Rchr
J-GLOBAL ID:201401089078901003
Update date: Oct. 24, 2024
Nakachi Takayuki
ナカチ タカユキ | Nakachi Takayuki
Affiliation and department:
Job title:
Professor
Other affiliations (2):
-
University of the Ryukyus
Graduate School of Engineering and Science, Computer Science and Intelligent Systems
Professor
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University of the Ryukyus
Graduate School of Engineering and Science, Interdisciplinary Intelligent Systems Engineering Course
Professor
Research field (3):
Intelligent informatics
, Information security
, Communication and network engineering
Research keywords (10):
Machine Learning
, gaussian process
, Data Science
, Bayesian Modeling
, BMI
, Sparse Modeling
, Channel Coding
, Ultrahigh Speed Media Transmission
, Image/Video Coding
, Secure Signal Processing
Research theme for competitive and other funds (19):
- 2024 - 2029 Ultra-high-speed In-Network Computing Platform
- 2024 - 2025 Collaboration of Distributed Computing Resources within SINET6 Using SRv6 Service Function Chaining
- 2022 - 2025 Secure edge AI machine learning that works with small amounts of data
- 2023 - 2024 Achieving a High-Immersive Video Communication Environment Using SINET6 Edge Processing
- 2023 - 2024 Joint Research on Real Space Information Understanding and Wireless Communication State Estimation Using Small Data-driven AI
- 2023 - 2024 Sparse Modeling/Gaussian Process for State Estimation and Prediction of Fusion Plasma
- 2022 - 2023 Realization of a large-capacity video processing system by orchestration of 400Gbps edge part on SINET6 and NFV environment
- 2021 - 2023 [採択番号03101] 高臨場感通信環境実現のための広帯域・低遅延リアルタイム配信処理プラットフォームの研究開発
- 2022 - 2023 Media processing and transmission application technologies using small data driven AI
- 2021 - 2022 Machine learning that operates with small amount of data and its communication application
- 2020 - 2021 携帯電話網の通信品質を向上するハンドオフ方式の研究開発
- 2019 - 2020 会話時における聞き手の理解度推定に関する研究
- 2017 - 2019 特徴量秘匿領域におけるランダム直交行列を用いた動的セキュア信号処理
- 2013 - 2014 被災地への緊急運搬及び複数接続運用が可能な移動式ICTユニットに関する研究開発
- 2012 - 2013 大規模災害時における通信ネットワークに適用可能なリソースユニット構築・再構成技術の研究開発
- 2011 - 2013 ネットワークを利用した超高品質メディアのコラボレーション環境技術に関する研究
- 2013 - ICT資源を連携して災害や環境変化に対応可能なネットワーク構成法の研究
- 2012 - ストレージ間でのデータ共有・転送機能向上のための技術に関する研究
- 2009 - 2011 超高精細映像のクロスメディア展開を実現する超解像度映像処理技術の研究
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Papers (134):
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Ling Zhu, Takayuki Nakachi,Yitu Wang. Distributed and Secured Gaussian Process Learning over Networks. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Special Section on Smart Multimedia & Communication Systems). 2025. E108-A. 3
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Nichika Yuge, Hiroyuki Ishihara, Morikazu Nakamura, Takayuki Nakachi. Privacy Preserving Deep Unrolling Methods and Its Application to Image Modeling. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Special Section on Smart Multimedia & Communication Systems). 2025. E108-A. 3
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Kazuki Kurozawa, Takayuki Nakachi. Secure Linearized Kernel Dictionary Learning for Supervised Image Classification. IEICE International Workshop on Smart Info-Media Systems in Asia (SISA2024). 2024
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Nichika Yuge, Takayuki Nakachi. Privacy Preserving Image Denoising Using Secure Permutation TISTA. IEICE International Workshop on Smart Info-Media Systems in Asia (SISA2024). 2024
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Takayuki Nakachi, Yitu Wang. Privacy-preserving Bayesian Inference for Deep Gaussian Processes. IEEE International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS 2024). 2024
more...
MISC (15):
Patents (63):
Books (2):
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Anomaly Detection technology using Machine Learning and Deep Learning and Application Examples (in charge: Chap. 1 Sec. 7 Sparse modeling and its application to anomaly detection)
2022 ISBN:9784861049132
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ディジタル信号処理・画像処理シリーズ ディジタル信号処理I・II
科学技術出版 2001 ISBN:4876530386
Lectures and oral presentations (41):
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[Invited Lecture] Privacy-preserving Nonlinear AI driven by the small amount of data - Gaussian process and Its secure computation -
(2023)
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[Invited Lecture] Small Data Driven Machine Learning and Secure Computation
(Visual Informatics Symposium at Institute of Informatics, Osaka Electro-Communication University 2023)
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[Online Seminar] Overview of Small Data Machine Learning and Edge AI
(JOHOKIKO 2023)
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[Invited Talk] Application of Small Data-driven Machine Learning to State Estimation and Prediction of Nuclear Fusion Plasma
(3rd Plasma Informatics Workshop 2023)
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[Invited Talk] Ultra-high-definition Video Encoding and Transmission Technologies Using Edge Cloud for Beyond 5G Era
(Technology Research Group for Information Technology Centers 2022)
more...
Works (12):
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ISO/IEC TR 23008-13:2017, Information technology -- High efficiency coding and media delivery in heterogeneous environments -- Part 13: MPEG media transport implementation guidelines
2017 - 現在
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ISO/IEC 23008-10:2015, Information technology -- High efficiency coding and media delivery in heterogeneous environments -- Part 10: MPEG media transport forward error correction (FEC) codes
2015 - 現在
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ISO/IEC 23008-1:2017, Information technology -- High efficiency coding and media delivery in heterogeneous environments -- Part 1: MPEG media transport (MMT)
2014 - 現在
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ISO/IEC JTC1/SC29/WG11 MPEG m38094, "FF-LDGM Codes for CE on MMT Adaptive AL-FEC," Feb. 2016, San Diego USA
Takayuki Nakachi, Masahiko Kitamura, Tatsuya Fujii 2016 -
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ISO/IEC JTC1/SC29/WG11 MPEG m24019, ”MMT: NTT FEC Code Complexity,” Jan. 2013, Geneva Switzerland
Takayuki Nakachi, Yoshihide Tonomura, Daisuke Shirai, Tatsuya Fujii 2013 -
more...
Professional career (1):
Work history (5):
- 2021/04 - 現在 University of the Ryukyus Information Technology Center Professor
- 2021 - 現在 University of the Ryukyus Computer Science and Intelligent Systems, Graduate School of Engineering and Science (Concurrently) Professor
- 2021 - 現在 University of the Ryukyus Interdisciplinary Intelligent Systems Engineering, Graduate School of Engineering and Science (Concurrently) Professor
- 1997/04 - 2021/03 Nippon Telegraph and Telephone Corporation Network Innovation Laboratories
- 2006/09 - 2007/08 Stanford University Visiting Scientist
Committee career (26):
- 2023/09 - 現在 IEICE Transaction Editors-in-Chief, Special Section on Smart Multimedia & Communication Systems, Transactions on Fundamentals of Electronics Communications and Computer Sciences
- 2023/01 - 現在 IEEE ISPACS International Steering Committee Vice Chair
- 2022/06 - 現在 IT Innovation and Strategy Center Okinawa : ISCO Councilor
- 2020/06 - 現在 IEICE Technical Committee on Smart Info-Media Systems (SIS) Adviser
- 2023/06 - 2024/05 IEICE Technical Committee on Signal Processing (SIP) Chair
- 2022 - 2024 International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC2024) General Chair
- 2021/06 - 2023/05 IEICE Technical Committee on Signal Processing (SIP) Vice-Chair
- 2022 - 2023 IEICE International Workshop on Smart Info-Media System in Asia (SISA2023) General Chair
- 2010/01 - 2022/12 IEEE ISPACS International Steering Committee
- 2021 - 2022 IEICE SIP Symposium 2022 TPC Chair
- 2015/05 - 2021/05 IEICE Technical Committee on Information Theory (IT) Technical Committee
- 2018/05 - 2020/05 IEICE Technical Committee on Smart Info-Media Systems (SIS) Chair
- 2015 - 2020 IEICE Transactions Special Section on Smart Multimedia & Communication Systems Guest Associate Editor
- 2016 - 2019 IEEE ISCAS2019 Industry & Exhibition Co-Chair
- 2014/05 - 2018/04 IEICE Technical Committee on Smart Info-Media Systems (SIS) Vice-Chair
- 2017 - 2018 IEEE ISPACS2018 Local Arrangement Chair
- 2016 - IEICE Transactions Editors-in-Chief, Special Section on Smart Multimedia & Communication Systems, Transactions on Fundamentals of Electronics Communications and Computer Sciences
- 2015 - IEICE SISA 2015 Technical Program Chair
- 2013/01 - 2014/12 IEEE SPS JC (Signal Processing Society Japan Chapter) Treasure
- 2005/05 - 2012/04 IEICE Technical Committee on Signal Processing (SIP) Technical Committee
- 2012 - IEICE ITC-CSCC 2012 Technical Program Chair
- 2009/05 - 2010/04 IEICE Engineering Sciences Society Fundamentals Review Associate Editor
- 2005/05 - 2009/04 IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Associate Editor
- 2009 - IEICE ITC-CSCC 2009 Finance Chair
- 2003/05 - 2005/04 IEICE Technical Committee on Digital Signal Processing (DSP) Secretary
- 2001/05 - 2003/04 IEICE Technical Committee on Digital Signal Processing (DSP) Technical Committee
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Awards (13):
- 2024/10 - ACM International Conference on Advances in Artificial Intelligence (ICAAI 2024) Best Presentation Award Privacy-preserving Bayesian Inference for Sparse Gaussian Processes
- 2024/09 - IEICE Contribution Award (for contributions to the management of the international conference SISA2023)
- 2023/09 - IEEE WSCE 2023 Conference Best Presentation Award A Design Method for Golomb Coding in Layered Scrambled JPEG XS Scheme
- 2023/03 - IEICE Technical Committee on Enriched MultiMedia (EMM) 2022 EMM Study Group Excellence Research Award
- 2022/12 - SIP Certificate of Appreciation for SIP symposium TPC Chair, IEICE
- 2020/11 - Information Processing Society of Japan FIT2020 Best Paper Award
- 2020/10 - 経済産業省 経済産業大臣表彰 令和2年度産業標準化事業表彰
- 2015/11 - IEEE ISPACS2015 Best Paper Award A Design Method for Golomb Coding in Layered Scrambled JPEG XS Scheme
- 2015/01 - IEEE SPS (Signal Processing Society) Appreciation Certificate "2013-2014 Treasurer, SPS Japan Chapter"
- 2012/09 - IEICE ESS Certificate of Appreciation for Peer Review Activity
- 2012/03 - Research Institute of Signal Processing Best Paper Award 2012
- 2011/03 - IEICE ESS Certificate of Appreciation for Editorial Activity
- 2011/03 - The Telecommunications Advancement Foundation 26th Telecommunications Advancement Foundation Award
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Association Membership(s) (2):
IEEE
, THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS
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