Polyphase adaptive filter banks for fingerprint image compression

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Polyphase_adaptive_filter_banks_for_fingerprint_image_compression.pdf (318.77 KB)

Date

1998-10-01

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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.

Source Title

Electronics Letters

Publisher

The Institution of Engineering and Technology

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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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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

Language

English

Type

Article