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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, 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
 Results 1 - 20 of 76  /  [Next]  
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