Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EA, US (Joint) |
2011-01-21 14:15 |
Kyoto |
Doshisha Univ. |
A study on validity of applying minimum phase system to HRTF in spherical head model Shinnosuke Takamichi, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2010-121 |
Recent studies have targeted HRTF modeling or filtering via its minimum phase characteristics.
However, it seems that ... [more] |
EA2010-121 pp.95-100 |
EA, US (Joint) |
2011-01-21 14:45 |
Kyoto |
Doshisha Univ. |
A study on sound localization by stereo earphones with regard to stereo aperture angles and bandwidths Keishiro Furumoto, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2010-122 |
We examine the significant difference in auditory sound localization yielded by stereo speaker listening and stereo earp... [more] |
EA2010-122 pp.101-106 |
EA |
2010-10-21 17:20 |
Ishikawa |
Kanazawa-city Omi-cho Koryu Plaza |
Virtual sound source reproduction perceived on different elevation and depression angles in multi-channel loudspeaker systems Ryosuke Kazama, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2010-66 |
To realize sound localization with high presence at different elevation
and depression angles, 8ch and 10ch loudspeaker... [more] |
EA2010-66 pp.49-54 |
EA |
2010-10-21 17:45 |
Ishikawa |
Kanazawa-city Omi-cho Koryu Plaza |
A study on the continuity of the moving sound image by Wave Field Synthesis. Shinji Uranaka, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2010-67 |
This report discusses the moving sound image continuity yielded by a real sound source
(LSM:Loudspeaker Switching Metho... [more] |
EA2010-67 pp.55-60 |
EA |
2010-10-22 10:45 |
Ishikawa |
Kanazawa-city Omi-cho Koryu Plaza |
A study on the incident direction of sound sources with a little influence of pinna shape. Keisi Fukunaga, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.), Kiyoshi Sugiyama (Shibaura Inst. of Tech.) EA2010-73 |
Many researchers have used several kinds of earphones to study out–of–head sound localization. Several
stud... [more] |
EA2010-73 pp.91-96 |
EA |
2009-12-11 13:45 |
Tokyo |
|
A study on sound localization from sound sources with different radiation properties Hajime Kaneda, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2009-94 |
In recent years, wave field synthesis using loudspeaker arrays has been studied by many researchers. The radiation prope... [more] |
EA2009-94 pp.7-12 |
EA |
2009-10-22 09:15 |
Niigata |
|
Sound localization accuracy versus depression angle in multichannel reproduction system Yuuki Tanaka, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2009-56 |
This report studies the impact of depression angles on the sound localization accuracy of a multichannel system implemen... [more] |
EA2009-56 pp.1-6 |
EA |
2009-10-22 09:40 |
Niigata |
|
A study on out-of-head sound localization with several kinds of high accuracy sound stereo insert earphones Toshihiro Matsuda, Masataka Yoshida, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2009-57 |
In this report, the impact of Ear Canal Transfer Function (ECTF)
equalization on out-of-head sound localization with st... [more] |
EA2009-57 pp.7-12 |
EA |
2009-07-17 15:00 |
Tokyo |
|
Comparison of Wavefront Synthesized by Directly-Aligned Multi-Point Controlled Wavefront Synthesis and Wave Field Synthesis Noriyoshi Kamado (Nara Inst. of Sci and Tech.), Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.), Hiroshi Saruwatari, Kiyohiro Shikano (Nara Inst. of Sci and Tech.) EA2009-40 |
In this paper, we address a comparative study
on Directly-Aligned Multi-Point Controlled Wavefront
Synthesis (DMCWS by... [more] |
EA2009-40 pp.19-24 |
EA |
2009-03-27 13:00 |
Tokyo |
|
A study on multiple sound source perception by three sources and three listeners
-- Interaural cross correlation function -- Kenji Yamagishi, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2008-139 |
We often perceive multiple simultaneous sound sources in the concert hall and the conference room. Telecommunication sys... [more] |
EA2008-139 pp.19-24 |
EA |
2009-03-27 13:30 |
Tokyo |
|
Effect of reflected wave on the accuracy of sound image localization in 3/2 loudspeaker arrangemant Kei Itou, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2008-140 |
High-quality sound services are being provided by DVD and digital terrestrial broadcasting systems.
A common sound repr... [more] |
EA2008-140 pp.25-30 |
EA |
2008-10-23 13:00 |
Toyama |
|
A study on relationship between the frequency bands and the equalization of Ear Canal Transfer Function regarding the out-of-head sound localization Hiroshi Yamanaka, Masataka Yoshida, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2008-68 |
Out-of-head sound localization systems with stereo earphones can make the listeners believe that they are in the primary... [more] |
EA2008-68 pp.19-24 |
EA |
2008-10-23 13:30 |
Toyama |
|
Out-of-head sound localization with adaptive inverse filtering system of ECTF using DSP Masataka Yoshida, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2008-69 |
Using stereo earphones to implement out-of-head sound localization (OHL) with high presence needs equalization with the ... [more] |
EA2008-69 pp.25-30 |
EA |
2008-10-23 14:00 |
Toyama |
|
A study on circular wavefront synthesis using infinite baffle model Noriyoshi Kamado, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2008-70 |
[more] |
EA2008-70 pp.31-36 |
EA |
2008-08-04 16:30 |
Miyagi |
|
Calculation of Diffraction Coefficients of Two Spheroids as a Model of the Artificial Head Kazutaka Fujimoto, Yukio Tokunaga, Kiyoshi Sugiyama (Shibaura Inst.Tech.), Haruhide Hokari, Shoji Shimada (Nagaoka Univ.Tech.) EA2008-54 |
We consider that an artificial head combines with two oblate spheroids as a model of the head and the torso. The diffrac... [more] |
EA2008-54 pp.53-58 |
EA |
2007-12-07 15:40 |
Tokyo |
NHK Science & Technical Research Laboratories |
The mono sound localization on the wave field synthesis with spatial transfer functions Shin Tanoue, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2007-93 |
Wave field synthesis allows a loudspeaker array to create a secondary sound field equivalent to the primary sound field.... [more] |
EA2007-93 pp.43-48 |
EA |
2007-10-19 14:00 |
Nagano |
Shinshu University Faculty of Engineering |
A study on the Adaptive Inverse Filtering with DSP for equalizing Ear Canal Transfer Function Noriaki Fujita, Masataka Yoshida, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.), Shinicihi Fujino (Japan Kyastem) EA2007-70 |
Out-of-head sound localization by stereo earphones
can provide the listener with sound image localization
with high p... [more] |
EA2007-70 pp.37-42 |
EA |
2007-10-19 14:45 |
Nagano |
Shinshu University Faculty of Engineering |
Lateral sound localization on 3/2 loudspeaker arrangement Yu Hatano, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2007-71 |
The 3/2 loudspeaker arrangement is recommended for DVD, terrestrial digital broadcasting and other applications. However... [more] |
EA2007-71 pp.43-48 |
EA |
2007-08-10 14:00 |
Miyagi |
School of Engineering, Tohoku University |
Sound Collection Effect of Artificial Head(Time Characteristics) Kiyoshi Sugiyama (Shibaura Inst. Tech.), Machiko Satoh (Tokyo Univ. Polytech.), Haruhide Hokari, Shoji Shimada (Nagaoka Univ. Tech.) EA2007-51 |
Frequency characteristics of the sound collection effect of the artificial head SAMRAI were obtained previously. In this... [more] |
EA2007-51 pp.31-36 |
EA |
2007-03-16 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A study on the horizontal localization in a near field using a sound source Koji Matsui, Akihiro Kudo, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) |
[more] |
EA2006-113 pp.23-28 |