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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IN | 2015-01-22 11:35 |
Aichi | Nagoya International Center | Bus ride estimation using Cellular Radio Characteristics Hiroshi Hanano, Haruki Izumikawa (KDDI Labs.), Hiroshi Okada, Yuichi Ishikawa (KDDI), Chihiro Ono (KDDI Labs.)  IN2014-101 |
We have been exploring an O2O (Online-to-offline) service that leverages an electronic coupon on a smartphone and digita... [more] | IN2014-101 pp.19-23 |
| HCGSYMPO (2nd) |
2014-12-17 - 2014-12-19 |
Yamaguchi | Kaikyo Messe Shimonoseki | HASC-IPSC: Human Activity Sensing Data Correction and Indoor Pedestrian Sensing Corpus Nobuo Kawaguchi, Kei Hiroi, Katsuhiko Kaji (Nagoya Univ.) |
For improvement of activity signal processing, it is necessary to develop large-scale corpus of activity sensing data. ... [more] |
|
| EA | 2014-12-12 15:40 |
Ishikawa | Satellite Plaza of Kanazawa University | [Poster Presentation]
Study on signal to noise ratio estimation based on optimal design of subband voice activity detection Shota Morita (JAIST), Xugang Lu (NICT), Masashi Unoki (JAIST) EA2014-46 |
Estimation of signal to noise ratio (SNR) of speech plays an important role of noise reduction and speech intelligibilit... [more] | EA2014-46 pp.37-42 |
| SP, IPSJ-MUS | 2014-05-25 11:30 |
Tokyo | Modulation transfer function based robust method of voice activity detection for noisy reverberant environments
-- Utilization of subband SNR estimation -- Shota Morita, Masashi Unoki (JAIST), Xugang Lu (NICT), Masato Akagi (JAIST) SP2014-41 |
Most of the current voice activity detection (VAD) algorithms deal with clean speech or additive noisy speech. However, ... [more] | SP2014-41 pp.383-388 |
|
| ET | 2014-03-08 16:40 |
Kochi | Kochi National College of Technology | Development of a Support System for Management of Research Resources Focusing on Accumulation of Polish Processes and their Understanding Hiroyuki Anzai, Yusuke Morita, Hiroki Nakayama, Hiroaki Kaminaga (Fukushima Univ.), Youzou Miyadera (Gakugei Univ.), Shoichi Nakamura (Fukushima Univ.) ET2013-104 |
Several documents (e.g. papers, presentation slides) and various information (e.g. comments from project members) are ha... [more] | ET2013-104 pp.71-76 |
| IN, NWS (Joint) |
2014-01-23 14:30 |
Aichi | Nagoya International Center | [Invited Talk]
Introduction to Sensing and Analysis Techniques for Human Activity Recognition Keiichi Yasumoto (NAIST) IN2013-124 |
Progress of sensing and context-awareness technologies has accelerated research on human activity recognition with commo... [more] | IN2013-124 pp.39-44 |
| SP, IPSJ-SLP (Joint) |
2012-07-20 12:00 |
Yamagata | Hotel Takinoyu (Yamagata Pref.) | Study on Time Adaptive Noise Estimation using Environmental Images for Speech Recognition Hitoshi Fujibayashi, Hiroki Imamura (Soka Univ.) SP2012-53 |
Speech recognition has a problem that background noise degrades the recognition performance. Spectral subtraction as a n... [more] | SP2012-53 pp.19-22 |
| SP, IPSJ-SLP (Joint) |
2012-07-20 14:00 |
Yamagata | Hotel Takinoyu (Yamagata Pref.) | Voice activity detection using density ratio estimation of speech and noise Yuuki Tachioka, Toshiyuki Hanazawa, Tomohiro Narita, Jun Ishii (Mitsubishi Electric Co.) SP2012-54 |
In this paper, we propose a robust voice activity detection (VAD) method that uses a density ratio model. For VAD under ... [more] | SP2012-54 pp.23-28 |
| EA, SP, SIP | 2012-05-25 11:15 |
Osaka | Osaka Univ. Nakanoshima Center | On Single Voice Activity Detection for 2 Channel Blind Source Separation Syohei Ashikari, Arata Kawamura, Youji Iiguni (Osaka Univ) EA2012-25 SIP2012-25 SP2012-25 |
Degenerate Unmixing Estimation Technique (DUET) is a technique for blind source separation with two microphones. DUET i... [more] |
EA2012-25 SIP2012-25 SP2012-25 pp.143-148 |
| RCS, SAT (Joint) |
2011-08-26 16:10 |
Niigata | Niigata Univ. | Localization Algorithm Based on Temporal-Spatial Virtual Array by Using Doppler Shift Associated with Human Activity Yoshihisa Okamoto, Tomoaki Ohtsuki (Keio Univ.) RCS2011-135 |
Recently, Doppler radar attracts attention. It can estimate velocity of a moving target by detecting Doppler frequency o... [more] | RCS2011-135 pp.135-140 |
| MBE | 2011-07-08 15:15 |
Tokushima | The University of Tokushima | Source localization of alpha activity using neural networks Koichiro Kono, Masatake Akutagawa, Takahiro Emoto, Hirofumi Nagashino, Shinsuke Konaka (Univ. of Tokushima), Yoshio Kaji (Tokushima Bunri Univ.), Fumio Shichijo (Suzue Hosp.), Kazuhiko Furukawa (Health insurance Naruto Hosp.), Yohsuke Kinouchi (Univ. of Tokushima) MBE2011-25 |
Alpha waves are EEG in the frequency range of 8 to 13 Hz. Its source and mechanism is still unknown in spite of many st... [more] |
MBE2011-25 pp.25-29 |
| EA, SIP, SP | 2011-05-13 11:15 |
Osaka | Ritsumeikan Univ. | DUET Blind Source Separation Without Histogram Using Single Voice Activity Segments Syohei Ashikari, Arata Kawamura, Youji Iiguni (Osaka Univ.) EA2011-20 SIP2011-20 SP2011-20 |
Degenerate Unmixing Estimation Technique(DUET) is a technique for blind source separation with two microphones. In this ... [more] | EA2011-20 SIP2011-20 SP2011-20 pp.113-118 |
| SP | 2010-06-18 10:00 |
Fukuoka | Kyushu University | Noise-robust speech recognition decoder using speech/non-speech confidence measures Tasuku Oonishi (Tokyo Inst. of Tech.), Koji Iwano (Tokyo City Univ.), Sadaoki Furui (Tokyo Inst. of Tech.) SP2010-30 |
Abstract In a speech recognition system a Voice Activity Detection(VAD) is a crucial component for maintaining accuracy.... [more] | SP2010-30 pp.49-54 |
| PRMU, HIP | 2010-03-16 11:30 |
Kagoshima | Kagoshima Univ. | Exercise Stress Estimation in Unconstrained Measurement Environment Daisuke Okuya, Kurato Maeno (OKI Electric Industry Co., Ltd.) PRMU2009-293 HIP2009-178 |
In activity recognition with acceleration sensors, it is also important to recognize the pace or exercise stress of the ... [more] | PRMU2009-293 HIP2009-178 pp.353-358 |
| MoNA, IN (Joint) |
2009-11-12 09:15 |
Fukuoka | Fukuoka Institute of Technology | Estimation of Human Activity Area in the Indoor Environment using Variation of Receive Signal Strength of Zigbee Nodes Satoshi Aoki, Hiroaki Morino (Shibaura Inst. of Tech) MoMuC2009-39 |
Detection of trespassers in the indoor environment for security purposes need passive measurement approach without any a... [more] | MoMuC2009-39 pp.1-6 |
| CW (2nd) |
2009-03-27 | Nara | HMM Based Estimation of Bathing Activities with Used Bath Items Equipped RFIDs
-- Real Time Estimation Methods and Their Evaluations -- Ryo Onishi, Shigeyuki Hirai (Kyoto Sangyo Univ) |
We have a research project of a bathroom as an ubiquitous computing environment. In order to measure bathing activities,... [more] | ||
| EA | 2008-07-18 14:00 |
Nara | Estimation of sound source orientation using a 96 channel microphone array Keiko Kikuchi, Tohru Daigo (TDU), Hirofumi Nakajima, Kazuhiro Nakadai, Yuji Hasegawa (HRI-JP), Yutaka Kaneda (TDU) EA2008-39 |
This paper addresses sound source orientation estimation using a 96ch microphone array. We proposed a beam-forming metho... [more] | EA2008-39 pp.13-18 |
|
| EA | 2008-07-18 14:45 |
Nara | Speaker diarization for meetings by integrating speech presence probability estimation and time-frequency domain direction of arrival estimation Shoko Araki, Masakiyo Fujimoto, Kentaro Ishizuka, Tomohiro Nakatani, Hiroshi Sawada, Shoji Makino (NTT) EA2008-40 |
This paper presents a meeting diarization system that estimates who spoke when in a meeting. Our proposed system is real... [more] | EA2008-40 pp.19-24 |
|
| USN | 2008-05-22 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | [Invited Talk]
Ubiquitous Sensor Network for People's Media Takuichi Nishimura, Yoshiyuki Nakamura (AIST) USN2008-9 |
This paper shows an activity capture method of attendees and facilitators for indoor interactive workshops, which are ev... [more] | USN2008-9 pp.49-54 |
| HIP | 2008-03-22 - 2008-03-23 |
Fukuoka | Kitakyushu Science and Research Park | Voice Activity Interval Detection by Fusing Audio and Lip Vertical Line Image Tetsuji Yamaguchi, Nozomu Hamada (Keio Univ.) HIP2007-161 |
In this study, we propose a VAD estimation method under low signal to noise ratio environment by fusing audio and novel ... [more] | HIP2007-161 pp.13-18 |
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