Comparison of a discrete wavelet transformation and a nonuniform polyphase filterbank applied to spectral-subtraction speech enhancement

DOI10.1016/S0165-1684(97)00172-2zbMath0894.94012OpenAlexW1996878505MaRDI QIDQ1129190

A. Engelsberg, T. Gülzow, Ulrich Heute

Publication date: 13 August 1998

Published in: Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0165-1684(97)00172-2

zbMATH Keywords

discrete wavelet transformationspectral subtractionnoisy-speech spectrumnonuniform polyphase filterbank

Mathematics Subject Classification ID

Pattern recognition, speech recognition (68T10) Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Numerical methods in Fourier analysis (65T99)

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