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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIS | 2023-03-02 11:00 |
Chiba | Chiba Institute of Technology (Primary: On-site, Secondary: Online) |
Blink detection from one-dimensional face signal by using convolutional sparse dictionary learning Souichiro Maruyama, Makoto Nakashizuka (CIT)  SIS2022-40 |
In this report, a blink detection method from average intensities of whole facial videos using convolutional dictionary... [more] | SIS2022-40 pp.1-4 |
| CAS, CS | 2023-03-01 10:20 |
Fukuoka | Kitakyushu International Conference Center (Primary: On-site, Secondary: Online) |
Approximate joint diagonalization for blind separation of superimposed images Shinya Saito, Kunio Oishi (Tokyo University of Tech.) CAS2022-98 CS2022-75 |
This report presents blind separation of superimposed images. When we take a picture for panorama thought window glass a... [more] | CAS2022-98 CS2022-75 pp.12-17 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-03-01 09:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
Regularization Term Design Based on Spectrogram Consistency in Independent Low-Rank Matrix Analysis for Multichannel Audio Source Separation Sota Misawa, Norihiro Takamune (UTokyo), Kohei Yatabe (TUAT), Daichi Kitamura (NIT, Kagawa), Hiroshi Saruwatari (UTokyo) EA2022-105 SIP2022-149 SP2022-69 |
It is known that block permutation occurs in the separated signals obtained by independent low-rank matrix analysis. Rec... [more] | EA2022-105 SIP2022-149 SP2022-69 pp.177-184 |
| IT, RCS, SIP | 2023-01-24 11:55 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Interference Suppression Performance of CMA Using Time-Domain Inter-Symbol Spreading in Time-Varying Channel Haruya Ikeda, Kazuki Maruta (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) IT2022-33 SIP2022-84 RCS2022-212 |
Blind adaptive array (BAA) can suppress unknown co-channel interference without reference signal. Vehicle-to-everythin... [more] |
IT2022-33 SIP2022-84 RCS2022-212 pp.25-29 |
| IT, RCS, SIP | 2023-01-25 11:55 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
A Study on Evaluation of Non-Gaussianity in Two-Stage ICA-Aided Blind Signal Separation Taisuke Nogami, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2022-55 SIP2022-106 RCS2022-234 |
In the Internet of Things (IoT) communications, which will play an important role in the next-generation wireless commun... [more] | IT2022-55 SIP2022-106 RCS2022-234 pp.148-153 |
| EA, US (Joint) |
2022-12-23 09:00 |
Hiroshima | Satellite Campus Hiroshima | Proposal of Speech Decomposition Algorithm by Cepstral-Basis-Decomposed Nonnegative Matrix Factorization and Application to Speech Source Separation Technique Fuga Oshima, Masashi Nakayama (Hiroshima City) EA2022-69 |
Nonnegative matrix factorization (NMF) is the algorithm that effectively represents acoustical signals by inputting ampl... [more] | EA2022-69 pp.49-54 |
| IN, IA (Joint) |
2022-12-13 11:45 |
Hiroshima | Higashi-Senda campus, Hiroshima Univ. (Primary: On-site, Secondary: Online) |
[Short Paper]
On the Study of the Effectiveness of the Random Walk-Based Rendezvous for Real Social Networks Toma Yoshinari, Nanami Tsuji, Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2022-60 |
Rendezvous searches on networks discuss the meeting of multiple searchers existing on different nodes. Especially, a bli... [more] | IA2022-60 pp.64-66 |
| RCS | 2022-10-27 14:45 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Compensation of Transmitter Memory Nonlinearity by Post-Reception Blind Nonlinear Compensator and Frequency-Domain Equalizer Yasushi Yamao, Tetsuki Taniguchi (UEC) RCS2022-136 |
High-accuracy wideband signal transmission is essential for 5G and 6G wireless communication systems. Memory nonlinearit... [more] | RCS2022-136 pp.29-34 |
| RCS | 2022-10-28 09:25 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
Improving Semi-Blind Interference Suppression on Multi-Cell Massive MIMO Systems by Multi-Antenna Users Kazuki Maruta (Tokyo Univ. of Science) RCS2022-142 |
When the number of spatial multiplexing is increased in a Massive MIMO system to increase capacity, the number of orthog... [more] | RCS2022-142 pp.65-70 |
| SIS, ITE-BCT | 2022-10-14 11:05 |
Aomori | Hachinohe Institute of Technology (Primary: On-site, Secondary: Online) |
A Study of Blind Estimation for Sparse Channel Yosuke Sugiura, Kaito Shinoda, Nozomiko Yasui, Tetsuya Shimamura (Saitama Univ.) SIS2022-19 |
In this paper, we propose an estimation method for sparse channel without a pilot symbol in wireless communication based... [more] | SIS2022-19 pp.44-48 |
| MIKA (3rd) |
2022-10-13 11:10 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Interference Suppression Performance of Blind Adaptive Array in Time-Varying Channel Environment Haruya Ikeda, Kazuki Maruta (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) |
Blind adaptive array (BAA) can suppress unknown co-channel interference without reference signal. Vehicle-to-everythin... [more] |
|
| SIP | 2022-08-26 09:18 |
Okinawa | Nobumoto Ohama Memorial Hall (Ishigaki Island) (Primary: On-site, Secondary: Online) |
A Proposal for Higher Convergence Adaptive Equalization Method with Noises Removal Function Based on Total Least Squares Method Ryusuke Kono, Minoru Komatsu, Hiroki Matsumoto (mit) SIP2022-61 |
(To be available after the conference date) [more] | SIP2022-61 pp.60-64 |
| SAT, RCS (Joint) |
2022-08-25 11:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Random Phase based Physical Layer Security Scheme Robust against Multi-antenna Eavesdroppers Meng YAN, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2022-104 |
In contrast with the upper-layer security, the physical-layer security for wireless communications can repel physical la... [more] | RCS2022-104 pp.42-47 |
| SP, IPSJ-MUS, IPSJ-SLP [detail] | 2022-06-17 13:00 |
Online | Online | SP2022-6 |
Rank-constrained spatial covariance matrix estimation (RCSCME) is a method for blind speech extraction. In RCSCME, we de... [more] | SP2022-6 pp.18-23 |
| SP, IPSJ-MUS, IPSJ-SLP [detail] | 2022-06-17 15:00 |
Online | Online | Blind Source Separation based on Independent Low-Rank Matrix Analysis using Restricted Boltzmann Machines Shotaro Furuta, Takuya Kishida, Toru Nakashika (UEC) SP2022-8 |
In this paper, we propose a new blind source separation method that combines independent low-rank source separation (ILR... [more] | SP2022-8 pp.26-29 |
| SP, IPSJ-MUS, IPSJ-SLP [detail] | 2022-06-18 15:00 |
Online | Online | Unsupervised Training of Sequential Neural Beamformer Using Blindly-separated and Non-separated Signals Kohei Saijo, Tetsuji Ogawa (Waseda Univ.) SP2022-25 |
We present an unsupervised training method of the sequential neural beamformer (Seq-NBF) using the separated signals fro... [more] | SP2022-25 pp.110-115 |
| RCS | 2022-06-17 10:15 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A Study on Digital RF Aided Blind Self Interference Canceller for In-Band Full-Duplex Nana Shimomura, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2022-59 |
Self Interference (SI) cancellation is essential to realize in-band full duplex (IBFD) communications. To solve this pro... [more] | RCS2022-59 pp.206-211 |
| EA | 2022-05-13 16:50 |
Online | Online | Basic study for permutation solver based on deep neural networks Fumiya Hasuike, Rui Watanabe, Daichi Kitamura (NIT, Kagawa) EA2022-13 |
This paper focuses on a permutation problem associated with frequency-domain independent component analysis (FDICA) that... [more] | EA2022-13 pp.62-67 |
| CQ, CBE (Joint) |
2022-01-28 11:45 |
Ishikawa | Kanazawa（Ishikawa Pref.） (Primary: On-site, Secondary: Online) |
A Study on Parameter Tuning of a Rendezvous Search Utilizing Random Walks Fumiya Toyoda, Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Gakuin Univ) CQ2021-92 |
Many studies proposed a rendezvous search that multiple searchers existing on different nodes on a network try to find o... [more] | CQ2021-92 pp.88-93 |
| RCS, SIP, IT | 2022-01-21 11:45 |
Online | Online | Simultaneous matrix diagonalization using alternating least-squares algorithm Shinya Saito, Kunio Oishi (Tokyo University of Tech.) IT2021-73 SIP2021-81 RCS2021-241 |
This paper presents an approach for overdetermined blind source separation (BSS) using AJD. The approach is constructed ... [more] | IT2021-73 SIP2021-81 RCS2021-241 pp.252-257 |
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