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All Technical Committee Conferences  (Searched in: All Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 15 of 15  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP, SP, EA, IPSJ-SLP [detail] 2024-02-29
16:20
Okinawa
(Primary: On-site, Secondary: Online)
Comparison of DNN architectures for determined BSS by proximal average of IVA and DNN
Kazuki Matsumoto (Waseda Univ.), Koki Yamada, Kohei Yatabe (TUAT) EA2023-88 SIP2023-135 SP2023-70
We have proposed a framework called PA-BSS for high-performance separation matrix estimation using deep denoisers based ... [more] EA2023-88 SIP2023-135 SP2023-70
pp.162-167
EA, US
(Joint)
2023-12-22
15:20
Fukuoka   [Poster Presentation] Performance evaluation of acoustic test signals under discrete Fourier transform-based framework
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agriculture and Tech.), Mitsunori Mizumachi (Kyushi Inst. Tech.), Ken-Ichi Sakakibara (Health Sci. Univ. Hokkaido), Tatsuya Kitamura (Konan Univ.) EA2023-57
We introduced a unified framework for impulse response measurement using popular test signals and our newly proposed one... [more] EA2023-57
pp.49-56
EA, ASJ-H 2023-08-31
14:15
Miyagi   Acoustic test signals for measuring reverberant transfer function and its application to critical distance estimation
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agri. Tech.), Ken-Ichi Sakakibara-Ichi (Health Sci. Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Tatsuya Kitamura (Konan Univ.) EA2023-20
We propose a dedicated test signal for acoustic measurement specifically for room acoustics based on our recent method. ... [more] EA2023-20
pp.14-17
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] 2023-07-21
13:25
Hokkaido Muroran Institute of Technology
(Primary: On-site, Secondary: Online)
Development of new method for evaluating electromechanical coupling coefficient using Mason’s equivalent circuit model simulation
Yohkoh Shimano (Waseda Univ.), Kohei Yatabe (Tokyo Univ. of Agri. and Tech.), Takahiko Yanagitani (Waseda Univ.) EMT2023-56 MW2023-74 OPE2023-56 EST2023-56 MWPTHz2023-52
The electromechanical coupling coefficient is one of the important parameters for determining the performances of RF fil... [more] EMT2023-56 MW2023-74 OPE2023-56 EST2023-56 MWPTHz2023-52
pp.241-242
SP, IPSJ-MUS, IPSJ-SLP [detail] 2023-06-23
13:50
Tokyo
(Primary: On-site, Secondary: Online)
On phase function design of extended time-stretched pulse based on cascaded all-pass filters
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agri. Tech.) SP2023-8
We propose a set of all-pass filter phase functions for designing extended Time-Stretched-Pulses which used a rationale ... [more] SP2023-8
pp.36-41
EA 2023-05-25
14:00
Online Online Weighting functions to suppress artifacts due to cyclic convolution in acoustic measurements based on discrete Fourier transform
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agriculture Tech.), Mitsunori Mizumachi (Kyushu Inst. Tech.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido) EA2023-1
The Fast Fourier Transform (FFT) is a common practice in acoustic impulse response measurement and processing due to its... [more] EA2023-1
pp.1-8
SP, IPSJ-SLP, EA, SIP [detail] 2023-02-28
09:10
Okinawa
(Primary: On-site, Secondary: Online)
Extension of acoustic system measurement based on signal safeguarding -- Repetition and orthogonalization for post hoc analysis --
Hideki Kawahara (和歌山大), Kohei Yatabe (Tokyo Univ。 of Agriculture and Technology), Ken-Ichi Sakakibara (Health Sciences Univ. of Hokkaido), Mitsunori Mizumachi (Kyushu Inst. of Tech.) EA2022-79 SIP2022-123 SP2022-43
Subdivision of a periodic signal provides a hierarchical set of generally different signals. Each subdivided signal appl... [more] EA2022-79 SIP2022-123 SP2022-43
pp.25-30
SP, IPSJ-SLP, EA, SIP [detail] 2023-02-28
15:10
Okinawa
(Primary: On-site, Secondary: Online)
Speech synthesis from electrocorticogram using pre-trained neural vocoder
Kai Shigemi, Shuji Komeiji (TUAT), Takumi Mitsuhashi, Yasushi Iimura, Hiroharu Suzuki, Hidenori Sugano (Juntendo Univ.), Koichi Shinoda (Tokyo Tech), Kohei Yatabe, Toshihisa Tanaka (TUAT)
(To be available after the conference date) [more]
SP, IPSJ-SLP, EA, SIP [detail] 2023-03-01
09:50
Okinawa
(Primary: On-site, Secondary: Online)
Regularization Term Design Based on Spectrogram Consistency in Independent Low-Rank Matrix Analysis for Multichannel Audio Source Separation
Sota Misawa, Norihiro Takamune (UTokyo), Kohei Yatabe (TUAT), Daichi Kitamura (NIT, Kagawa), Hiroshi Saruwatari (UTokyo) EA2022-105 SIP2022-149 SP2022-69
It is known that block permutation occurs in the separated signals obtained by independent low-rank matrix analysis. Rec... [more] EA2022-105 SIP2022-149 SP2022-69
pp.177-184
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-01
15:10
Okinawa
(Primary: On-site, Secondary: Online)
Prototyping acoustical system measurement tool using music and other auditory contents
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst Tech.), Tatsuya Kitamura (Konan Univ.), Hideki Banno (Meijo Univ.) EA2021-77 SIP2021-104 SP2021-62
We implemented a prototype tool to measure acoustic properties using any audio contents such as music. It measures the l... [more] EA2021-77 SIP2021-104 SP2021-62
pp.82-89
NLC, IPSJ-NL, SP, IPSJ-SLP [detail] 2021-12-02
15:50
Online Online Simultaneous measurement of linear, non-linear, random responses of pitch extrctors to frequency modulated voiced sounds -- application of extended time-stretched-pulse sequence with orthogonalization --
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. okkaido), Kohei Yatabe (Waseda Univ.), Tatsuya Kitamura (Konan Univ.), Hideki Banno (Meijo Univ.), Masanori Morise (Meiji Univ.) NLC2021-23 SP2021-44
We measured the linear time invariant, the non-linear time invariant, and random and time varying responses, of pitch ex... [more] NLC2021-23 SP2021-44
pp.27-32
EMM, EA, ASJ-H 2021-11-16
09:00
Online Online [Poster Presentation] Interactive visualization of EGG speech database based on analysis using time windows without sidelobes
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Tatsuya Kitamura (Konan Univ.), Hideki Banno (Meijo Univ.), Masanori Morise (Meiji Univ.) EA2021-48 EMM2021-75
We introduce three objective measurement methods for speech signal periodicity using sidelobe-less windowing functions. ... [more] EA2021-48 EMM2021-75
pp.120-127
SP, IPSJ-SLP, IPSJ-MUS 2021-06-18
13:00
Online Online Tools and practice for supporting recommended protocol for acoustic recording of speech data for high usability -- Application of a cascaded all-pass filters with randomized center frequencies and phase polarities --
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Sci. Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.), Toshio Irino (Wakayama Univ.) SP2021-1
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] SP2021-1
pp.1-6
SIP 2020-08-28
11:20
Online Online [Invited Talk] Blind source separation based on proximal splitting algorithm
Kohei Yatabe (Waseda Univ.) SIP2020-36
This talk presents blind source separation (BSS) from multi-channel audio signals. BSS is methodology of estimating sepa... [more] SIP2020-36
p.31
US, EA
(Joint)
2018-01-23
16:20
Osaka   [Invited Talk] Contactless measurement of sound pressure distribution using laser interferometer -- an overview and recent developments --
Kohei Yatabe, Kenji Ishikawa, Yasuhiro Oikawa (Waseda Univ.) US2017-102 EA2017-89
Although sound pressure is usually measured by microphones, they inherit some unavoidable physical limitations in princi... [more] US2017-102 EA2017-89
pp.107-114(US), pp.33-40(EA)
 Results 1 - 15 of 15  /   
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