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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, EMM, ASJ-H | 2022-11-21 10:00 |
Online | Online | [Poster Presentation]
Study on method for blindly estimating parameters of extended model of room impulse response Lijun Wang, Masashi Unoki (JAIST)  EA2022-43 EMM2022-43 |
Room impulse response (RIR) represents the characteristics of room acoustics. Blindly estimating RIR without measurement... [more] | EA2022-43 EMM2022-43 pp.7-12 |
| US | 2022-06-30 15:00 |
Osaka | Kansai University (Senriyama Campus) | Influence of transmitting/receiving sound field on accuracy of Double-Nakagami Model Taisei Higa, Yuki Ujihara, Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2022-16 |
The Double-Nakagami Model has been proposed as a method of envelope statistics to evaluate tissue properties based on th... [more] | US2022-16 pp.37-41 |
| EA, US (Joint) |
2021-12-22 13:30 |
Kumamoto | Sojo University | [Poster Presentation]
Simulation verification of amplitude envelope characteristics evaluation using multi-Rayleigh model Yuki Ujihara (Chiba Univ.), Kazuki Tamura (Hamamatsu Univ.), Shohei Mori (Tohoku Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-49 |
In previous studies, we have applied the amplitude envelope statistics analysis using the multi-Rayleigh model to clinic... [more] | US2021-49 pp.11-15 |
| US | 2021-06-18 16:25 |
Online | Online | Basic study of discrimination evaluation of fibers and fats in organs by amplitude enveloping characteristic analysis Yuki Ujihara (Chiba Univ.), Kazuki Tamura (Hamamatsu Med. Univ.), Shohei Mori (Tohoku Univ.), Po-Hsiang Tsui (Chang Gung Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-15 |
In recent years, the quantitative evaluation of liver diseases such as NASH, in which fibrous tissue and fat droplets ar... [more] | US2021-15 pp.41-44 |
| EA, ASJ-H | 2019-08-09 10:30 |
Miyagi | Tohoku Univ. | Study on Robust Method for Blindly Estimating Speech Transmission Index using Convolutional Neural Network with Temporal Amplitude Envelope Suradej Doungpummet (JAIST), Jessada Karunjana (NASDA), Waree Kongprawechnon (SIIT), Masashi Unoki (JAIST) EA2019-30 |
We have developed a robust scheme for blindly estimating speech transmission index (STI) in noisy reverberant environmen... [more] | EA2019-30 pp.47-52 |
| ICD, CPSY, CAS | 2018-12-23 16:10 |
Okinawa | Comparison between Quadrature-modulation EPWM transmitters with a 90° and 180° hybrid in physical models Tomoaki Morita, Yohtraro Umeda (Tokyo Univ. of Science) CAS2018-115 ICD2018-99 CPSY2018-81 |
Quadrature-modulation envelope-pulse-width-modulation (EPWM) transmitter with a 180° (180HYB system) or 90° hybrid (90HY... [more] | CAS2018-115 ICD2018-99 CPSY2018-81 pp.153-158 |
|
| US | 2018-06-21 13:50 |
Kanagawa | Application of annular array probe in analysis of amplitude echo envelope Takeru Mizoguchi, Kazuki Tamura, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2018-22 |
Analysis of amplitude echo envelope is one of the quantitative ultrasonic methods for the soft tissues. The measurment w... [more] | US2018-22 pp.13-18 |
|
| EMM | 2018-01-30 11:55 |
Miyagi | Tohoku Univ. (Aobayama Campus) | Improvement of a watermarking technique for music data using distortion effect Yuto Matsunaga (Hokkaido Univ.), Tetsuya Kojima (NIT, Tokyo College), Naofumi Aoki, Yoshinori Dobashi, Tsuyoshi Yamamoto (Hokkaido Univ.) EMM2017-76 |
In this work, we propose a method of digital watermarking that constructs the stego signal with only embedded informatio... [more] | EMM2017-76 pp.55-60 |
| NLC, IPSJ-NL, SP, IPSJ-SLP (Joint) [detail] |
2015-12-03 09:25 |
Aichi | Nagoya Inst of Tech. | Deep Auto-encoder based Low-dimensional Feature Extraction using FFT Spectral Envelopes in Statistical Parametric Speech Synthesis Shinji Takaki, Junichi Yamagishi (NII) SP2015-81 |
In the state-of-the-art statistical parametric speech synthesis system, a speech analysis module, e.g. STRAIGHT spectral... [more] | SP2015-81 pp.99-104 |
| US | 2015-08-24 13:25 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Envelope Statistics analysis for Evaluation of Infectious Intractable Skin Ulcer Masaaki Omura, Kenji Yoshida (Chiba Univ.), Masushi Kohta, Takashi Kubo (Alcare), Kazuto Kobayashi (Honda Electronics), Naohiro Hozumi (Toyohashi Univ. of Tech.), Tadashi Yamaguchi (Chiba Univ.) US2015-39 |
One of simple and quantitative evaluation candidates for internal or localized skin infection is tissue characterization... [more] | US2015-39 pp.7-12 |
| SIP, EA, SP | 2015-03-03 10:45 |
Okinawa | [Poster Presentation]
Multi-stage danger sound detection based on power envelope and spectal ratio Asako Okamoto, Kohei Hayashida, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2014-122 SIP2014-163 SP2014-185 |
Danger sound detection methods with environmental sounds have been proposed for monitoring the safety of the elder peopl... [more] | EA2014-122 SIP2014-163 SP2014-185 pp.279-284 |
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| SP, WIT, ASJ-H | 2014-06-19 17:15 |
Ishikawa | Adaptive Speech Analysis Method Using Multivariate Empirical Mode Decomposition in Frequency Domain Surasak Boonkla, Masashi Unoki (JAIST) SP2014-54 WIT2014-9 |
In this paper, we propose a novel method for speech analysis using multivariate empirical mode decomposition (MEMD) base... [more] | SP2014-54 WIT2014-9 pp.45-50 |
|
| WPT | 2014-06-06 17:10 |
Tokyo | Univ. of Tokyo | Secondary Voltage Envelope Model and Application to Control System Design on Wireless Power Transfer using Magnetic Resonance Coupling Daisuke Gunji (Univ. of Tokyo/NSK Ltd.), Takehiro Imura, Hiroshi Fujimoto (Univ. of Tokyo) WPT2014-32 |
In this research, we propose secondary voltage envelop model for series-series (SS) type wireless power transfer circuit... [more] | WPT2014-32 pp.45-50 |
| SP, EA, SIP | 2013-05-16 14:25 |
Okayama | Artificial bandwidth extension based on REDIAL Nguyen Ducduy, Masayuki Suzuki, Nobuaki Minematsu, Keikichi Hirose (Univ. of Tokyo) EA2013-7 SIP2013-7 SP2013-7 |
Artificial Bandwidth Extension (ABE) has been introduced to improve perceived speech quality and intelligibility of narr... [more] | EA2013-7 SIP2013-7 SP2013-7 pp.37-42 |
|
| SIP, RCS | 2013-02-01 10:15 |
Hiroshima | Viewport-Kure-Hotel (Kure) | A Study on Clipping Noise Suppression of Speech Based on Weighted Spectral Envelope on Divided Frequency Bands Makoto Hayakawa, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) SIP2012-101 RCS2012-258 |
In the speech recording, a speech quality is degraded with clipping noise when the amplitude of input signal exceeds the... [more] | SIP2012-101 RCS2012-258 pp.121-126 |
| SP, IPSJ-SLP | 2012-12-21 15:25 |
Tokyo | TITECH(Ookayama) | Syllable nucleus detection using waveform envelopes and modeling of the word acquisition process using word structures and syllable nuclei Yousuke Ozaki, Nobuaki Minematsu, Keikichi Hirose (The Univ. of Tokyo), Donna Erickson (Showa Univ. of Music) SP2012-94 |
Simulation of language acquisition processes is an active research area in speech and computer science. Here, models and... [more] | SP2012-94 pp.113-118 |
| EA, EMM | 2012-11-16 11:45 |
Oita | OITA Univ. | Unified denoising and dereverberation method used in restoration of MTF-based power envelope Masashi Unoki, Shota Morita (JAIST), Xugang Lu (NICT) EA2012-86 EMM2012-68 |
Recent methods of speech enhancement have been proposed to suppress the effects of background noise and reverberation. T... [more] | EA2012-86 EMM2012-68 pp.29-34 |
| RCS, SIP | 2012-01-27 09:25 |
Fukuoka | Fukuoka Univ. | Low Complexity Channel Estimation for MIMO-Constant Envelope Modulation Ehab Mahmoud Mohamed, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) SIP2011-96 RCS2011-285 |
MIMO-Constant Envelope Modulation, MIMO-CEM, with Low Resolution ADC receiver (1-bit ADC in the default operation) is co... [more] | SIP2011-96 RCS2011-285 pp.103-108 |
| SP | 2010-11-19 09:15 |
Aichi | Aichi Prefectural Univ. | Acoustic separation between linguistic and extra-linguistic information in speech and its significant importance to enable speech communication Nobuaki Minematsu (Univ. Tokyo) SP2010-78 |
The source-filter model, which was derived from observations of speech production, has been widely used to separate spee... [more] | SP2010-78 pp.53-58 |
| EA | 2010-10-22 13:50 |
Ishikawa | Kanazawa-city Omi-cho Koryu Plaza | A study on MTF-based power envelope restoration in noisy reverberant environments Shota Morita, Yutaka Yamasaki, Masashi Unoki, Masato Akagi (JAIST) EA2010-78 |
The authors have previously proposed a method for restoring the power envelope from the observed speech (noisy reverber... [more] |
EA2010-78 pp.121-126 |
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