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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-01 09:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Computational Reduction of Sound Field Synthesis by Approximating Source Trajectory Kentaro Matsui, Yo Sasaki (NHK)  EA2021-68 SIP2021-95 SP2021-53 |
The sound field synthesis is a method for physically synthesizing a desired sound field by superimposing sound waves emi... [more] | EA2021-68 SIP2021-95 SP2021-53 pp.27-31 |
| PN | 2019-04-26 13:25 |
Tokyo | The University of Electro-Communication, Build E-3, Hall 301 | Extending transmission distance using optical fractional OFDM Yu Yamasaki, Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Roma), Satoshi Shimizu, Hiroyuki Uenohara (NICT), Hiroyuki Uenohara (Tokyo Institute of Technology), Tsuyoshi Konishi (Osaka Univ.) PN2019-2 |
Optical fractional OFDM can reduce peak-to-average power ratio (PAPR) which is an issue in optical OFDM. Because of this... [more] | PN2019-2 pp.7-12 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 14:20 |
Osaka | Osaka University Nakanoshima Center | Spectral efficiency evaluation in optical fractional OFDM Yu Yamasaki, Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Roma Tre), Satoshi Shimizu, Wada Naoya (NICT), Hiroyuki Uenohara (TIT), Tsuyoshi Konishi (Osaka Univ.) PN2018-81 EMT2018-115 OPE2018-190 LQE2018-200 EST2018-128 MWP2018-99 |
Optical fractional OFDM based on fractional Fourier Transform can reduce peak-to-average power ratio (PAPR) which is an ... [more] | PN2018-81 EMT2018-115 OPE2018-190 LQE2018-200 EST2018-128 MWP2018-99 pp.271-275 |
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-20 09:00 |
Okinawa | [Poster Presentation]
A study on suitable modulation parameters for spectral peak noise reduction based on frequency modulated carrier in parametric loudspeaker Kairi Mori, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2017-151 SIP2017-160 SP2017-134 |
In the conventional modulation method using a parametric loudspeaker, a resonance frequency of an ultrasonic element is ... [more] | EA2017-151 SIP2017-160 SP2017-134 pp.275-276 |
|
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-20 12:30 |
Okinawa | Analysis of transmission characteristics of bone-conducted speech using spoken voice Teruki Toya (JAIST), Peter Birkholz (Tech. Univ. of Dresden), Masashi Unoki (JAIST) EA2017-167 SIP2017-176 SP2017-150 |
This paper investigated spectral characteristics of temporal bone (TB) and ear canal (EC) components of bone-conducted s... [more] | EA2017-167 SIP2017-176 SP2017-150 pp.355-360 |
|
| IBISML | 2017-11-10 13:00 |
Tokyo | Univ. of Tokyo | [Poster Presentation]
Proposal of λ-scan Method in Spectral Deconvolution Yohachi Mototake (Univ of Tokyo), Yasuhiko Igarashi (NIMS), Hikaru Takenaka (Univ of Tokyo), Kenji Nagata (AIST), Masato Okada (Univ of Tokyo) IBISML2017-80 |
Spectral deconvolution is a method to fit spectral data as the sum of unimodal basis functions and is a useful method in... [more] | IBISML2017-80 pp.325-332 |
| EA, US (Joint) |
2017-01-25 13:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Relationship between speech intelligibility and spectro-temporal variation of speech distortion Yumiko Moriyama, Mitsunori mizumachi (KIT) EA2016-68 |
It is necessary to subjectively evaluate speech intelligibility, that is, how comprehensible speech is, in each acoustic... [more] | EA2016-68 pp.1-6 |
| SP | 2017-01-21 11:00 |
Tokyo | The University of Tokyo | [Poster Presentation]
A Study on Singer-Independent Singing Voice Conversion Using Read Speech Based on Neural Network Harunori Koike, Takashi Nose, Akinori Ito (Tohoku Univ.) SP2016-67 |
There is a problem that the conventional method requires the speech of the source speaker for training. We proposed a me... [more] | SP2016-67 pp.17-22 |
| EA | 2016-05-20 13:00 |
Chiba | Chiba Inst. of Tech., Tsudanuma Campus | Effects of the second lowest frequency spectral peak in head-related transfer functions on the sound localization for the upper direction in the median plane Kazuhiro Iida, Yohji Ishii (Chiba Inst. of Tech.) EA2016-1 |
It is reported that the parametric head-related transfer function (HRTF) recomposed of only the lowest frequency peak ar... [more] | EA2016-1 pp.1-12 |
| EA, SP, SIP | 2016-03-28 10:45 |
Oita | Beppu International Convention Center B-ConPlaza | Distortion Correction of Observed Speech with Optical Microphone Using Reflected Laser Tomoyuki Mizuno, Yukoh Wakabayashi, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2015-69 SIP2015-118 SP2015-97 |
It is very important for security and surveillance to obtain the distant-talking speech. However, it is difficult for ge... [more] | EA2015-69 SIP2015-118 SP2015-97 pp.19-24 |
| SP | 2015-10-15 13:25 |
Hyogo | Kobe Univ. | Statistical singing voice conversion based on direct waveform modification and its parameter generation algorithms Kazuhiro Kobayashi, Tomoki Toda, Satoshi Nakamura (NAIST) SP2015-60 |
This report presents a novel statistical singing voice conversion (SVC) technique with direct waveform modification base... [more] | SP2015-60 pp.7-12 |
| NC, MBE | 2015-03-17 13:00 |
Tokyo | Tamagawa University | Latent dynamics estimation from time-series spectral data Shin Murata, Kenji Nagata (Univ. of Tokyo), Makoto Uemura (Hiroshima Univ.), Masato Okada (Univ. of Tokyo/RIKEN) MBE2014-173 NC2014-124 |
Estimation of latent dynamics from time-series data is important problem in a broad range of fields. In this research, w... [more] | MBE2014-173 NC2014-124 pp.319-324 |
| EA | 2014-08-20 10:00 |
Miyagi | Tohoku Gakuin Univ. | Comparison in frequencies of spectral peaks and notches and anthropometric of pinnae between HRTF databases Yan Xuezhi (Jilin Univ), Kazuhiro Iida, Yohji Ishii (Chiba Inst. of Tech.) EA2014-19 |
Five HRTF databases (ARI, CIPIC, CIT, LISTEN, and RIEC) are compared and analyzed in detail in this paper. The spectral ... [more] | EA2014-19 pp.43-48 |
| SP, WIT, ASJ-H | 2014-06-20 10:25 |
Ishikawa | Accurate Recognition of Overlapped Speech
-- High Speed Speech Separation by Spectral Subtraction and Acoustic Model Training using Separated Speeches -- Yuto Dekiura, Tetsuya Matsumoto, Yoshinori Takeuchi, Hiroaki Kudo, Noboru Ohnishi, Norihide Kitaoka, Kazuya Takeda (Nagoya Univ.) SP2014-56 WIT2014-11 |
The purpose of this study is to recognize overlapped speech more accurately. In order to achieve this, it is necessary t... [more] | SP2014-56 WIT2014-11 pp.57-62 |
|
| EA | 2013-12-13 15:50 |
Ishikawa | Satellite Plaza of Kanazawa University | Multiple sound spots generation by spatial filtering in wavenumber domain using a linear loudspeaker array Takuma Okamoto (NICT) EA2013-94 |
Novel signal processing is proposed for generating acoustically bright and dark zones at arbitrary horizontal positions ... [more] | EA2013-94 pp.37-42 |
| RCS | 2013-06-21 16:20 |
Hokkaido | Hokkaido Univ. | Energy Efficiency of Spread Spectrum Single-Carrier Transmission Amnart Boonkajay (Tohoku Univ.), Koichi Adachi, Sumei Sun (I2R), Fumiyuki Adachi (Tohoku Univ.) RCS2013-75 |
Energy efficiency (EE), which is defined as a ratio of spectrum efficiency (SE) to power consumption, is a key performan... [more] | RCS2013-75 pp.219-223 |
| SP, WIT | 2013-06-13 14:45 |
Niigata | A Hybrid Approach to Electrolaryngeal Speech Enhancement Based on Spectral Compensation and Statistical Source Excitation Generation Kou Tanaka, Tomoki Toda, Graham Neubig, Sakriani Sakti, Satoshi Nakamura (NAIST) SP2013-37 WIT2013-7 |
We present a hybrid approach to improving naturalness of electrolaryngeal (EL) speech while minimizing degradation in li... [more] | SP2013-37 WIT2013-7 pp.37-42 |
|
| 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 |
|
| EA, EMM | 2012-11-16 09:30 |
Oita | OITA Univ. | Recognition of Lombard speech using the emphasis of the local peaks of spectral envelopes and frequency warping method Yugo Sato, Yoichi Midorikawa, Masanori Akita (Oita Univ) EA2012-81 EMM2012-63 |
Under the noise environment, we speak loud voice unconsciously because the auditory feedback is not enough by noise. In ... [more] | EA2012-81 EMM2012-63 pp.1-6 |
| SP | 2012-11-08 11:30 |
Miyagi | Ichibancho Lobby, Tohoku Institute of Technology | Intra-speaker spectral parameter variation between utterances of the same sentence and its prediction Tatsuo Inukai, Tomoki Toda, Graham Neubig, Sakriani Sakti, Satoshi Nakamura (NAIST) SP2012-74 |
In spectral conversion of statistical voice conversion technologies, distance measures between the converted and target ... [more] | SP2012-74 pp.13-18 |
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