998
fDate
10/1/1998 12:00:00 AM
Firstpage
1931
Lastpage
1932
Abstract
A perfect reconstruction polyphase filter bank structure is presented in which the filters adapt to the changing input conditions. The use of such a filter bank leads to higher compression results for images containing sharp edges such as fingerprint images
Keywords
adaptive filters; data compression; filtering theory; fingerprint identification; image coding; least mean squares methods; LMS algorithm; fingerprint image compression; perfect reconstruction filter bank structure; polyphase adaptive filter banks; sharp edges;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19981379
Filename
722033
Link To Document