Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
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 |
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 |
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.) EA2022-21 |
We propose an extension of a signal safeguarding-based acoustic measurement method that enables using any sounds, such a... [more] |
EA2022-21 pp.42-46 |
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 |
2020-03-03 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 |