Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IT |
2023-08-04 11:25 |
Kanagawa |
Shonan Institute of Technology (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Constructing Visual Cryptography Schemes for Multiple Images Using SAT Technology Tako Hiroaki (Univ. Yamanashi), Xiao-Nan Lu (Gifu Univ.), Nabeshima Hidetomo (Univ. Yamanashi) IT2023-25 |
The visual cryptography scheme (VCS) is a type of secret sharing scheme for images.The VCS uses matrices called basis ma... [more] |
IT2023-25 pp.62-67 |
EA, ASJ-H, ASJ-MA, ASJ-SP |
2023-07-03 10:45 |
Hokkaido |
(Hokkaido) |
An Idea about Pretraining in EEG Domain Xianhua Su (Univ. Yamanashi/HDU), Wanzeng Kong, Xuanyu Jin (HDU), Teruki Toya, Kenji Ozawa (Univ. Yamanashi) EA2023-15 |
Given that pre-training in the EEG domain is currently performed using unsupervised training, this approach can currentl... [more] |
EA2023-15 pp.58-63 |
MW, WPT |
2022-04-15 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
High efficiency wireless power transfer using high quality factor coil with novel superconducting wire Naoto Sekiya (Univ. Yamanashi) WPT2022-5 MW2022-5 |
We have developed an efficient wireless power transfer (WPT) system using a high-temperature superconductor (HTS) spiral... [more] |
WPT2022-5 MW2022-5 p.18 |
SDM |
2020-02-07 09:20 |
Tokyo |
Tokyo University-Hongo (Tokyo) |
Formation of passivation layer on Cu and Co surfaces in BTA-H2O2 aqueous solutions Kondoh, Eiichi, Toyama, Mao, Takeuchi, Shota, Jin, Lianhua (Univ. Yamanashi), Ryota Koshino, Hamada, Satomi, Shima, Shohei, Hiyama, Hirokuni (Ebara Corp.) SDM2019-88 |
[more] |
SDM2019-88 pp.1-3 |
EA, ASJ-H |
2019-08-09 11:00 |
Miyagi |
Tohoku Univ. (Miyagi) |
Study on Noise Suppression by Differential-type Microphone Array and Machine Learning of 2D Spectrum Koichiro Shiozawa, Kenji Ozawa (Univ. Yamanashi), Tomohiko Ise (AlpsAlpine) EA2019-31 |
This project aims to achieve noise suppression by processing of the output of a microphone array with an artificial neur... [more] |
EA2019-31 pp.53-58 |
EA, SIP, SP |
2019-03-15 13:30 |
Nagasaki |
i+Land nagasaki (Nagasaki-shi) (Nagasaki) |
[Poster Presentation]
Faster than real-time and audio sampling rate extraction of fo candidates using an analytic signal with prolate spheroidal wave function as envelope Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Masanori Morise (Univ. Yamanashi), Yuichi Ishimoto (NINJAL) EA2018-151 SIP2018-157 SP2018-113 |
We propose an extractor of fundamental frequency candidates which runs faster than real-time. It uses power weighted ave... [more] |
EA2018-151 SIP2018-157 SP2018-113 pp.305-310 |
EA, ASJ-H, EMM, IPSJ-MUS [detail] |
2018-11-21 13:30 |
Ishikawa |
Hotel Koshuen (Ishikawa) |
An analytic signal with a cosine series envelope for excitation source analyses of voiced speech
-- Practical substitute of Flanagan's equation -- Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ.), Hideki Banno (Meijyo Univ.), Masanori Morise (Univ. Yamanashi) EA2018-63 EMM2018-63 |
We introduce an analytic signal for excitation source analysis of voiced sounds. The envelope of the signal is a six-ter... [more] |
EA2018-63 EMM2018-63 pp.1-5 |
EA, ASJ-H, EMM, IPSJ-MUS [detail] |
2018-11-21 13:30 |
Ishikawa |
Hotel Koshuen (Ishikawa) |
A Study on Sound Source Separation Using Spatio-temporal Sound Pressure Distribution Images and Machine Learning Koichiro Shiozawa, Kenji Ozawa (Univ. Yamanashi), Tomohiko Ise (Alpine) EA2018-67 EMM2018-67 |
Sound source separation using a microphone array is effective in various situations such as sound source separation in a... [more] |
EA2018-67 EMM2018-67 pp.25-30 |
EA, ASJ-H |
2018-08-24 09:50 |
Miyagi |
Tohoku Gakuin Univ. (Miyagi) |
Acoustic measurements using a frequency domain velvet noise and interference-free power spectral representations of periodic sounds Hideki Kawahara (Wakayama Univ.), Masanori Morise (Univ. Yamanashi), Mitsunori Mizumachi (Kyu Tech.) EA2018-42 |
We propose a new framework consisting of a test signal for acoustic impulse response measurement and analysis procedures... [more] |
EA2018-42 pp.89-96 |
EA, ASJ-H, ASJ-AA |
2018-07-25 13:40 |
Hokkaido |
Hokkaido Univ. (Hokkaido) |
Interference-free power spectral representations of periodic sounds and their application to VOCODERs Hideki Kawahara (Wakayama Univ.), Masanori Morise (Univ. Yamanashi), Kanru Hua (Univ. Illinois) EA2018-23 |
We propose a method to calculate the spectral envelope of voiced sounds for VOCODER applications. In our previous techni... [more] |
EA2018-23 pp.135-140 |
PRMU, SP |
2018-06-29 10:00 |
Nagano |
(Nagano) |
Revisiting interference-free power spectral representations of periodic signals Hideki Kawahara (Wakayama Univ.), Masanori Morise (Univ. Yamanashi), Kanru Hua (Univ. Illinois) PRMU2018-29 SP2018-9 |
We propose two algorithms to calculate interference-free power spectra of periodic signals. This set of algorithms is ou... [more] |
PRMU2018-29 SP2018-9 pp.41-46 |
EMM |
2018-01-29 14:00 |
Miyagi |
Tohoku Univ. (Aobayama Campus) (Miyagi) |
Study on restoration of a spatio-temporal sound pressure distribution image obtained with a microphone array Kenji Ozawa, Masaaki Ito, Genya Shimizu, Eri Takizawa, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2017-66 |
This project aims to achieve sound source separation by two-dimensional fast Fourier transform (2D-FFT) of a spatio-temp... [more] |
EMM2017-66 pp.1-6 |
EMM |
2017-01-31 13:30 |
Miyagi |
Tohoku University (Miyagi) (Miyagi) |
Study on the basic properties of a micro-spaced microphone array Genya Shimizu, Kenji Ozawa, Masaaki Ito, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2016-85 |
Microphone arrays have been used to separate sound sources to improve speech recognition in a noisy environment. We prop... [more] |
EMM2016-85 pp.67-72 |
AP |
2016-03-10 17:10 |
Yamanashi |
Isawa Onsen (Kanpo no Yado) (Yamanashi) |
[Special Talk]
IEEE AP-S Tokyo Chapter Special Talk Naoto Sekiya (Univ. Yamanashi) |
[more] |
|
SDM |
2016-01-22 11:15 |
Tokyo |
Sanjo Conference Hall, The University of Tokyo (Tokyo) |
Copper Thin Film Growth using Cu(I) Amidinate Precursor in Supercritical Carbon Dioxide Md Rasadujjaman, Mitsuhiro Watanabe (Univ. Yamanashi), Hiroshi Sudoh, Hideaki Machida (Gas phase growth), Eiichi Kondoh (Univ. Yamanashi) SDM2015-110 |
[more] |
SDM2015-110 pp.9-12 |
SP |
2015-08-21 13:20 |
Iwate |
Iwate Prefectural Univ. (Iwate) |
[Invited Talk]
Introduction of Techniques and Evaluation Framework on Information Retrieval for Spoken Documents Hiromitsu Nishizaki (Univ. Yamanashi), Tomoyoshi Akiba (Toyohashi Univ. Tech.) SP2015-54 |
Spoken document retrieval (SDR), one of research topic on spoken language technologies, is a search technology for speec... [more] |
SP2015-54 pp.21-26 |
EA, ASJ-H |
2015-08-03 13:00 |
Miyagi |
Tohoku Univ., Research Inst. of Electrical Communication (Miyagi) |
Aliasing reduction in L-F model implementation for an interactive tool applicable to speech science education Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Sciences Univ. Hokkaido), Hideki Banno (Meijo Univ.), Masanori Morise (Univ. Yamanashi), Tomoki Toda (NAIST), Toshio Irino (Wakayama Univ.) EA2015-10 |
[more] |
EA2015-10 pp.1-6 |
EA, ASJ-H |
2015-08-04 10:00 |
Miyagi |
Tohoku Univ., Research Inst. of Electrical Communication (Miyagi) |
On Development of an Estimation Model for Instantaneous Presence in Audio-visual Content Shota Tsukahara, Kenji Ozawa, Yuichiro Kinoshita, Masanori Morise (Univ. Yamanashi) |
The sense of presence is often used to evaluate the performances of audio-visual (AV) content and systems. However, a pr... [more] |
EA2015-17 pp.41-46 |