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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-02-29 09:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
Simultaneous Estimation of Transfer Coefficients and Signals of Sound-to-Light Conversion Device Blinky Under Saturation Using Non-negative Matrix Factorization Kosuke Nishida, Natsuki Ueno, Nobutaka Ono (TMU), Daichi Kitamura (Kagawa NCT)  EA2023-65 SIP2023-112 SP2023-47 |
In this study, we propose a method to estimate the intensity of optical signals emitted by sound-to-optical conversion d... [more] | EA2023-65 SIP2023-112 SP2023-47 pp.25-30 |
| MSS, NLP | 2022-03-29 13:50 |
Online | Online | Classification of power spectra of EEG by non-negative matrix factorization Kazuki Koyama, Mariko Ito (Rikkyo Univ.), Masanori Sakaguchi (Univ. Tsukuba), Takaaki Ohnishi (Rikkyo Univ.) MSS2021-76 NLP2021-147 |
It has been common for experts to manually and subjectively classify sleep stages in the experiments for the sleep of mi... [more] | MSS2021-76 NLP2021-147 pp.111-116 |
| NC, MBE (Joint) |
2020-03-05 13:25 |
Tokyo | University of Electro Communications (Cancelled but technical report was issued) |
Non-Negative Matirx Factrization for 2D-XAS Images of Lithium Ion Batteries Hiroki Tanimoto (Tokyo Tech), Masaishiro Mizumaki (JASRI), Yoshiki Seno (Saga prefectural regional industry support center), Ichiro Akai (Kumamoto Univ.), Toru Aonishi (Tokyo Tech) NC2019-95 |
Lithium ion batteries used in a wide variety of fields such as mobile devices and electric vehicles, and their performan... [more] | NC2019-95 pp.113-118 |
| AI | 2020-02-14 17:10 |
Shimane | Izumo Campus, Shimane University | Customer Analysis Based on Benefit Segmentation Using a t-SNE Fumiaki Saitoh (CIT) AI2019-53 |
Understanding customer characteristics based on data is an important issue in marketing areas such as new product develo... [more] | AI2019-53 pp.61-66 |
| MI | 2020-01-30 10:00 |
Okinawa | OKINAWAKEN SEINENKAIKAN | Construction of Basis Vectors for Representation of Immunostaining Combination by Non-negative Matrix Decomposition Kaho Ko, Noriaki Hashimoto, Tatsuya Yokota (NITech), Masato Nakaguro, Kei Kohno, Shigeo Nakamura (NUH), Ichiro Takeuchi, Hidekata Hontani (NITech) MI2019-99 |
In this paper, we propose a method that constructs a set of basis vectors for representing combination of immunostaining... [more] | MI2019-99 pp.151-154 |
| CQ, CBE (Joint) |
2020-01-17 14:00 |
Tokyo | NHK Science & Technology Research Laboratories | A study sound source separation method for recorded multiple sounds Satoru Jomae, Kenko Ota, Hideaki Yoshino (NIT) CQ2019-131 |
It is useful to separate multiple sounds into single sounds in order to improve the accuracy of fundamental frequency an... [more] | CQ2019-131 pp.137-140 |
| PRMU, MI, IPSJ-CVIM [detail] | 2019-09-05 10:35 |
Okayama | [Short Paper]
Dynamic PET Image Reconstruction using Non-Negative Matrix Decomposition with Deep Image Prior Tomoshige Shimomura, Kazuya Kawai (NIT), Muneyuki Sakata (Tokyo Metro. Inst. Gerontology), Yuichi Kimura (KU), Tatsuya Yokota, Hidekata Hontani (NIT) PRMU2019-24 MI2019-43 |
We present a PET image reconstruction method that can reconstruct dynamic PET images with high SN ratio and can simultan... [more] | PRMU2019-24 MI2019-43 pp.69-70 |
|
| CQ | 2019-07-18 13:00 |
Niigata | Niigata Univ. | [Poster Presentation]
A study of source separation method for non-negative matrix factorization using machine learning Satoru Jomae, Kenko Ota, Hideaki Yoshino (NIT) CQ2019-48 |
We proposed a sound source separation method which consists of Non-negative matrix factorization and deep neural network... [more] | CQ2019-48 pp.63-64 |
| NC, IBISML, IPSJ-MPS, IPSJ-BIO [detail] | 2019-06-18 10:50 |
Okinawa | Okinawa Institute of Science and Technology | A sleep state analysis from calcium imaging data using non-negative matrix factorization Mizuo Nagayama, Toshimitsu Aritake (Waseda Univ.), Hideitsu Hino (ISM), Takeshi Kanda, Takehiro Miyazaki, Masashi Yanagisawa (Univ. of Tsukuba), Shotaro Akaho (AIST), Noboru Murata (Waseda Univ.) NC2019-14 IBISML2019-12 |
Sleep is an essential process for the survival of animals, however, its phenomenon is poorly understood. We aim to disco... [more] | NC2019-14 IBISML2019-12 pp.57-61(NC), pp.79-83(IBISML) |
| EA, SIP, SP | 2019-03-15 13:30 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | [Poster Presentation]
An Evaluation of Underdetermined Source Separation Based on Multichannel Variational Autoencoder Shogo Seki (Nagoya Univ.), Hirokazu Kameoka (NTT), Li Li (Univ. Tsukuba), Tomoki Toda, Kazuya Takeda (Nagoya Univ.) EA2018-154 SIP2018-160 SP2018-116 |
This paper deals with a multichannel audio source separation problem under underdetermined conditions. Multichannel Non-... [more] | EA2018-154 SIP2018-160 SP2018-116 pp.323-328 |
| CQ, ICM, NS, NV (Joint) |
2018-11-16 11:30 |
Ishikawa | Trend analysis method of operational data based on component decomposition using Non-negative Matrix Factorization Yuji Saitoh, Tetsuya Uchiumi, Yukihiro Watanabe (FUJITSU LAB.) ICM2018-32 |
In the ICT system, Understanding the trend of operational data such as the CPU usage rate is useful for system improveme... [more] | ICM2018-32 pp.45-50 |
|
| IBISML | 2018-11-05 15:10 |
Hokkaido | Hokkaido Citizens Activites Center (Kaderu 2.7) | [Poster Presentation]
Variational Approximation Accuracy in Non-negative Matrix Factorization Naoki Hayashi (MSI) IBISML2018-51 |
The asymptotic behavior of the variational free energy of the non-negative matrix factorization (NMF) has been elucidate... [more] | IBISML2018-51 pp.53-60 |
| IBISML | 2018-11-05 15:10 |
Hokkaido | Hokkaido Citizens Activites Center (Kaderu 2.7) | [Poster Presentation]
Recommendation for Market Places using Non-negative Matrix Factorization and MDL Priciple Yosuke Arano (Kyushu Univ.), Yusuke Miyake (GMO Pepabo), Masanori Kawakita, Junichi Takeuchi (Kyushu Univ.) IBISML2018-96 |
We apply the rank selection method for non-negative matrix factorization (NMF) based on MDL criterion which was propose... [more] |
IBISML2018-96 pp.389-395 |
| NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] | 2018-06-13 14:15 |
Okinawa | Okinawa Institute of Science and Technology | Data Analysis for Market Places by Non-negative Matrix Factorization and MDL Criterion Yosuke Arano (Kyushu Univ.), Yusuke Miyake (GMO Pepabo), Masanori Kawakita, Jun'ichi Takeuchi (Kyushu Univ.) IBISML2018-8 |
The rank selection method for non-negative matrix factorization (NMF) based on MDL criterion which was proposed by [Yama... [more] | IBISML2018-8 pp.53-60 |
| EMM | 2018-01-29 15:30 |
Miyagi | Tohoku Univ. (Aobayama Campus) | Note estimation by contaminated normal distribution for audio watermarking method using non-negative matrix factorization Harumi Murata (Chukyo Univ.), Akio Ogihara (Kindai Univ.) EMM2017-69 |
For audio signals, the sound quality of stego signal should not deteriorate. With current methods, high sound quality me... [more] | EMM2017-69 pp.19-24 |
| OFT | 2018-01-19 09:55 |
Kumamoto | Noise reduction of Brillouin gain spectrum using non-negative matrix factorization Takuya Fujimoto, Hiroshi Naruse (Mie Univ.), Takanori Nishino (Meijo Univ.) OFT2017-64 |
In strain and temperature measurements using the Brillouin gain spectrum (BGS) produced in an optical fiber, the reducti... [more] | OFT2017-64 pp.37-41 |
|
| IMQ | 2017-12-15 14:20 |
Shizuoka | Shizuoka University, Hamamatsu Campus | Estimation by non-negative matrix factorization of dislocation regions in photoluminescence image of multicrystalline silicon Hiroaki Kudo, Yusuke Hayama, Tetsuya Matsumoto, Kentaro Kutsukake, Noritaka Usami (Nagoya Univ.) IMQ2017-22 |
In this report, we studied a specified method of regions including dislocations which are crystallographic defects in a ... [more] | IMQ2017-22 pp.13-18 |
| MBE, NC (Joint) |
2017-03-14 11:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental evaluation of voluntarily activatable muscle synergies Shunta Togo (UEC/ATR), Hiroshi Imamizu (Tokyo Univ./ATR) NC2016-77 |
This study tested hypothesis that the individual muscle synergies extracted by non-negative matrix factorization (NMF) i... [more] | NC2016-77 pp.79-84 |
| MBE, NC (Joint) |
2017-03-13 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental Analysis of Real Log Canonical Threshold in Non-negative Matrix Factorization Naoki Hayashi, Sumio Watanabe (Tokyo Tech) NC2016-78 |
For the real log canonical threshold ( RLCT ) that gives the Bayesian generalization error of non-negative matrix factor... [more] | NC2016-78 pp.85-90 |
| EMM | 2017-03-07 10:15 |
Okinawa | Miyakojima Marin Terminal Building (Okinawa) | Improvement of pitch estimation for audio watermarking method using non-negative matrix factorization Harumi Murata (Chukyo Univ.), Akio Ogihara (Kindai Univ.) EMM2016-100 |
For audio signals, the sound quality of stego signal should not deteriorate. With current methods, high sound quality me... [more] | EMM2016-100 pp.79-84 |
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