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Convention Paper

Noisy Audio Signal Enhancement Using Subjective Spectra

Authors: Mourjopoulos, John; Parashevas, M.; Kokkinakis, G.

AES Convention 92 · Paper 3240 · March 1992

Abstract

A novel technique for the removal of additive noise from audio signals is proposed. The estimates of noise are obtained from short silence intervals. Then, in the frequency domain, from consecutive frames of the audio waveform, the estimated subjective noise masking threshold is modified according to the estimate of subjective noise distortion and the signal is resynthesized.

Details

Published in
AES Convention 92
AES Convention
92
Paper number
3240
Publication date
March 6, 1992
Session subject
Audio History, Preservation, and Restoration
Affiliation
Wire Communications Lab, University of Patras, Patras, Greece (See document for exact affiliation information.)
Type
Convention Paper