Polyphase adaptive filter banks for fingerprint image compression

Files

Polyphase_adaptive_filter_banks_for_fingerprint_image_compression.pdf (318.77 KB)

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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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

Citation

Permalink

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

item.page.isversionof

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

Collections

Department of Electrical and Electronics Engineering