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Journal Article

Evaluation of Mel-Band and MFCC-Based Error Metrics for Correspondence to Discrimination of Spectrally Altered Musical Instrument Sounds

Authors: Horner, Andrew B.; Beauchamp, James W.; So, Richard H. Y

Journal of the Audio Engineering Society · Volume 59 · Issue 5 · pp. 290–303 · May 2011

Abstract

An objective measure of the subjective timbral difference between two musical sounds is a difficult problem. Mel-band-based metrics and single mel-frequency ceptral coefficient were considered as a way of improving results obtained from previous methods based on harmonic and critical-band error metrics. Results indicate that timbral discrimination is determined by the first 5 to 10 harmonics rather than the broad spectral envelope. More sophisticated methods do not offer significant advantage.

Details

Publication
Journal of the Audio Engineering Society
Volume
59
Issue
5
Pages
290–303
Publication date
May 6, 2011
Affiliation
Department of Computer Science, Hong Kong University of Science and Technology, Kowloon, Hong Kong; School and Music and Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, USA; Department of Industrial Engineering and Engineering Management, Hong Kong University of Science and Technology, Kowloon, Hong Kong (See document for exact affiliation information.)
Type
Journal Article