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Technical Committee on Engineering Acoustics (EA) (Searched in: 2011)
Search Results: Keywords 'from:2011-08-09 to:2011-08-09'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2011-08-09 13:00 |
Miyagi | RIEC, Tohoku Univ. | Modulation of Receiving Beams for Suppression of Grating Lobe Artifacts in Ultrasound Images Akinlolu Ponnle, Hideyuki Hasegawa, Hiroshi Kanai (Tohoku Univ.)  EA2011-50 |
[Background] In ultrasonic imaging using diverging transmit beams and steered receiving beams, aperture apodization and ... [more] | EA2011-50 pp.1-6 |
| EA | 2011-08-09 13:30 |
Miyagi | RIEC, Tohoku Univ. | Estimation of Carotid Arterial Wall 2D Motion Based on Block Matching Using Ultrasonic RF Echo for Accurate Estimation of Surface Roughness of Arterial Luminal Surface Kosuke Kitamura, Hideyuki Hasegawa, Hiroshi Kanai (Tohoku Univ.) EA2011-51 |
We estimated lateral motion of the carotid arterial wall for accurate estimation of surface roughness. First, we measure... [more] | EA2011-51 pp.7-12 |
| EA | 2011-08-09 14:00 |
Miyagi | RIEC, Tohoku Univ. | Estimation of rate of change in thickness of myocardium by measuring cyclic variation of ultrasonic integrated backscatter during a cardiac cycle Hiro Shida, Hideyuki Hasegawa, Hiroshi Kanai (Tohoku Univ.) EA2011-52 |
Integrated backscatter from heart wall is getting attention as a quantitative tissue characterization method. First, we ... [more] | EA2011-52 pp.13-17 |
| EA | 2011-08-09 14:45 |
Miyagi | RIEC, Tohoku Univ. | Feedback Active Noise Control System for Reducing MR Noise
-- Stability Improvement of ANC System Using Linear Prediction Filter -- Hiroyasu Kobayashi, Yoshinobu Kajikawa (Kansai Univ.) EA2011-53 |
MRI (Magnetic Resonance Imaging) device is medical equipment which has been used to obtain the cross-sectional image of... [more] |
EA2011-53 pp.19-24 |
| EA | 2011-08-09 15:15 |
Miyagi | RIEC, Tohoku Univ. | Parameter Estimation Method for Closed-box Loudspeaker system Kenta Iwai, Yoshinobu Kajikawa (Kansai Univ.) EA2011-54 |
In this paper, we propose a parameter estimation method for a closed-box loudspeaker system using Volterra kernels. A n... [more] |
EA2011-54 pp.25-30 |
| EA | 2011-08-09 16:00 |
Miyagi | RIEC, Tohoku Univ. | Study on suitable-architecture of IIR all-pass filter for digital audio watermarking technique based on cochlear-delay characteristics Masashi Unoki, Toshizo Kosugi, Atsushi Haniu, Ryota Miyauchi, Masato Akagi (JAIST) EA2011-55 |
[more] | EA2011-55 pp.31-36 |
| EA | 2011-08-09 16:30 |
Miyagi | RIEC, Tohoku Univ. | A control method of front back confusion for a hearing assistance system based on frequency domain binaural model Atsuya Saho, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2011-56 |
A binaural hearing assistance system using the frequency domain binaural model on horizontal coordinate has been propose... [more] | EA2011-56 pp.37-42 |
| EA | 2011-08-09 17:00 |
Miyagi | RIEC, Tohoku Univ. | Estimation of a sound image flow using a moving image processing technique Kodai Saito, Kenji Ozawa, Yuichiro Kinoshita (Univ. Yamanashi), Satoshi Oode, Akio Ando (NHK) EA2011-57 |
Movement of a sound image is an essential factor for perceiving the sense of presence from audio content. This study pro... [more] | EA2011-57 pp.43-48 |
| EA | 2011-08-10 09:30 |
Miyagi | RIEC, Tohoku Univ. | Binaural recording by using miniature head simulator Kaori Sato (TCU), Hiroshi Kido (TIT), Kaoru Ashihara (AIST), Shogo Kiryu (TCU) EA2011-58 |
It is known that by employing the binaural technique, the spatial information is recordable with only 2 microphones. Whe... [more] | EA2011-58 pp.49-53 |
| EA | 2011-08-10 10:00 |
Miyagi | RIEC, Tohoku Univ. | Multidirectional simultaneous estimation of HRTF by prediction error method Yurika Tokuzumi, Yuji Takenaka, Shuichi Adachi (Keio Univ.), Kentaro Matsui, Akio Ando (NHK) EA2011-59 |
Measurement of HRTFs (Head-Related Transfer Functions) takes a long time because it must be repeated in all directions a... [more] | EA2011-59 pp.55-60 |
| EA | 2011-08-10 10:30 |
Miyagi | RIEC, Tohoku Univ. | Acoustic radiation characteristics of prolate spheroids Kiyoshi Sugiyama (Tokyo Polytec. Univ.) EA2011-60 |
When prolate spheroids vibrate with the direction of the short axis(x-axis), directivity, frequency characteristics and ... [more] | EA2011-60 pp.61-66 |
| EA | 2011-08-10 11:15 |
Miyagi | RIEC, Tohoku Univ. | A study on influence of auditory information on distance perception via two-dimensional display Yuri Sasaki, Koji Abe, Shouichi Takane, Sojun Sato, Kanji Watanabe (Akita Pref Univ) EA2011-61 |
A spatial impression perceived via audio-visual equipments is dependent on the presentation properties and conditions fo... [more] | EA2011-61 pp.67-72 |
| EA | 2011-08-10 11:45 |
Miyagi | RIEC, Tohoku Univ. | Effect of temporal synchronization on a behavior of audio-visual interaction Koji Abe, Shota Tsujimura, Shouichi Takane, Sojun Sato, Kanji Watanabe (Akita Pref. Univ.) EA2011-62 |
[more] | EA2011-62 pp.73-80 |
| EA | 2011-08-10 13:30 |
Miyagi | RIEC, Tohoku Univ. | An excitation structure extraction for voiced sounds with multiple periodicity and its application to pathological voices Yoshika Wada (Wakayama Univ.), Masanori Morise (Ritsumeikan Univ.), Ryuichi Nisimura, Toshio Irino, Hideki Kawahara (Wakayama Univ.) EA2011-63 |
[more] | EA2011-63 pp.81-86 |
| EA | 2011-08-10 14:00 |
Miyagi | RIEC, Tohoku Univ. | Cross synthesis vocoder that preserves both speech intelligibility and instruments' timbre Taiki Nishi, Ryuichi Nisimura, Toshio Irino, Hideki Kawahara (Wakayama Univ.) EA2011-64 |
TANDEM-STRAIGHT, an F0-adaptive spectral envelope extraction procedure was applied to cross synthesis VOCODER, which sy... [more] |
EA2011-64 pp.87-92 |
| EA | 2011-08-10 14:45 |
Miyagi | RIEC, Tohoku Univ. | Sound Field Reproduction using Rayleigh I Integral and Frame Loudspeaker Array Aya Tokioka, Akio Ando (Tokyo Inst. Tech) EA2011-65 |
In sound reproduction with accompanying picture, it is difficult to localize a sound on the image display when the size ... [more] | EA2011-65 pp.93-98 |
| EA | 2011-08-10 15:15 |
Miyagi | RIEC, Tohoku Univ. | Detection of sound image movement during sound localization task Kagesho Ohba, Yukio Iwaya, Akio Honda, Yo-iti Suzuki (Tohoku Univ.) EA2011-66 |
In perceptual sound localization, it is known that the accuracies can be improved by moving sound image or head movement... [more] | EA2011-66 pp.99-103 |
| EA | 2011-08-10 15:45 |
Miyagi | RIEC, Tohoku Univ. | Relation between Number of Loudspeakers and Listening Area Keeping Spatial Impression Ikuko Sawaya, Satoshi Oode, Akio Ando, Kimio Hamasaki (NHK) EA2011-67 |
The reproduction systems of 22.2 multichannel sound system for Super Hi-Vision with the reduced number of loudspeakers h... [more] | EA2011-67 pp.105-110 |
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