Published Papers - NAKACHI Takayuki
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Privacy Preserving Trainable ISTA using Permuted Sparse Representation
Nichika Yuge, Takayuki Nakachi
International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2024) ( IEEE ) 2024.07 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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A Lightweight Spatio-Color Scrambled EtC System for JPEG XS Standard
Takayuki Nakachi, Hiroyuki Kimiyama, Mitsuru Maruyama
International Conference on Information and Computer Technologies (ICICT2024) 228 - 232 2024.03 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Network Traffic Anomaly Detection: A Revisiting to Gaussian Process and Sparse Representation
Yitu Wang, Takayuki Nakachi
IEICE Trans. Fundamentals E107-A ( 1 ) 2024.01 [ Peer Review Accepted ]
Type of publication: Research paper (scientific journal)
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Uncompressed 8K video processing using SRv6-based service function chaining between Japan and the U.S
Katsuhiro Sebayashi, Taisei Tanabe, Mitsuru Maruyama, Hajime Iwata, Hiroyuki Kimiyama, Takayuki Nakachi, Kouta Aoki, Yasuhisa Kato, Wataru Mishima, Yuta Fukagawa, Yasuhiro Ohara, Shigeo Urushidani, Takeshi Kurimoto, Eiji Kawai, Hideki Otsuki, Kazumasa Kobayashi
The International Conference for High Performance Computing, Networking, Storage, and Analysis (SC23) 2023.11 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Gaussian Process Latent Variable Model for Dimensional Reduction
Takayuki Nakachi, Yitu Wang
IEEE International Symposium on Communications and Information Technologies (ISCIT2023) 2023.10 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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(Best Presentation Award) A Design Method of Golomb Coding for Layered Scrambled JPEG XS Scheme
Takayuki Nakachi, Hiroyuki Kimiyama, Mitsuru Maruyama
IEEE 6th World Symposium on Communication Engineering (WSCE 2023) 2023.09 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Privacy Preserving Deep Unrolling Methods for Sparse Signal Recovery
Nichika Yuge, Takayuki Nakachi, Morikazu Nakamura
IEICE International Workshop on Smart Info-Media Systems in Asia (SISA2023) 2023.08 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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A Research on Secure Kernel Dictionary Learning for Sparse Modeling
Kazuki Kurozawa, Takayuki Nakachi, Morikazu Nakanura
IEICE International Workshop on Smart Info-Media Systems in Asia (SISA2023) 2023.08 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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A Light-weight Online Learning Framework for Network Traffic Abnormality Detection
Yitu Wang, Runqi Dong, Takayuki Nakachi, Wei Wang
IEEE Wireless Communications and Networking Conference (WCNC2023) ( IEEE ) 2023.03 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Light Weight Scrambled JPEG XS Coding for Privacy Protection
Takayuki Nakachi, Hiroyuki Kimiyama, Mitsuru Maruyama
IEEE International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS 2022) 2022.11 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Uncompressed 8K Video Processing on Edge Computing
Katsuhiro Sebayashi, Mitsuru Maruyama, Hajime Iwata, Hiroyuki Kimiyama, Takayuki Nakachi, Kouta Aoki, Yasuhisa Kato, Shigeo Urushidani, Takeshi Kurimoto, Eiji Kawai, Hideki Otsuki, Kazumasa Kobayashi
The International Conference for High Performance Computing, Networking, Storage, and Analysis (SC22) 2022.11 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Proposal of Ultra-high-resolution Video Delivery System on Edge-cloud Environment
Hiroyuki Kimiyama, Mitsuru Maruyama, Takayuki Nakachi
IEEE International Conference on Consumer Electronics (ICCE-TW 2022) 2022.06 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Access Control for Privacy-Preserving Gaussian Process Regression
Takayuki Nakachi, Yitu Wang
IEEE International Conference on Acoustics, Speech, & Signal Processing (ICASSP2022) 2022.05 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Correlation Discovery and Channel Prediction in Mobile Networks: A Revisiting to Gaussian Process
Yitu Wang, Takayuki Nakachi, Takeru Inoue, Toru Mano, Riichi Kudo
IEEE Global Communications Conference 2021 (Globecom2021) 2021.12 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Adaptive Multi-slot-ahead Prediction of Network Traffic with Gaussian Process
Yitu Wang, Takayuki Nakachi, Takeru Inoue, Toru Mano
IEEE Global Communications Conference 2021 (Globecom2021) 2021.12 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Designing Secure Sparse Coding via Multiple Random Unitary Transforms
Takayuki Nakachi
IEEE International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS 2021) ( IEEE ) 2021.11 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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Secure Computation of Gaussian Process Regression for Data Analysis
Takayuki Nakachi, Yitu Wang
European Signal Processing Conference (EUSIPCO2021) 2021.08 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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A Privacy-Preserving Machine Learning Scheme Using EtC Images
Ayana Kawamura, Yuma Kinoshita, Takayuki Nakachi, Sayaka Shiota, Hitoshi Kiya
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences ( IEICE ) 2020.12 [ Peer Review Accepted ]
Type of publication: Research paper (scientific journal)
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Context-aware Communication Recommender System for Facilitating Interpersonal Communications
Takeshi Kugimoto, Osamu Kamatani, Takahiro Yamaguchi, Takayuki Nakachi
International Conference on Technology and Social Science 2020 (ICTSS 2020) 2020.12 [ Peer Review Accepted ]
Type of publication: Research paper (international conference proceedings)
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L0 Norm Optimization in Scrambled Sparse Representation Domain and Its Application to EtC System
Takayuki Nakachi, Hitoshi Kiya
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E103-A ( 12 ) 2020.12 [ Peer Review Accepted ]
Type of publication: Research paper (scientific journal)
