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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLP | 2023-11-29 13:50 |
Okinawa | Nago city commerce and industry association | Drawbacks of historical numerical algorithms Fumihiko Ishiyama (NTT)  NLP2023-76 |
It is improper to use ancient numerical algorithms. [more] | NLP2023-76 pp.70-73 |
| COMP, IPSJ-AL | 2023-09-07 09:30 |
Osaka | Osaka Metropolitan Univ. (Primary: On-site, Secondary: Online) |
Ancient numerical algorithms in numerical libraries Fumihiko Ishiyama (NTT) COMP2023-8 |
It is improper to use ancient numerical algorithms. [more] | COMP2023-8 pp.2-5 |
| SS, KBSE, IPSJ-SE [detail] | 2023-07-21 15:15 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Currentization of legacy algorithms Fumihiko Ishiyama (NTT) SS2023-11 KBSE2023-22 |
Discuss on the needs of currentization of legacy algorithms. [more] | SS2023-11 KBSE2023-22 pp.61-64 |
| EE, IEE-SPC | 2022-07-14 14:20 |
Aichi | WINC AICHI (Primary: On-site, Secondary: Online) |
Nonlinear analysis of nonlinearly coupled circuits through power line Fumihiko Ishiyama (NTT) EE2022-9 |
We are investigating countermeasure technique against electro-magnetic noise. We applied our method to the analysis of e... [more] | EE2022-9 pp.7-10 |
| SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] | 2022-05-19 09:00 |
Kumamoto | Kumamoto University Kurokami Campus (Primary: On-site, Secondary: Online) |
Noise analysis of nonlinearly coupled circuits through power line Fumihiko Ishiyama (NTT) SIP2022-1 BioX2022-1 IE2022-1 MI2022-1 |
We are investigating countermeasure technique against electro-magnetic noise. We applied our method to the analysis of e... [more] | SIP2022-1 BioX2022-1 IE2022-1 MI2022-1 pp.1-6 |
| EA, EMM | 2016-11-18 10:45 |
Oita | Compal Hall (Oita) | Quality estimation of speech masking system using subjective and objective evaluation scores. Yosuke Kobayashi (Muroran Inst. of Tech.), Kazuhiro Kondo (Yamagata Univ.) EA2016-59 EMM2016-65 |
Currently, speech masking systems make use of pre-recorded speech signals to generate maskers. Our previous report, we p... [more] | EA2016-59 EMM2016-65 pp.67-72 |
| EA, SP, SIP | 2016-03-28 15:00 |
Oita | Beppu International Convention Center B-ConPlaza | [Special Invited Talk]
Progress in LPC-based Audio Coders
-- Reduction of quantization distortion by efficient representation of LPC envelope -- Takehiro Moriya, Ryosuke Sugiura, Yutaka Kamamoto, Hirokazu Kameoka, Noboru Harada (NTT) EA2015-99 SIP2015-148 SP2015-127 |
While Linear Predictive Coding (LPC) has been widely used for time-domain speech coding as an essential technology, it h... [more] | EA2015-99 SIP2015-148 SP2015-127 p.189 |
| NLC, IPSJ-NL, SP, IPSJ-SLP (Joint) [detail] |
2015-12-02 16:30 |
Aichi | Nagoya Inst of Tech. | An analysis of difference among singers in kurtosis of LPC residual spectrum of breathy vowel voice Masahiro Itou, Hideki Banno, Kensaku Asahi (Meijo Univ.) SP2015-79 |
It is known that keeping pitch and pressure of uttered voice steady is required to improve singing capability. However, ... [more] | SP2015-79 pp.65-69 |
| EA, ASJ-H | 2015-08-04 13:45 |
Miyagi | Tohoku Univ., Research Inst. of Electrical Communication | On an Objective Prediction Method of Binaural Speech Intelligibility Kazuya Taira, Kazuhiro Kondo (Yamagata Univ) EA2015-22 |
Most existing objective intelligibility prediction method predicts monaural intelligibility using monaural signal. There... [more] | EA2015-22 pp.71-76 |
| SIS | 2014-12-18 11:30 |
Kyoto | Kyoto Research Park (Kyoto City) | Some Properties of Iterative Wiener Filter for Speech Enhancement Emiko Abe, Tetsuya Shimamura (Saitama Univ.) SIS2014-71 |
In this paper, we show some properties of iterative Wiener filter for speech enhancement with SNR (Signal-to-Noise Ratio... [more] | SIS2014-71 pp.25-30 |
| EA | 2014-10-24 15:50 |
Tokyo | Central Research Laboratory, Hitachi, Ltd. | Speech signal mixing method with an ability to keep formant structure Shunsuke Hinooka, Wataru Owaki, Kota Takahashi (UEC) EA2014-27 |
Smart mixer, a novel sound mixer, mixes signals on a time-frequency plane made by short-term FFT. Smart mixer adapts amp... [more] | EA2014-27 pp.21-26 |
| CPM | 2014-09-05 09:30 |
Yamagata | The 100th Anniversary Hall, Yamagata University | Growth of nonpolar GaN films by low-pressure chemical vapor deposition and their properties Yusuke Teraguchi, Yuusuke Miyake, Tomoya Nishiyama (Nagaoka Univ. Technol.), Koichiro Oishi, Hironori Katagiri (Nagaoka Nat. Coll. Technol.), Yasuhiro Tamayama, Kanji Yasui (Nagaoka Univ. Technol.) CPM2014-83 |
No-polar GaN films were grown on r-planesapphire substrates using low pressure chemical vapor depsition. The GaN fiilms ... [more] | CPM2014-83 pp.43-47 |
| SIS | 2013-03-08 10:00 |
Shizuoka | Create Hamamatsu | A study on Finger Print Verification based on complex Linear Prediction Tomoki Yara, Keiichi Funaki (Univ. of Ryukyus) SIS2012-63 |
In the ubiquitous information society, biometrics authentication attracts a large amount of attention and fingerprint ve... [more] | SIS2012-63 pp.97-102 |
| BioX (2nd) |
2012-08-28 11:00 |
Tokyo | Waseda Univ. Nishiwaseda Campus | A Study on the Personal Authentication Using Sensor Data of Mobile Terminal Hiroki Kasahara (Waseda Univ.), Masatsugu Ichino (UEC), Hideki Yoshii (SBTM), Kazuhiro Tsurumaru, Jiro Katto, Naohisa Komatsu (Waseda Univ.) |
In this Paper, we propose a method of personal authentication, using sensor data of a mobile terminal. First, we check t... [more] | |
| ED, SDM, CPM | 2012-05-17 13:00 |
Aichi | VBL, Toyohashi Univ. of Technol. | [Invited Talk]
Formation of One-Dimensionally Self-Aligned Si-based Quantum Dots and Its Application to Light Emitting Diodes Katsunori Makihara (Nagoya Univ.), Mitsuhisa Ikeda (Hiroshima Univ.), Seiichi Miyazaki (Nagoya Univ.) ED2012-17 CPM2012-1 SDM2012-19 |
Self-aligned Si quantum dots (Si-QDs) have been successfully fabricated on ultrathin SiO2 by controlling low-pressure ch... [more] | ED2012-17 CPM2012-1 SDM2012-19 pp.1-6 |
| CAS, CS, SIP | 2012-03-08 15:10 |
Niigata | The University of Niigata | Effect of high decay estimation accuracy in estimation of frequency and decay of FID based on AR model Yu Taya, Toshihiro Furukawa (TUS), Hajime Kubota (CIT) CAS2011-117 SIP2011-137 CS2011-109 |
Recently, Method of using AR model for estimation frequency and decay of FID signal in NMR is researched. FID signal i... [more] |
CAS2011-117 SIP2011-137 CS2011-109 pp.61-64 |
| SP | 2011-11-28 14:45 |
Fukuoka | Kyusyu University Chikushi Campus | Multi-closure-interval linear prediction analysis based on phase equalization Sadao Hiroya (NTT), Nobuhiro Miki (none), Takemi Mochida (NTT) SP2011-71 |
This paper presents a multi-closure-interval linear prediction (MCLP) analysis based on phase equalization in order to r... [more] | SP2011-71 pp.13-18 |
| ICM, CQ, NS (Joint) |
2011-11-11 09:00 |
Aomori | Hirosaki University | A Study on the Internet Traffic Classification Method based on Score-Level Fusion using Logistic Regression Hiroaki Maeda, Kentaro Hoshi (Waseda Univ.), Masatsugu Ichino (UEC), Naohisa Komatsu (Waseda Univ.) CQ2011-52 |
Network Traffic has increased rapidly by spreading high-speed internet. Moreover, the services provided over the interne... [more] | CQ2011-52 pp.49-54 |
| IPSJ-CN, LOIS | 2011-05-19 13:00 |
Tokyo | NTT Musashino R&D Center | A Study on the Walking States Classification Method using Cycles of Acceleration Data Hiroki Kasahara, Tomonori Ito (Waseda Univ.), Hideki Yoshii (SBTM), Kazuhiro Tsurumaru, Naohisa Komatsu (Waseda Univ.) LOIS2011-3 |
In this paper, we propose a method that classifies walking condition into three states, walking on the flat ground, goin... [more] | LOIS2011-3 pp.21-26 |
| LOIS | 2011-03-04 10:55 |
Okinawa | Ishigaki IT business support center | A Study on the Walking States Classification Method using LPC cepstrum of Acceleration Data Hayato Shirai, Hiroki Kasahara, Tomonori Ito (Waseda Univ.), Hideki Yoshii (SBTM), Naohisa Komatsu (Waseda Univ.) LOIS2010-85 |
In this paper, we propose a method that classifies acceleration data into walking states by using LPC cepstrum.Walking s... [more] | LOIS2010-85 pp.119-124 |
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