Uncorrelated Input Signals Design and Identification with Low-Complexity for Simultaneous Estimation of Head-Related Transfer Functions
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S. Kanai, K. Matsui, Y. Nakayama, and S. Adachi, "Uncorrelated Input Signals Design and Identification with Low-Complexity for Simultaneous Estimation of Head-Related Transfer Functions," Paper 9152, (2014 October.). doi:
S. Kanai, K. Matsui, Y. Nakayama, and S. Adachi, "Uncorrelated Input Signals Design and Identification with Low-Complexity for Simultaneous Estimation of Head-Related Transfer Functions," Paper 9152, (2014 October.). doi:
Abstract: In our previous study, we verified that a set of head-related transfer functions (HRTFs) can simultaneously be estimated by treating it as a multi-input single-output (MISO) system. However, this leads to a lack of accuracy if appropriate input signals are not chosen and high computational cost is required to estimate. To improve the accuracy, a novel input design method is proposed. Moreover, we also propose a system identifiation method that reduces the space complexity even when the number of measuring directions increases. The effectiveness of the proposed methods was demonstrated through simultaneous estimation experiments of HRTFs.
@article{kanai2014uncorrelated,
author={kanai, sekitoshi and matsui, kentaro and nakayama, yasushige and adachi, shuichi},
journal={journal of the audio engineering society},
title={uncorrelated input signals design and identification with low-complexity for simultaneous estimation of head-related transfer functions},
year={2014},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{kanai2014uncorrelated,
author={kanai, sekitoshi and matsui, kentaro and nakayama, yasushige and adachi, shuichi},
journal={journal of the audio engineering society},
title={uncorrelated input signals design and identification with low-complexity for simultaneous estimation of head-related transfer functions},
year={2014},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={in our previous study, we verified that a set of head-related transfer functions (hrtfs) can simultaneously be estimated by treating it as a multi-input single-output (miso) system. however, this leads to a lack of accuracy if appropriate input signals are not chosen and high computational cost is required to estimate. to improve the accuracy, a novel input design method is proposed. moreover, we also propose a system identifiation method that reduces the space complexity even when the number of measuring directions increases. the effectiveness of the proposed methods was demonstrated through simultaneous estimation experiments of hrtfs.},}
TY - paper
TI - Uncorrelated Input Signals Design and Identification with Low-Complexity for Simultaneous Estimation of Head-Related Transfer Functions
SP -
EP -
AU - Kanai, Sekitoshi
AU - Matsui, Kentaro
AU - Nakayama, Yasushige
AU - Adachi, Shuichi
PY - 2014
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2014
TY - paper
TI - Uncorrelated Input Signals Design and Identification with Low-Complexity for Simultaneous Estimation of Head-Related Transfer Functions
SP -
EP -
AU - Kanai, Sekitoshi
AU - Matsui, Kentaro
AU - Nakayama, Yasushige
AU - Adachi, Shuichi
PY - 2014
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2014
AB - In our previous study, we verified that a set of head-related transfer functions (HRTFs) can simultaneously be estimated by treating it as a multi-input single-output (MISO) system. However, this leads to a lack of accuracy if appropriate input signals are not chosen and high computational cost is required to estimate. To improve the accuracy, a novel input design method is proposed. Moreover, we also propose a system identifiation method that reduces the space complexity even when the number of measuring directions increases. The effectiveness of the proposed methods was demonstrated through simultaneous estimation experiments of HRTFs.
In our previous study, we verified that a set of head-related transfer functions (HRTFs) can simultaneously be estimated by treating it as a multi-input single-output (MISO) system. However, this leads to a lack of accuracy if appropriate input signals are not chosen and high computational cost is required to estimate. To improve the accuracy, a novel input design method is proposed. Moreover, we also propose a system identifiation method that reduces the space complexity even when the number of measuring directions increases. The effectiveness of the proposed methods was demonstrated through simultaneous estimation experiments of HRTFs.
Authors:
Kanai, Sekitoshi; Matsui, Kentaro; Nakayama, Yasushige; Adachi, Shuichi
Affiliations:
Keio University, Yokohama-shi, Kanagawa, Japan; NHK Science & Technology Research Laboratories, Setagaya, Tokyo, Japan(See document for exact affiliation information.)
AES Convention:
137 (October 2014)
Paper Number:
9152
Publication Date:
October 8, 2014Import into BibTeX
Subject:
Spatial Audio
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=17475