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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 76  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, ASJ-H, ASJ-MA, ASJ-SP 2022-07-07
16:50
Hokkaido   Extension of a signal safeguarding-based acoustic system measurement method -- Reducing requirement for signal-dependent and random response measurement --
Hideki Kawahara (Wakayama Univ.), Kohe Yatabe (Tokyo Univ. A.T.)
(To be available after the conference date) [more]
SP, IPSJ-MUS, IPSJ-SLP [detail] 2022-06-17
13:00
Online Online Issues emerged from implementation of GUIs for WORLD vocoder
Hideki Kawahara (Wakayama Univ.), Masanori Morise (Meiji Umiv.) SP2022-2
 [more] SP2022-2
pp.3-6
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
EA, ASJ-H 2021-08-20
15:00
Online Online Visualization of sound propagation using an educational robot arm and an extended time-stretched pulses
Hideki Kawahara (Wakayama Univ.) EA2021-23
We describe an example application of an educational robot arm and a new acoustic measurement procedure for visualizing ... [more] EA2021-23
pp.13-18
EA, ASJ-H 2021-07-15
09:30
Online Online Implementation details of interactive and real-time tools for sound visualization and processing using MATLAB
Hideki Kawahara (Wakayama Univ.) EA2021-1
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] EA2021-1
pp.1-5
EA, ASJ-H 2021-07-15
09:55
Online Online Practical considerations on resampling and sampling rate conversion in audio media processing -- Application of simultaneous measurement of multiple paths based on extended time stretch pulses --
Hideki Kawahara (Wakayama Univ.), Shigeaki Amano (Aichi Shukutoku Univ.) EA2021-2
Modern digital audio systems automatically convert the sampling frequency of audio media. It makes the system user-frien... [more] EA2021-2
pp.6-9
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
EA, ASJ-H 2020-08-07
13:00
Online Online Application of localized smooth phase manipulation functions to phase compensation of acoustic impulse response
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (KIT), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.) EA2020-14
This report investigates the effects of boundary continuity of phase manipulation functions on the distribution of their... [more] EA2020-14
pp.1-8
EA, ASJ-H 2020-07-20
15:55
Online Online Acoustic measurement extension based on frequency domain variant of velvet noise -- advantage of combination of four sequences and application to simultaneous three dimensional localization --
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.) EA2020-7
 [more] EA2020-7
pp.35-42
SP, IPSJ-MUS, IPSJ-SLP 2020-06-07
13:45
Online Online Discussion on interactive and realtime display of voice attributes toward computer assisted training of singing
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Eri Haneishi, Kaori Hagiwara (Showa Univ. Mucis) SP2020-5
 [more] SP2020-5
pp.9-13
SP, EA, SIP 2020-03-02
13:00
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Production and auditory features of speech sounds before and after vocal training using hearing impairment simulator, WHIS
Soichi Higashiyama, Hanako Yoshigi, Hideki Kawahara, Toshio Irino (Wakayama Univ.) EA2019-113 SIP2019-115 SP2019-62
We studied the effect of voice training using hearing impairment simulator on speech clarity. We recorded speech and Ele... [more] EA2019-113 SIP2019-115 SP2019-62
pp.71-76
SP, EA, SIP 2020-03-03
12:35
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Real-time visualization of reverberation time using frequency domain variants of velvet noise
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.) EA2019-159 SIP2019-161 SP2019-108
We introduce a wavelet-based method for real-time visualization of reverberation time for extending acoustic measurement... [more] EA2019-159 SIP2019-161 SP2019-108
pp.337-342
SP, EA, SIP 2020-03-03
13:35
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Application of frequency-domain variant of velvet noise to the measurement of auditory effects on the fundamental frequency of sustained voicing
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. of Hoakkaido), Minoru Tsuzaki (KCU), Toshie Matsui (TIT), Masanori Morise (Meiji Univ.), Toshio Irino (Wakayama Univ.) EA2019-161 SIP2019-163 SP2019-110
This report introduces application of a new impulse response measurement test signal (FVN: Frequency domain variant of V... [more] EA2019-161 SIP2019-163 SP2019-110
pp.349-354
EA, EMM 2019-11-23
11:10
Ishikawa Kanazawa Institute of Technology [Invited Talk] Velvet noise and frequency domain variants of Velvet noise -- The unexpected emergence of a strange signal forces us to revisit sounds and auditory perception --
Hideki Kawahara (Wakayama Univ.) EA2019-65 EMM2019-93
A sparse and random sequence of 1 and -1 sounds like noise. Moreover, it sounds smoother than white Gaussian noise and c... [more] EA2019-65 EMM2019-93
pp.69-74
EA, ASJ-H 2019-10-29
13:00
Tokyo NHK Science&Technology Research Lab. Application of frequency domain variants of velvet noise to multi-aspect measurement of acoustic systems
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.), Toshio Irino (Wakayama Univ.) EA2019-47
We introduce FVN (Frequency domain variants of Velvet Noise), a new member of TSP (Time Stretched Pulse), which consists... [more] EA2019-47
pp.69-75
WIT, SP 2019-10-26
16:20
Kagoshima Daiichi Institute of Technology Application of interactive and real-time tools to acoustic analysis for assessment of dysphonia
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Kenta Wakasa (ATLUS), Hiroko Terasawa (Univ. Tsukuba) SP2019-24 WIT2019-23
We introduce a real-time and interactive tool for visualizing voice-source attributes. The tool provides a simplified ca... [more] SP2019-24 WIT2019-23
pp.39-43
EA, ASJ-H, ASJ-AA 2019-07-17
13:00
Hokkaido SAPPORO COMMUNITY PLAZA Extension of acoustic measurement procedures based on frequency domain variants of the velvet noise
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ.), Mitsunori Mizumachi (Kyutech) EA2019-15
The frequency domain velvet noise (FVN) is a member of the time stretched pulse (TSP) in the broader sense
because the... [more]
EA2019-15
pp.77-82
EA, SIP, SP 2019-03-15
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [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
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