Presentation 2021-03-04
Evaluation of Sound Field by Monofractal Dimension
Hideo Shibayama, Yoshiaki Makabe, Kenji Muto, Tomoaki Kimura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Environmental sound is composed of sounds generated from various sources. And, the sound pressure waveform is constantly changing. In order to protect the sound environment, we are analyzing the characteristics of environmental sounds based on the fractal dimension. In the decision process, it is necessary to determine not only the value of the fractal dimension at a certain point in time, but also the overall evaluation value. However, there is no report on a method for estimating its evaluation value. This paper proposes a method for estimating the overall evaluation value in the fractal dimensional domain of the sound environment, and also describes the estimated results. In addition, the results of a long-term memory analysis for the sound environment around an airfield are discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Environmental Sound / Self-similarity / Overall Evaluation Value / Long-term Memory Analysis / Kolmogorov-Smirnov Test / Empirical Cumulative Distribution Function
Paper # SIS2020-39
Date of Issue 2021-02-25 (SIS)

Conference Information
Committee SIS
Conference Date 2021/3/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Soft Computing, etc.
Chair Noriaki Suetake(Yamaguchi Univ.)
Vice Chair Tomoaki Kimura(Kanagawa Inst. of Tech.) / Naoto Sasaoka(Tottori Univ.)
Secretary Tomoaki Kimura(Kindai Univ.) / Naoto Sasaoka(National Inst. of Tech., Ube College)
Assistant Yukihiro Bandoh(NTT) / Soh Yoshida(Kansai Univ.)

Paper Information
Registration To Technical Committee on Smart Info-Media Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Sound Field by Monofractal Dimension
Sub Title (in English)
Keyword(1) Environmental Sound
Keyword(2) Self-similarity
Keyword(3) Overall Evaluation Value
Keyword(4) Long-term Memory Analysis
Keyword(5) Kolmogorov-Smirnov Test
Keyword(6) Empirical Cumulative Distribution Function
1st Author's Name Hideo Shibayama
1st Author's Affiliation Shibaura Institute of Technology(Shibaura Institute of Technology)
2nd Author's Name Yoshiaki Makabe
2nd Author's Affiliation Kanagawa Institute of Technology(Kanagawa Institute of Technology)
3rd Author's Name Kenji Muto
3rd Author's Affiliation Shibaura Institute of Technology(Shibaura Institute of Technology)
4th Author's Name Tomoaki Kimura
4th Author's Affiliation Kanagawa Institute of Technology(Kanagawa Institute of Technology)
Date 2021-03-04
Paper # SIS2020-39
Volume (vol) vol.120
Number (no) SIS-415
Page pp.pp.21-26(SIS),
#Pages 6
Date of Issue 2021-02-25 (SIS)