Presentation 2000/9/22
A Feature independent of bit rate for TwinVQ Audio Retrieval
Kensuke Onishi, Michihiro Kobayakawa, Mamoru Hoshi, Tadashi Ohmori,
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Abstract(in English) In this paper we propose an audio feature for TwinVQ audio retrieval. For making effective audio database, we consider that on one platform these two techniques(compression and feature extraction)are dealt with. The proposed audio feature satisfies the following requirements : 1)independence of bit rate 2)extractable from compressed data 3)computable in the framework of TwinVQ. We show that the autocorrelation coefficient is theoretically independent of bit rate and confirm experimentally that the computed feature from CD audio data is actually independent of bit rate.
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Keyword(in English) audio database / contents based retrieval / TwinVQ audio coding / audio features independent of bit rate
Paper # DSP2000-99,SP2000-65
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Conference Information
Committee DSP
Conference Date 2000/9/22(1days)
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Paper Information
Registration To Digital Signal Processing (DSP)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Feature independent of bit rate for TwinVQ Audio Retrieval
Sub Title (in English)
Keyword(1) audio database
Keyword(2) contents based retrieval
Keyword(3) TwinVQ audio coding
Keyword(4) audio features independent of bit rate
1st Author's Name Kensuke Onishi
1st Author's Affiliation Graduate School of Information Systems, The University of Electro-Communications()
2nd Author's Name Michihiro Kobayakawa
2nd Author's Affiliation Graduate School of Information Systems, The University of Electro-Communications
3rd Author's Name Mamoru Hoshi
3rd Author's Affiliation Graduate School of Information Systems, The University of Electro-Communications
4th Author's Name Tadashi Ohmori
4th Author's Affiliation Graduate School of Information Systems, The University of Electro-Communications
Date 2000/9/22
Paper # DSP2000-99,SP2000-65
Volume (vol) vol.100
Number (no) 326
Page pp.pp.-
#Pages 7
Date of Issue