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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
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| 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, 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 | 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 |
| EA, SP, SIP | 2012-05-24 14:10 |
Osaka | Osaka Univ. Nakanoshima Center | Performance improvement of the analog ANC circuit for a duct by addition of an all-pass filter Tatsuki Hyodo, Gaku Asakura, Kiwamu Tsukada, Masashi Kato (NIT) EA2012-12 SIP2012-12 SP2012-12 |
Active noise control (ANC) has been known as a way to decrease low frequency noise in a duct. So far, we have developed ... [more] | EA2012-12 SIP2012-12 SP2012-12 pp.65-69 |
| CS, IPSJ-AVM, ITE-BCT, IE [detail] | 2011-12-16 09:00 |
Aichi | Nagoya Univ. | Scalable Video Coding Using 3D Wavelet Transforms Hirofumi Oyamada, Xi Zhang (UEC) CS2011-70 IE2011-94 |
Recently, there have been a lot of researches on video coding using wavelet transforms, because of its scalability. Such... [more] | CS2011-70 IE2011-94 pp.81-86 |
| CAS, NLP | 2007-10-18 11:10 |
Tokyo | Musashi Institute of Technology | Computational Complexity Reduction for Allpass-based Image Coding Kosuke Ohno, Xi Zhang (UEC) CAS2007-40 NLP2007-68 |
To obtain better coding performance in wavelet-based image compression, it is necessary for wavelet filters to satisfy... [more] |
CAS2007-40 NLP2007-68 pp.31-36 |
| ICD, SIP, IE, IPSJ-SLDM | 2006-10-27 15:05 |
Miyagi | Lossy to Lossless Image Coding Using Allpass Filters Kosuke Ohno, Xi Zhang (UEC) |
To obtain a better coding performance in wavelet-based image compression, it is necessary for wavelet filter banks to sa... [more] | SIP2006-114 ICD2006-140 IE2006-92 pp.79-84 |
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