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Convention Paper

Improvement of Cylindrical Record Reduction Utilizing Inharmonic Frequency Analysis GHA

Authors: Ifukube, Tohru; Muraoka, Teruo; Nakagomi, Shota

AES Convention 122 · Paper 7010 · May 2007

Abstract

Cylindrical records were important sound media around the beginning of 20th century, and a lot of historical recordings were made by using them. We have engaged in the research of Cylindrical record reproduction and noise-reduction of damaged SP records utilizing inharmonic frequency analysis of GHA(Generalized Harmonic Analysis). Surface noise of Cylindrical records are more serious than SP record, so we challenged its noise reduction by modifying GHA noise-reduction.

Details

Published in
AES Convention 122
AES Convention
122
Paper number
7010
Publication date
May 6, 2007
Session subject
Audio Archiving, Storage, Restoration, and Content Management
Affiliation
University of Tokyo (See document for exact affiliation information.)
Type
Convention Paper