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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, LQE, OPE | 2019-10-18 10:20 |
Kagoshima | Intelligent Monitoring of Optical Fiber Transmission Using Sparse Coding Takayuki Nakachi, Yitu Wang, Tetsuro Inui, Takafumi Tanaka, Takahiro Yamaguchi, Katsuhiro Shimano (NTT)  OCS2019-42 OPE2019-80 LQE2019-58 |
This paper proposes a sparse coding-based intelligent constellation diagram analyzer for optical fiber communications. I... [more] | OCS2019-42 OPE2019-80 LQE2019-58 pp.77-82 |
|
| MIKA (2nd) |
2019-10-03 13:35 |
Hokkaido | Hokkaido Univ. | [Invited Lecture]
DOA Estimation Using Sparse Modeling Toshihiko Nishimura, Seigi Nakatsu, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) |
The problem of estimating the direction of arrival (DOA) of radio waves from signals received by multiple antennas is a ... [more] | |
| SIP, MI, IE | 2019-05-23 13:00 |
Aichi | Optimum 2-D Sparse Array with Extended Aperture for Accurate DOA Estimation Shogo Nakamura, Sho Iwazaki, Koichi Ichige (Yokohama Nat'l Univ.) SIP2019-1 IE2019-1 MI2019-1 |
We present a way of optimizing 2-D sparse array with extended aperture and its interpolation method based on simulated a... [more] | SIP2019-1 IE2019-1 MI2019-1 pp.1-6 |
|
| SIS | 2019-03-06 15:10 |
Tokyo | Tokyo Univ. Science, Katsushika Campus | Secure Computation of Sparse Dictionary Learning Takayuki Nakachi, Yukihiro Bandoh (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) SIS2018-43 |
With the advent of the big data era, all digital contents continue to increase. Sparse modeling is drawing attention as ... [more] | SIS2018-43 pp.35-40 |
| NC, MBE (Joint) |
2019-03-05 16:40 |
Tokyo | University of Electro Communications | Influence of Alzheimer's Disease on Features of Waveforms in Pupil Light Reflex Wioletta Nowak (Wroclaw Univ. of S&T), Minoru Nakayama (Tokyo Tech), Tomasz Krecicki (Wroclaw Medical Univ.), Andrzej Hachol (Wroclaw Univ. of S&T) MBE2018-103 |
Alzheimer's Disease (AD) patients were extracted using features of Pupil Light Reflex (PLR) for 1 second chromatic sti... [more] |
MBE2018-103 pp.89-92 |
| PRMU, CNR | 2019-03-01 13:45 |
Tokushima | Fast ADMM-L1 minimization method by using SMW formula Naoya Chiba (Tohoku Univ.), Akira Imakura (Tsukuba niv.), Koichi Hashimoto (Tohoku Univ.) PRMU2018-131 CNR2018-54 |
The light ray propagation of a projector-camera system is described by Light Transport Matrix (LTM), which is often used... [more] | PRMU2018-131 CNR2018-54 pp.95-98 |
|
| RCS, SIP, IT | 2019-01-31 10:15 |
Osaka | Osaka University | A Study on Regularization Parameter in OFDM Communication Using Sparse Channel Estimation Kenta Kawahara, Takahiro Natori (Tokyo Univ. of Science), Takashi Yoshida (TMCIT), Akira Nakamura, Makoto Itami, Naoyuki Aikawa (Tokyo Univ. of Science) IT2018-38 SIP2018-68 RCS2018-245 |
In recent years, sparse estimation using signal sparsity, which is one solution to the inverse problem, attracts attenti... [more] | IT2018-38 SIP2018-68 RCS2018-245 pp.19-24 |
| IBISML | 2018-11-05 15:10 |
Hokkaido | Hokkaido Citizens Activites Center (Kaderu 2.7) | [Poster Presentation]
Estimation of Sparse Basis Representation for Non-periodic data Shun Katakami, Hirotaka Sakamoto, Yasuhiko Igarashi, Masato Okada (Univ. Tokyo) IBISML2018-71 |
In this research, we propose a method to estimate a sparse basis representation for non-periodic data. For periodic data... [more] | IBISML2018-71 pp.205-212 |
| IBISML | 2018-11-05 15:10 |
Hokkaido | Hokkaido Citizens Activites Center (Kaderu 2.7) | IBISML2018-87 |
A learning algorithm to perform sparse estimation method can estimate effective parameters of a polynomial regression mo... [more] | IBISML2018-87 pp.321-328 |
| SANE | 2018-10-12 11:45 |
Tokyo | The University of Electro-Communications | Evaluation of Range Estimation Accuracy by Wideband Coherent Processing for Sparse Frequency Bands Kazuhiro Watanabe, Manabu Akita, Takayuki Inaba (EUC) SANE2018-49 |
Ultra-wideband is becoming available in short range radar, and further higher resolution is expected by utilizing ultra-... [more] | SANE2018-49 pp.29-34 |
| IEE-CMN, EMM, LOIS, IE, ITE-ME [detail] | 2018-09-27 13:50 |
Oita | Beppu Int'l Convention Ctr. aka B-CON Plaza | Image Patch Modeling in Encrypted Domain using Sparse Coding Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) LOIS2018-12 IE2018-32 EMM2018-51 |
Sparse coding represents observed signals effectively as a linear combination of a small number of bases which are chose... [more] | LOIS2018-12 IE2018-32 EMM2018-51 pp.13-18 |
| NLC, IPSJ-DC | 2018-09-06 17:20 |
Tokyo | Seikei University | Latent co-occurrence words graph extraction using sparse structure estimation
-- Comparison of word vectors between topic model and distributed representation -- Norimitsu Kubono, Nozomi Hiyoshi, Daiju Akashi (PERSOL CAREER) NLC2018-19 |
We are considering application of "structural topic model" in order to extract customer insight from member questionnai... [more] | NLC2018-19 pp.51-56 |
| ICSS, IA | 2018-06-26 09:50 |
Ehime | Ehime University | Proposal of Sparse-Modeling based Approach for Betweenness Centrality Estimation Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2018-10 ICSS2018-10 |
In recent years, a statistical approach for estimating unobserved model parameters from a small number of observations u... [more] | IA2018-10 ICSS2018-10 pp.61-66 |
| NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] | 2018-06-13 16:15 |
Okinawa | Okinawa Institute of Science and Technology | Decoding Covert Spatial Attention using Privacy-preserving Sparse Coding Takayuki Nakachi, Hiroyuki Ishihara (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) NC2018-8 |
Brain-machine interface (BMI) has attracted much attention not only in biomedical engineering fields but also in ICT hum... [more] | NC2018-8 pp.15-20 |
| SIS, IPSJ-AVM, ITE-3DMT [detail] | 2018-06-07 10:20 |
Hokkaido | Jozankei View Hotel | Secure Computation of Sparse Coding for Privacy Protection Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) SIS2018-2 |
Sparse coding represents observed signals effectively as a linear combination of a small number of bases which are chose... [more] | SIS2018-2 pp.7-12 |
| PRMU, MI, IE, SIP | 2018-05-17 17:00 |
Gifu | [Invited Talk]
Statistical Modeling of 3-D DFT Coefficients of Moving Images and Its Applications to Video Restoration Takahiro Saito, Takashi Komatsu (Kanagawa Univ.) SIP2018-6 IE2018-6 PRMU2018-6 MI2018-6 |
Recently we have presented moving-image denoising with 3-D Mean-Separation-type Short-Time DFT and demonstrated that it ... [more] | SIP2018-6 IE2018-6 PRMU2018-6 MI2018-6 pp.23-28 |
|
| MBE, NC (Joint) |
2018-03-13 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of the histogram weighting for the real-time DUET method Yoshiki Banno, Susumu Kuroyanagi (NIT) NC2017-74 |
In this paper, we discussed sound source separation method, as pre-processing of a danger perceive system. The method ha... [more] | NC2017-74 pp.39-44 |
| AP, WPT (Joint) |
2018-01-19 11:30 |
Nara | ATR | Performance Improvement by Two-step Search Method in DOA Estimation Based on Sparse Reconstruction Toshiya Nasu, Nobuyoshi Kikuma, Kunio Sakakibara (NITech) AP2017-167 |
In recent years, researches for applying signal-processing techniques based on sparse reconstruction and compressed sens... [more] | AP2017-167 pp.93-98 |
| HCGSYMPO (2nd) |
2017-12-13 - 2017-12-15 |
Ishikawa | THE KANAZAWA THEATRE | Detection of Inattentive State Based on Change of Driving Behavior
-- Study on Driving Behavior Model using GGM -- Konomi Takeyasu, Momoyo Ito (Tokushima Univ.), Kazuhito Sato (Akita Pref. Univ.), Shin-ichi Ito, Minoru Fukumi (Tokushima Univ.) |
In recent years traffic fatality accidents caused by accidental driving are increasing. If it is possible to detect an i... [more] | |
| IMQ | 2017-10-06 16:15 |
Hyogo | Kobe Univesity | A study of estimation by sparse coding of dislocation regions in photoluminescence image of multicrystalline silicon Hiroaki Kudo, Yusuke Hayama, Tetsuya Matsumoto (Nagoya Univ.), Kentaro Kutsukake (Tohoku Univ.), Noritaka Usami (Nagoya Univ.) IMQ2017-19 |
Increasing attention has been focused on a structure control of multicrystalline silicon wafers. In this report, we stud... [more] | IMQ2017-19 pp.29-34 |
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