The AR Modeling of Two-Dimensional Fields by Extended Lattice Filter. - Takayuki Nakachi; Nozomu Hamada; Katsumi Yamashita (ISCAS, 1995)

Convergence behavior of two-dimensional least-squares lattice algorithm. - Takayuki Nakachi; Katsumi Yamashita; Nozomu Hamada (EUSIPCO, 1996)

Lossless and Near-Lossless Compressions of Still Color Images. - Takayuki Nakachi; Tatsuya Fujii; Junji Suzuki (ICIP (1), 1999)

Unified lossless and near-lossless color image coding based on adaptive quantization. - Takayuki Nakachi; Tatsuya Fujii (ISCAS, 2000)

Multiresolution Lossless Video Coding Using Inter/Intra Frame Adaptive Prediction. - Takayuki Nakachi; Tomoko Sawabe; Tatsuya Fujii; Tetsurou Fujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

A study on multiresolution lossless video coding using inter/intra frame adaptive prediction. - Takayuki Nakachi; Tomoko Sawabe; Tetsuro Fujii (VCIP, 2003)

A study on non-octave resolution conversion based on JPEG2000 extensions. - Takayuki Nakachi; Tomoko Sawabe; Junji Suzuki; Tetsuro Fujii (ICASSP (3), 2004)

A Study on Non-octave Scalable Coding using Motion Compensated Inter-frame Wavelet Transform. - Takayuki Nakachi; Tetsuro Fujii (ICASSP (2), 2005)

Rate Control for Flicker Artifact Suppression in Motion JPEG2000. - Athanasios Leontaris; Yoshihide Tonomura; Takayuki Nakachi (ICASSP (2), 2006)

A New Framework for Distributed Video Coding Based on JPEG 2000. - Yoshihide Tonomura; Takayuki Nakachi (ICASSP (3), 2006)

Optimal Bit Allocation for Wavelet-Based Distributed Video Coding. - Yoshihide Tonomura; Daisuke Shirai; Takayuki Nakachi; Tetsuro Fujii (ISM, 2006)

Extended Multiresolution Lossless Video Coding Using In-Band Spatio-Temporal Prediction. - Takayuki Nakachi; Tomoko Sawabe; Tetsuro Fujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A Study on Non-octave Scalable Image Coding and Its Performance Evaluation Using Digital Cinema Test Material. - Takayuki Nakachi; Tomoko Sawabe; Junji Suzuki; Tetsuro Fujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Flicker Suppression in JPEG2000 using Segmentation-Based Adjustment of Block Truncation Lengths. - Athanasios Leontaris; Yoshihide Tonomura; Takayuki Nakachi; Pamela C. Cosman (ICASSP (1), 2007)

Distributed Video Coding Using JPEG 2000 Coding Scheme. - Yoshihide Tonomura; Takayuki Nakachi; Tetsuro Fujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Efficient index assignment by improved bit probability estimation for parallel processing of distributed video coding. - Yoshihide Tonomura; Takayuki Nakachi; Tatsuya Fujii (ICASSP, 2008)

Parallel Processing of Distributed Video Coding to Reduce Decoding Time. - Yoshihide Tonomura; Takayuki Nakachi; Tatsuya Fujii; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Layered Low-Density Generator Matrix Codes for Super High Definition Scalable Video Coding System. - Yoshihide Tonomura; Daisuke Shirai; Takayuki Nakachi; Tatsuya Fujii; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Color-component bit allocation scheme for JPEG 2000 parallel codec. - Yoshihide Tonomura; Takayuki Nakachi; Daisuke Shirai; Tatsuya Fujii; Hitoshi Kiya (ICIP, 2010)

Low-Density Generator Matrix Codes for IP Packet Video Streaming with Backward Compatibility. - Yoshihide Tonomura; Daisuke Shirai; Masahiko Kitamura; Takayuki Nakachi; Tatsuya Fujii; Hitoshi Kiya (ICC, 2011)

Coding efficiency improvement on distributed video coding utilizing super resolution approach. - Ryo Miyazawa; Shinobu Kudoh; Takayuki Nakachi; Nozomu Hamada (ISPACS, 2011)

Distributed source coding: Theorem and its application to video coding. - Takayuki Nakachi (ISPACS, 2011)

Highly realistic collaboration system by using 4K multi JPEG2000 codecs and 6-channel acoustic echo canceller. - SunYong Kim; Takayuki Nakachi; Tatsuya Fujii; Satoru Emura; Yoichi Haneda (ISPACS, 2012)

Efficient image interpolation by associating 2nd order local structure and data-adaptive kernel regression. - Ryotaro Nakamura; Takayuki Nakachi; Nozomu Hamada (ISPACS, 2012)

Layered Multicast Encryption of Motion JPEG2000 Code Streams for Flexible Access Control. - Takayuki Nakachi; Kan Toyoshima; Yoshihide Tonomura; Tatsuya Fujii (IEICE Trans. Inf. Syst., 2012)

A conceptual foundation of NSCW transport design using an MMT standard. - Takayuki Nakachi; Yoshihide Tonomura; Tatsuya Fujii (ICSPCS, 2013)

THUP: A P2P Network Robust to Churn and DoS Attack Based on Bimodal Degree Distribution. - Katsuya Suto; Hiroki Nishiyama 001; Nei Kato; Takayuki Nakachi; Tatsuya Fujii; Atsushi Takahara (IEEE J. Sel. Areas Commun., 2013)

Digital Cinema and Super-High-Definition Content Distribution on Optical High-Speed Networks. - Tatsuya Fujii; Daisuke Shirai; Yoshihide Tonomura; Masahiko Kitamura; Takayuki Nakachi; Tomoko Sawabe; Masanori Ogawara; Takahiro Yamaguchi; Mitsuru Nomura; Kazuhiro Shirakawa (Proc. IEEE, 2013)

An overlay network construction technique for minimizing the impact of physical network disruption in cloud storage systems. - Katsuya Suto; Hiroki Nishiyama 001; Nei Kato; Takayuki Nakachi; Tatsuya Fujii; Atsushi Takahara (ICNC, 2014)

MMT AL-FEC codes for networked distributed storage. - Takayuki Nakachi; Atsushi Okada; Tatsuya Fujii (ISPACS, 2014)

Toward integrating overlay and physical networks for robust parallel processing architecture. - Katsuya Suto; Hiroki Nishiyama 001; Nei Kato; Takayuki Nakachi; Tatsuya Fujii; Atsushi Takahara (IEEE Netw., 2014)

Robust UHD video transmission using MMT FireFort-LDGM code. - Takayuki Nakachi; Yoshihide Tonomura; Daisuke Shirai; Takahiro Yamaguchi; Tatsuya Fujii (ICME Workshops, 2015)

Layered lossless video coding based on Slepian-Wolf theorem. - Takayuki Nakachi; Tatsuya Fujii (ISPACS, 2015)

A Failure-Tolerant and Spectrum-Efficient Wireless Data Center Network Design for Improving Performance of Big Data Mining. - Katsuya Suto; Hiroki Nishiyama 001; Nei Kato; Takayuki Nakachi; Toshikazu Sakano; Atsushi Takahara (VTC Spring, 2015)

Irregular flat XOR codes for reducing repair bandwidth of multi-point distributed storage systems. - Yui Yoshida; Takayuki Nakachi; Daisuke Shirai; Tatsuya Fujii (ICC, 2016)

Rate-adaptive FF-LDGM code with selective inter-leaving scheme. - Takayuki Nakachi; Tatsuya Fujii (ISPACS, 2016)

Foreword. - Takayuki Nakachi; Makoto Nakashizuka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Slepian-Wolf video coding with resolution-progressive transmission. - Takayuki Nakachi; Shinya Ishihara (ISPACS, 2017)

Privacy-Preserving Network BMI Decoding of Covert Spatial Attention. - Takayuki Nakachi; Hiroyuki Ishihara; Hitoshi Kiya (ICSPCS, 2018)

Privacy-Preserving SVM Computing by Using Random Unitary Transformation. - Takahiro Maekawa; Takayuki Nakachi; Sayaka Shiota; Hitoshi Kiya (ISPACS, 2018)

Secure Dictionary Learning for Sparse Representation. - Takayuki Nakachi; Yukihiro Bandoh; Hitoshi Kiya (EUSIPCO, 2019)

Edge and Cloud-aided Secure Sparse Representation for Face Recognition. - Yitu Wang; Takayuki Nakachi; Hiroyuki Ishihara (EUSIPCO, 2019)

Secure Sparse Representations in L0 Norm Minimization and Its Application to EtC Systems. - Takayuki Nakachi; Hitoshi Kiya (ICSPCS, 2019)

An MMT Module for 4K/120fps Temporally Scalable Video. - Yasuhiro Mochida; Takayuki Nakachi; Takahiro Yamaguchi; Takayuki Onishi; Ken Nakamura (ISCAS, 2019)

Privacy-Preserving Support Vector Machine Computing Using Random Unitary Transformation. - Takahiro Maekawa; Ayana Kawamura; Takayuki Nakachi; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)

Sparse Modeling on Distributed Encryption Data. - Yukihiro Bandoh; Takayuki Nakachi; Hitoshi Kiya (ICASSP, 2020)

Privacy-Preserving Pattern Recognition Using Encrypted Sparse Representations in L0 Norm Minimization. - Takayuki Nakachi; Yitu Wang; Hitoshi Kiya (ICASSP, 2020)

Secure Face Recognition in Edge and Cloud Networks: From the Ensemble Learning Perspective. - Yitu Wang; Takayuki Nakachi (ICASSP, 2020)

The Learning and Prediction of Network Traffic: A Revisiting to Sparse Representation. - Yitu Wang; Takayuki Nakachi (ICC, 2020)

Light-weight Machine Learning for mmWave Vehicular Communications. - Yitu Wang; Takayuki Nakachi (VTC Fall, 2020)

Distributed Secure Sparse Modeling Based on Random Unitary Transform. - Yukihiro Bandoh; Takayuki Nakachi; Hitoshi Kiya (IEEE Access, 2020)

A Privacy-Preserving Learning Framework for Face Recognition in Edge and Cloud Networks. - Yitu Wang; Takayuki Nakachi (IEEE Access, 2020)

Secure Overcomplete Dictionary Learning for Sparse Representation. - Takayuki Nakachi; Yukihiro Bandoh; Hitoshi Kiya (IEICE Trans. Inf. Syst., 2020)

A Privacy-Preserving Machine Learning Scheme Using EtC Images. - Ayana Kawamura; Yuma Kinoshita; Takayuki Nakachi; Sayaka Shiota; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

L0 Norm Optimization in Scrambled Sparse Representation Domain and Its Application to EtC System. - Takayuki Nakachi; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

An MMT-Based Hierarchical Transmission Module for 4K/120fps Temporally Scalable Video. - Yasuhiro Mochida; Takayuki Nakachi; Takahiro Yamaguchi (IEICE Trans. Inf. Syst., 2020)

Secure OMP Computation Maintaining Sparse Representations and Its Application to EtC Systems. - Takayuki Nakachi; Hitoshi Kiya (IEICE Trans. Inf. Syst., 2020)

Prediction of Network Traffic Through Light-Weight Machine Learning. - Yitu Wang; Takayuki Nakachi (IEEE Open J. Commun. Soc., 2020)

Secure Computation of Gaussian Process Regression for Data Analysis. - Takayuki Nakachi; Yitu Wang (EUSIPCO, 2021)

Adaptive Multi-slot-ahead Prediction of Network Traffic with Gaussian Process. - Yitu Wang; Takayuki Nakachi; Takeru Inoue; Toru Mano (GLOBECOM, 2021)

Correlation Discovery and Channel Prediction in Mobile Networks: A Revisiting to Gaussian Process. - Yitu Wang; Takayuki Nakachi; Takeru Inoue; Toru Mano; Riichi Kudo (GLOBECOM, 2021)

Designing Secure Sparse Coding via Multiple Random Unitary Transforms. - Takayuki Nakachi; Yukihiro Bandoh (ISPACS, 2021)

Access Control for Privacy-Preserving Gaussian Process Regression. - Takayuki Nakachi; Yitu Wang (ICASSP, 2022)

Proposal of ultra-high-resolution video delivery system in edge-cloud environment. - Hiroyuki Kimiyama; Takayuki Nakachi; Kouta Aoki; Yasuhisa Kato; Hajime Iwata; Katsuhiro Sebayashi; Mitsuru Maruyama (ICCE-TW, 2022)

Lightweight Scrambled JPEG XS Coding for Privacy Protection. - Takayuki Nakachi; Hiroyuki Kimiyama; Mitsuru Maruyama (ISPACS, 2022)

Privacy-preserving Gaussian Process Latent Variable Model for Dimensional Reduction. - Takayuki Nakachi; Yitu Wang (ISCIT, 2023)

A Light-weight Online Learning Framework for Network Traffic Abnormality Detection. - Yitu Wang; Runqi Dong; Takayuki Nakachi; Wei Wang 021 (WCNC, 2023)

Pattern Discovery and Multi-Slot-Ahead Forecast of Network Traffic: A Revisiting to Gaussian Process. - Yitu Wang; Takayuki Nakachi; Wei Wang 021 (IEEE Trans. Netw. Serv. Manag., 2023)

Stochastic Resource Allocation and Delay Analysis for Mobile Edge Computing Systems. - Yitu Wang; Wei Wang 021; Vincent K. N. Lau; Takayuki Nakachi; Zhaoyang Zhang 001 (IEEE Trans. Commun., 2023)

Multi-objective Quantum Optimization based on Bayesian Approach for Computing Resource Assignment Problems. - Toyoki Kosuda; Morikazu Nakamura; Tadashi Shiroma; Takayuki Nakachi (CANDARW, 2024)

Petri net-based QUBO Model Formulation for Multi-Resource Flow-Shop Scheduling Problems. - Ryota Uechi; Morikazu Nakamura; Tadashi Shiroma; Takayuki Nakachi (CANDARW, 2024)

Privacy-preserving Bayesian Inference for Sparse Gaussian Processes. - Takayuki Nakachi (ICAAI, 2024)

A Lightweight Spatio-Color Scrambled EtC System for JPEG XS Standard. - Takayuki Nakachi; Hiroyuki Kimiyama; Mitsuru Maruyama (ICICT, 2024)

Privacy-preserving Bayesian Inference for Deep Gaussian Processes. - Takayuki Nakachi; Yitu Wang (ISPACS, 2024)

Network Traffic Anomaly Detection: A Revisiting to Gaussian Process and Sparse Representation. - Yitu Wang; Takayuki Nakachi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)

Privacy-Preserving Resource Management for Distributed Collaborative Edge Caching Systems. - Qi Chen 017; Yitu Wang; Wei Wang 021; Takayuki Nakachi; Zhaoyang Zhang 001 (IEEE Internet Things J., 2024)

Content-Caching-Oriented Popularity Forecast and User Clustering. - Yitu Wang; Qi Chen 017; Wei Wang 021; Takayuki Nakachi; Guangchen Zhang; Juinjei Liou (IEEE Internet Things J., 2024)

Foreword. - Takayuki Nakachi; Naoto Sasaoka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025)

Privacy Preserving Deep Unrolling Methods and Its Application to Image Reconstruction. - Nichika Yuge; Hiroyuki Ishihara; Morikazu Nakamura; Takayuki Nakachi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025)

Distributed and Secured Gaussian Process Learning over Networks. - Ling Zhu; Takayuki Nakachi; Bai Zhang; Yitu Wang (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025)

Adaptive Task Offloading for Mobile Edge Computing With Forecast Information. - Yitu Wang; Mengxue Kong; Guangchen Zhang; Wei Wang 021; Takayuki Nakachi; Juinjei Liou (IEEE Trans. Veh. Technol., 2025)

Fingerprint Adaptation for mmWave Vehicular Communications Based on Trajectory Prediction. - Guangchen Zhang; Xuying Zhou; Yitu Wang; Takayuki Nakachi; Wei Wang 021; Juinjei Liou (IEEE Internet Things J., 2025)