Comparison of Simulated and Measured HRTFs: FDTD Simulation Using MRI Head Data
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P. Mokhtari, H. Takemoto, R. Nishimura, and H. Kato, "Comparison of Simulated and Measured HRTFs: FDTD Simulation Using MRI Head Data," Paper 7240, (2007 October.). doi:
P. Mokhtari, H. Takemoto, R. Nishimura, and H. Kato, "Comparison of Simulated and Measured HRTFs: FDTD Simulation Using MRI Head Data," Paper 7240, (2007 October.). doi:
Abstract: This paper presents a comparison of computer-simulated versus acoustically measured, front-hemisphere head related transfer functions (HRTFs) of two human subjects. Simulations were carried out with a 3D finite difference time domain (FDTD) method, using magnetic resonance imaging (MRI) data of each subject's head. A spectral distortion measure was used to quantify the similarity between pairs of HRTFs. Despite various causes of mismatch including a different head-to-source distance, the simulation results agreed considerably with the acoustic measurements, particularly in the major peaks and notches of the front ipsilateral HRTFs. Averaged over 133 source locations and both ears, mean spectral distortions for the two subjects were 4.7 dB and 3.8 dB respectively.
@article{mokhtari2007comparison,
author={mokhtari, parham and takemoto, hironori and nishimura, ryouichi and kato, hiroaki},
journal={journal of the audio engineering society},
title={comparison of simulated and measured hrtfs: fdtd simulation using mri head data},
year={2007},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{mokhtari2007comparison,
author={mokhtari, parham and takemoto, hironori and nishimura, ryouichi and kato, hiroaki},
journal={journal of the audio engineering society},
title={comparison of simulated and measured hrtfs: fdtd simulation using mri head data},
year={2007},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={this paper presents a comparison of computer-simulated versus acoustically measured, front-hemisphere head related transfer functions (hrtfs) of two human subjects. simulations were carried out with a 3d finite difference time domain (fdtd) method, using magnetic resonance imaging (mri) data of each subject's head. a spectral distortion measure was used to quantify the similarity between pairs of hrtfs. despite various causes of mismatch including a different head-to-source distance, the simulation results agreed considerably with the acoustic measurements, particularly in the major peaks and notches of the front ipsilateral hrtfs. averaged over 133 source locations and both ears, mean spectral distortions for the two subjects were 4.7 db and 3.8 db respectively.},}
TY - paper
TI - Comparison of Simulated and Measured HRTFs: FDTD Simulation Using MRI Head Data
SP -
EP -
AU - Mokhtari, Parham
AU - Takemoto, Hironori
AU - Nishimura, Ryouichi
AU - Kato, Hiroaki
PY - 2007
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2007
TY - paper
TI - Comparison of Simulated and Measured HRTFs: FDTD Simulation Using MRI Head Data
SP -
EP -
AU - Mokhtari, Parham
AU - Takemoto, Hironori
AU - Nishimura, Ryouichi
AU - Kato, Hiroaki
PY - 2007
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2007
AB - This paper presents a comparison of computer-simulated versus acoustically measured, front-hemisphere head related transfer functions (HRTFs) of two human subjects. Simulations were carried out with a 3D finite difference time domain (FDTD) method, using magnetic resonance imaging (MRI) data of each subject's head. A spectral distortion measure was used to quantify the similarity between pairs of HRTFs. Despite various causes of mismatch including a different head-to-source distance, the simulation results agreed considerably with the acoustic measurements, particularly in the major peaks and notches of the front ipsilateral HRTFs. Averaged over 133 source locations and both ears, mean spectral distortions for the two subjects were 4.7 dB and 3.8 dB respectively.
This paper presents a comparison of computer-simulated versus acoustically measured, front-hemisphere head related transfer functions (HRTFs) of two human subjects. Simulations were carried out with a 3D finite difference time domain (FDTD) method, using magnetic resonance imaging (MRI) data of each subject's head. A spectral distortion measure was used to quantify the similarity between pairs of HRTFs. Despite various causes of mismatch including a different head-to-source distance, the simulation results agreed considerably with the acoustic measurements, particularly in the major peaks and notches of the front ipsilateral HRTFs. Averaged over 133 source locations and both ears, mean spectral distortions for the two subjects were 4.7 dB and 3.8 dB respectively.