Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
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 |
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, 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 |
EA, ASJ-H, EMM, IPSJ-MUS [detail] |
2018-11-21 13:30 |
Ishikawa |
Hotel Koshuen |
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 |
SP |
2018-08-27 11:00 |
Kyoto |
Kyoto Univ. |
Simple method for detecting GCI and GOI based on complex wavelet analysis with cosine series envelope Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido) SP2018-22 |
We propose to use an analytic signal made from a cosine series envelope which was specially designed for analyzing the s... [more] |
SP2018-22 pp.1-5 |
NLC, IPSJ-NL, SP, IPSJ-SLP (Joint) [detail] |
2017-12-21 12:50 |
Tokyo |
Waseda Univ. Green Computing Systems Research Organization |
[Poster Presentation]
Realtime analysis and display of voice source periodicity Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Sciences Univ. Hokkaido) SP2017-59 |
This article introduces a real-time procedure for extraction and display of deviations from pure periodicity in voice ex... [more] |
SP2017-59 pp.21-22 |
EA, ASJ-H |
2017-08-10 12:20 |
Miyagi |
Tohoku Univ., R. I. E. C. |
Revisiting fundamental frequency Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. of Hokkaido) |
[more] |
EA2017-39 pp.73-78 |