Polyphase adaptive filter banks for fingerprint image compression

Date

1998-10-01

Authors

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Source Title

Electronics Letters

Print ISSN

0013-5194

Electronic ISSN

Publisher

The Institution of Engineering and Technology

Volume

34

Issue

20

Pages

1931 - 1932

Language

English

Type

Article

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Volume Title

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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.

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Keywords

Adaptive filtering, Algorithms, Computer simulation, Image coding, Image quality, Image reconstruction, Wavelet transforms, Adaptive filter bank algorithm, Embedded zerotree wavelet coders, Fingerprint image compression, Image compression

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Permalink

http://hdl.handle.net/11693/25400

Published Version (Please cite this version)

http://dx.doi.org/10.1049/el:19981379

Collections

Scholarly Publications - Electrical and Electronics Engineering