Hiroki Tamura

According to our database, Hiroki Tamura authored at least 77 papers between 2003 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Temporal-Dependent Features Based Inter-Action Transition State Recognition for Eldercare System.

Ye Htet, Thi Thi Zin, Hiroki Tamura, Kazuhiro Kondo, Etsuo Chosa

Proceedings of the 13th IEEE International Conference on Consumer Electronics - Berlin, 2023

2022

Action Recognition System for Senior Citizens Using Depth Image Colorization.

Ye Htet, Thi Thi Zin, Hiroki Tamura, Kazuhiro Kondo, Etsuo Chosa

Proceedings of the 4th IEEE Global Conference on Life Sciences and Technologies, 2022

2021

Real-Time Action Recognition System for Elderly People Using Stereo Depth Camera.

Thi Thi Zin, Ye Htet, Yuya Akagi, Hiroki Tamura, Kazuhiro Kondo, Sanae Araki, Etsuo Chosa

Sensors, 2021

A Study for the Realization of Online Magnetoencephalography using the Spatio-Spectral Decomposition Algorithms.

Kazuhiro Yagi, Yuta Shibahara, Lindsey Tate, Keiko Sakurai, Hiroki Tamura

J. Robotics Netw. Artif. Life, 2021

The Fractional-N All Digital Frequency Locked Loop with Robustness for PVT Variation and Its Application for the Microcontroller Unit.

Ryoichi Miyauchi, Akio Yoshida, Shuya Nakano, Hiroki Tamura, Koichi Tanno, Yutaka Fukuchi, Yukio Kawamura, Yuki Kodama, Yuichi Sekiya

IEICE Trans. Inf. Syst., 2021

Automatic Multiscale-based Peak Detection on Short Time Energy and Spectral Centroid Feature Extraction for Conversational Speech Segmentation.

Barlian Henryranu Prasetio, Edita Rosana Widasari, Hiroki Tamura

Proceedings of the SIET '21: 6th International Conference on Sustainable Information Engineering and Technology 2021, Malang, Indonesia, September 13, 2021

2020

High-PSRR, Low-Voltage CMOS Current Mode Reference Circuit Using Self-Regulator with Adaptive Biasing Technique.

Kenya Kondo, Hiroki Tamura, Koichi Tanno

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020

The long short-term memory based on i-vector extraction for conversational speech gender identification approach.

Barlian Henryranu Prasetio, Hiroki Tamura, Koichi Tanno

Artif. Life Robotics, 2020

Novel Fractional-N All Digital Frequency Locked Loop with Robustness for PVT variation.

Ryoichi Miyauchi, Akio Yoshida, Shuya Nakano, Hiroki Tamura, Koichi Tanno, Yutaka Fukuchi, Yukio Kawamura, Yuki Kodama, Yuichi Sekiya

Proceedings of the 50th IEEE International Symposium on Multiple-Valued Logic, 2020

Design and Development of a Second Generation Endometrial Ablation System with a Multi-sensory Feedback System.

Praveen Nuwantha Gunaratne, R. L. A. Harshana, M. R. Brian, Y. W. R. Amarasinghe, Nirosh Jayaweera, Hiroki Tamura, Madura Jayawardane

Proceedings of the 10th International Conference on Biomedical Engineering and Technology, 2020

Elderly Monitoring and Action Recognition System Using Stereo Depth Camera.

Thi Thi Zin, Ye Htet, Yuya Akagi, Hiroki Tamura, Kazuhiro Kondo, Sanae Araki

Proceedings of the 9th IEEE Global Conference on Consumer Electronics, 2020

2019

A Study on the Gaze Range Calculation Method During an Actual Car Driving Using Eyeball Angle and Head Angle Information.

Keiko Sakurai, Hiroki Tamura

Sensors, 2019

Automatic Sleep Quality Assessment for Obstructive Sleep Apnea Patients Based on HRV Spectrum Analysis.

Edita Rosana Widasari, Koichi Tanno, Hiroki Tamura

Proceedings of the 2019 IEEE International Conference on Systems, Man and Cybernetics, 2019

A Deep Time-delay Embedded Algorithm for Unsupervised Stress Speech Clustering.

Barlian Henryranu Prasetio, Hiroki Tamura, Koichi Tanno

Proceedings of the 2019 IEEE International Conference on Systems, Man and Cybernetics, 2019

2018

A Study on the Lumbar Burden Evaluation of Work using One Smartphone.

Hiroki Tamura, Keiko Sakurai, Koichi Tanno, Yasufumi Fuse

J. Robotics Netw. Artif. Life, 2018

A Study on High Accuracy Stride Estimation on Smartphone Combining Acceleration Sensor and Gyro Sensor.

Hiroki Tamura, Keiki Sakurai, Koichi Tanno

J. Robotics Netw. Artif. Life, 2018

Low Voltage CMOS Current Mode Reference Circuit without Operational Amplifiers.

Kenya Kondo, Koichi Tanno, Hiroki Tamura, Shigetoshi Nakatake

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

Automatic Sleep Stage Detection Based on HRV Spectrum Analysis.

Koichi Tanno, Hiroki Tamura, Edita Rosana Widasari

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2018

The Facial Stress Recognition Based on Multi-histogram Features and Convolutional Neural Network.

Barlian Henryranu Prasetio, Hiroki Tamura, Koichi Tanno

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2018

Support Vector Slant Binary Tree Architecture for Facial Stress Recognition Based on Gabor and HOG Feature.

Barlian Henryranu Prasetio, Hiroki Tamura, Koichi Tanno

Proceedings of the 2018 International Workshop on Big Data and Information Security, 2018

Ensemble Support Vector Machine and Neural Network Method for Speech Stress Recognition.

Barlian Henryranu Prasetio, Hiroki Tamura, Koichi Tanno

Proceedings of the 2018 International Workshop on Big Data and Information Security, 2018

2017

Gaze Estimation Method Using Analysis of Electrooculogram Signals and Kinect Sensor.

Keiko Sakurai, Mingmin Yan, Koichi Tanno, Hiroki Tamura

Comput. Intell. Neurosci., 2017

2016

EOG-sEMG Human Interface for Communication.

Hiroki Tamura, Mingmin Yan, Keiko Sakurai, Koichi Tanno

Comput. Intell. Neurosci., 2016

Robot and Neuroscience Technology: Computational and Engineering Approaches in Medicine.

Hiroki Tamura, Shangce Gao, Qixin Cao, Chuntao Leng, Hui Yu, Harold Szu

Comput. Intell. Neurosci., 2016

Comparison of two techniques for gaze estimation system using the direction of eyes and head.

Keiko Sakurai, Mingmin Yan, Hiroki Tamura, Koichi Tanno

Proceedings of the 2016 IEEE International Conference on Systems, Man, and Cybernetics, 2016

A Low-Voltage and Low-Power CMOS Temperature Sensor Circuit with Digital Output for Wireless Healthcare Monitoring System.

Agung Setia Budi, Ryota Sakamoto, Hiroki Tamura, Koichi Tanno

Proceedings of the 46th IEEE International Symposium on Multiple-Valued Logic, 2016

Novel Instrumentation Amplifier Architectures Insensitive to Resistor Mismatches and Offset Voltage for Biological Signal Processing.

Zainul Abidin, Koichi Tanno, Shota Mago, Hiroki Tamura

Proceedings of the 46th IEEE International Symposium on Multiple-Valued Logic, 2016

2015

A study on human interface system using the direction of eyes and face.

Keiko Sakurai, Mingmin Yan, Kazuhiko Inami, Hiroki Tamura, Koichi Tanno

Artif. Life Robotics, 2015

A Wireless Surface Electromyogram Monitoring System Using Smartphone and Its Application to Maintain Biceps Muscle.

Edita Rosana Widasari, Ryoichi Miyauchi, Hiroki Tamura, Koichi Tanno

Proceedings of the 2015 IEEE International Conference on Systems, 2015

A Study on Indoor Presence Management System Using Smartphone.

Takami Taninoki, Yoshinobu Furukawa, Hiroaki Matsumoto, Hiroki Tamura, Koichi Tanno

Proceedings of the Genetic and Evolutionary Computing, 2015

Low Offset Voltage Instrumentation Amplifier by Using Double Chopper Stabilization Technique.

Makoto Sada, Koichi Tanno, Masaya Shimoyama, Zainul Abidin, Hiroki Tamura, Takako Toyama

Proceedings of the Genetic and Evolutionary Computing, 2015

A Study on sEMG Pattern Classification Method of Muscles of Respiration.

Ryosuke Kokubo, Shogo Okazaki, Misaki Shoitizono, Hiroki Tamura, Koichi Tanno

Proceedings of the Genetic and Evolutionary Computing, 2015

The Development of the Nano-Mist Sprayer and Its Application to Agriculture.

Shugo Kaminota, Koichi Tanno, Hiroki Tamura, Kiyoto Kawasaki

Proceedings of the Genetic and Evolutionary Computing, 2015

A Study on Human Interface for Communication Using Electrooculogram Signals.

Kazuya Gondou, Hiroki Tamura, Koichi Tanno

Proceedings of the Genetic and Evolutionary Computing, 2015

2014

Unsupervised learnable neuron model with nonlinear interaction on dendrites.

Yuki Todo, Hiroki Tamura, Kazuya Yamashita, Zheng Tang

Neural Networks, 2014

A Study on Gaze Estimation System of the Horizontal Angle Using Electrooculogram Signals.

Mingmin Yan, Hiroki Tamura, Koichi Tanno

IEICE Trans. Inf. Syst., 2014

Communication system using EOG for persons with disabilities and its judgment by EEG.

Mingmin Yan, Sou Go, Hiroki Tamura, Koichi Tanno

Artif. Life Robotics, 2014

Characteristic Prediction of a Varistor in Over-Voltage Protection Application.

Kohei Nagatomo, Muhammad Aziz Muslim, Hiroki Tamura, Koichi Tanno, Wijono

Proceedings of the Neural Information Processing - 21st International Conference, 2014

2013

Human Tracking and Estimation under Occlusion Using Laser Range Scanner and Accelerometer.

Shogo Shibutani, Hiroki Tamura, Koichi Tanno

Proceedings of the IEEE International Conference on Systems, 2013

Gaze Estimation Using Electrooculogram Signals and Its Mathematical Modeling.

Mingmin Yan, Hiroki Tamura, Koichi Tanno

Proceedings of the 43rd IEEE International Symposium on Multiple-Valued Logic, 2013

Expandable MVL Inverter Compatible with Standard CMOS Process and Its Application to MVL Hysteresis Comparator.

Arif Abdul Mannan, Koichi Tanno, Hiroki Tamura, Takako Toyama, Agung Darmawansyah

Proceedings of the 43rd IEEE International Symposium on Multiple-Valued Logic, 2013

2012

A Low-Power and High-Linear Current to Time Converter for Wireless Sensor Networks.

Ryota Sakamoto, Koichi Tanno, Hiroki Tamura

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

The codes and the lattices of Hadamard matrices.

Akihiro Munemasa, Hiroki Tamura

Eur. J. Comb., 2012

Development of the electric wheelchair hands-free semi-automatic control system using the surface-electromyogram of facial muscles.

Hiroki Tamura, Takayuki Murata, Yuki Yamashita, Koichi Tanno, Yasufumi Fuse

Artif. Life Robotics, 2012

2011

A study of SVM using a combination of the online learning method and the midpoint-validation method.

Hiroki Tamura, Takeshi Yoshimatsu, Shingo Yamashita, Koichi Tanno

Artif. Life Robotics, 2011

Development of a motion analysis system using acceleration sensors for tennis and its evaluations.

Kenichirou Fuji, Hiroki Tamura, Takaya Maeda, Koichi Tanno

Artif. Life Robotics, 2011

The Relationship between the Newborn Rats' Hypoxic-Ischemic Brain Damage and Heart Beat Interval Information.

Xiaomin Jiang, Hiroki Tamura, Koichi Tanno, Li Yang, Hiroshi Sameshima, Tsuyomu Ikenoue

Proceedings of the Neural Information Processing - 18th International Conference, 2011

Examination of Data Transmission Adapting to Density of Sensor in Triage Network.

Takuya Saito, Hiroki Tamura, Yuto Toguchi, Hiroshi Shigeno

Proceedings of the 2011 International Conference on Broadband, 2011

Variant Path Multiplicity Routing Algorithm Adapted to Importance of Data.

Hiroki Tamura, Hikaru Kobayashi, Hiromitsu Tomozawa, Hiroshi Shigeno

Proceedings of the 25th IEEE International Conference on Advanced Information Networking and Applications, 2011

2010

Low-Voltage, Wide-Common-Mode-Range and High-CMRR CMOS OTA.

Hisashi Tanaka, Koichi Tanno, Ryota Miwa, Hiroki Tamura, Kenji Murao

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Optimization and Verification of Current-Mode Multiple-Valued Digit ORNS Arithmetic Circuits.

Motoi Inaba, Koichi Tanno, Hiroki Tamura, Okihiko Ishizuka

IEICE Trans. Inf. Syst., 2010

Midpoint-validation algorithm for support vector machine classification.

Hiroki Tamura, Shingo Yamashita, Koichi Tanno

Artif. Life Robotics, 2010

Proposal of Walkable Path Discovery Technique in Triage Spot.

Hikaru Kobayashi, Hiromitsu Tomozawa, Hiroki Tamura, Hiroshi Shigeno, Ken-ichi Okada

Proceedings of the 13th International Conference on Network-Based Information Systems, 2010

A Study of the Electric Wheelchair Hands-Free Safety Control System Using the Surface-Electromygram of Facial Muscles.

Hiroki Tamura, Takao Manabe, Takafumi Goto, Yuki Yamashita, Koichi Tanno

Proceedings of the Intelligent Robotics and Applications - Third International Conference, 2010

Examination of Selection for Relay Nodes Adapted to Priority of Transportation in Triage Network.

Hiroki Tamura, Hikaru Kobayashi, Hiroshi Shigeno, Ken-ichi Okada

Proceedings of the Fifth International Conference on Broadband and Wireless Computing, 2010

2009

Batch type local search-based adaptive neuro-fuzzy inference system (ANFIS) with self-feedbacks for time-series prediction.

Catherine Vairappan, Hiroki Tamura, Shangce Gao, Zheng Tang

Neurocomputing, 2009

Annealed Chaotic Learning for Time Series Prediction in Improved Neuro-Fuzzy Network with Feedbacks.

Catherine Vairappan, Shangce Gao, Zheng Tang, Hiroki Tamura

Int. J. Comput. Intell. Appl., 2009

A Multi-Layered Immune System for Graph Planarization Problem.

Shangce Gao, Rong Long Wang, Hiroki Tamura, Zheng Tang

IEICE Trans. Inf. Syst., 2009

Unsupervised learning method for a support vector machine and its application to surface electromyogram recognition.

Hiroki Tamura, Shuji Kawano, Koichi Tanno

Artif. Life Robotics, 2009

Online learning method using support vector machine for surface-electromyogram recognition.

Shuji Kawano, Dai Okumura, Hiroki Tamura, Hisashi Tanaka, Koichi Tanno

Artif. Life Robotics, 2009

Optimization of Current-Mode MVD-ORNS Arithmetic Circuits.

Motoi Inaba, Koichi Tanno, Ryota Sawada, Hisashi Tanaka, Hiroki Tamura

Proceedings of the ISMVL 2009, 2009

2008

Design of CMOS OTAs for Low-Voltage and Low-Power Application.

Hisashi Tanaka, Koichi Tanno, Hiroki Tamura, Kenji Murao

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Midpoint-Validation Method for Support Vector Machine Classification.

Hiroki Tamura, Koichi Tanno

IEICE Trans. Inf. Syst., 2008

Local Linear Wavelet Neural Network with Weight Perturbation Technique for Time Series Prediction.

Zongmei Zhang, Zhifang Sun, Hiroki Tamura

Proceedings of the International Conference on Computer Science and Software Engineering, 2008

Wide-common-mode-range and high-CMRR CMOS OTA operable in both weak and strong inversion regions.

Koichi Tanno, Hisashi Tanaka, Ryota Miwa, Hiroki Tamura

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems, 2008

Highly-linear CMOS OTA with compensation of mobility reduction.

Koichi Tanno, Daisuke Ide, Kazumasa Nishimura, Hisashi Tanaka, Hiroki Tamura

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems, 2008

Design of CNN cell with low-power variable-gm OTA and its application.

Hisashi Tanaka, Koichi Tanno, Hiroki Tamura, Kenji Murao

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems, 2008

Recurrent type ANFIS using local search technique for time series prediction.

Hiroki Tamura, Koichi Tanno, Hisashi Tanaka, Catherine Vairappan, Zheng Tang

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems, 2008

2006

Objective Function Adjustment Algorithm for Combinatorial Optimization Problems.

Hiroki Tamura, Zongmei Zhang, Zheng Tang, Masahiro Ishii

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Affinity Based Lateral Interaction Artificial Immune System.

Hongwei Dai, Zheng Tang, Yu Yang, Hiroki Tamura

IEICE Trans. Inf. Syst., 2006

2005

Lagrangian object relaxation neural network for combinatorial optimization problems.

Hiroki Tamura, Zongmei Zhang, Xinshun Xu, Masahiro Ishii, Zheng Tang

Neurocomputing, 2005

Avoiding the Local Minima Problem in Backpropagation Algorithm with Modified Error Function.

Weixing Bi, XuGang Wang, Zheng Tang, Hiroki Tamura

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

2004

An improved backpropagation algorithm to avoid the local minima problem.

XuGang Wang, Zheng Tang, Hiroki Tamura, Masahiro Ishii, W. D. Sun

Neurocomputing, 2004

A modified error function for the backpropagation algorithm.

XuGang Wang, Zheng Tang, Hiroki Tamura, Masahiro Ishii

Neurocomputing, 2004

2003

An Algorithm of Supervised Learning for Multilayer Neural Networks.

Zheng Tang, XuGang Wang, Hiroki Tamura, Masahiro Ishii

Neural Comput., 2003

Multilayer Network Learning Algorithm Based on Pattern Search Method.

XuGang Wang, Zheng Tang, Hiroki Tamura, Masahiro Ishii

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

An Artificial Immune System Architecture and Its Applications.

Wei-Dong Sun, Zheng Tang, Hiroki Tamura, Masahiro Ishii

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003