Hiroshi Nakajima

Publication Activity (10 Years)

Years Active: 1990-2021
Publications (10 Years): 12

Top Topics

Intelligent Computing

Monitoring System

Top Venues

IEEE Trans. Biomed. Circuits Syst.

Publications

Hiroki Watanabe, Yuichiro Higashi, Takuma Saga, Masanori Hashizaki, Yusuke Yokota, Hirotaka Kataoka, Hiroshi Nakajima, Yasushi Naruse
Eye-Fixation-Related Potentials (EFRPs) As a Predictor of Human Error Occurrences During a Visual Inspection Task. EMBC (2021)
Reiko Hattori, Yuya Ota, Toru Fujii, Hiroshi Nakajima
Anomaly Ranking of Failure Causes in Manufacturing Process Using Causal Model. SMC (2021)
Kentaro Mori, Hiroshi Nakajima, Yutaka Hata
Automated worker skill evaluation for improving productivity based on labeled LDA. Int. J. Mach. Learn. Cybern. 12 (4) (2021)
Masayuki Ihara, Hiroshi Nakajima, Goro Inomae, Hiroshi Watanabe
Designing a Safety Confirmation System that Utilizes Human Behavior in Disaster Situations. IHSI (2020)
Ayako Kokubo, Mitsuo Kuwabara, Hiroshi Nakajima, Naoko Tomitani, Shingo Yamashita, Toshikazu Shiga, Kazuomi Kario
Automatic detection algorithm for establishing standard to identify "surge blood pressure". Medical Biol. Eng. Comput. 58 (6) (2020)
Kentaro Mori, Hiroshi Nakajima, Yasuyo Kotake, Danni Wang, Yutaka Hata
Automated Worker's Skill Evaluation System Based on the Time Series Elemental Processes for Improving Productivity. SMC (2019)
Kentaro Mori, Hiroshi Nakajima, Yasuyo Kotake, Danni Wang, Yutaka Hata
Automated Analyzing System for Recognizing the Elemental Processes Based on the Labeled LDA. ICMLC (2019)
Momoka Fujimoto, Hiroshi Nakajima, Yasuyo Kotake, Danni Wang, Yutaka Hata
Stress Assessment for Work Proficiency Analysis by Heart Rate Variability. ICMLC (2019)
Danni Wang, Yasuyo Kotake, Hiroshi Nakajima, Kentaro Mori, Yutaka Hata
A Relationship Between Product Quality and Body Information of Worker and Its Application to Improvement of Productivity. SMC (2018)
Yutaka Hata, Shoji Kobashi, Hiroshi Nakajima
Editorial: the Power of Fuzzy - Dedicated to the Father of Fuzzy Logic. J. Adv. Comput. Intell. Intell. Informatics 22 (5) (2018)
Yasuyo Kotake, Danni Wang, Hiroshi Nakajima
Evaluating Worker's Proficiency from Body and Eye Movements in Manufacturing Operations. SMC (2018)
Momoka Fujimoto, Hiroshi Nakajima, Yasuyo Kotake, Danni Wang, Yutaka Hata
Fuzzy Evaluation of Proficiency by Myoelectric Potential. SMC (2018)
Masanori Hashizaki, Hiroshi Nakajima, Kazuhiko Kume
Monitoring of Weekly Sleep Pattern Variations at Home with a Contactless Biomotion Sensor. Sensors 15 (8) (2015)
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
A Wearable Healthcare System With a 13.7 µ A Noise Tolerant ECG Processor. IEEE Trans. Biomed. Circuits Syst. 9 (5) (2015)
Shoji Higuchi, Hiroshi Nakajima, Naoki Tsuchiya, Yutaka Hata
Blood Pressure Variation Analysis for Health Management. SMC (2015)
Yusuke Taniguchi, Hiroshi Nakajima, Fumiji Aita, Naoki Tsuchiya, Yutaka Hata, Junichi Tanaka
Prediction of Human Posture with Bayseian Inference. SMC (2015)
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Shusuke Yoshimoto, Tomoki Nakagawa, Yozaburo Nakai, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
Normally Off ECG SoC With Non-Volatile MCU and Noise Tolerant Heartbeat Detector. IEEE Trans. Biomed. Circuits Syst. 9 (5) (2015)
Bilel Neji, Chafaa Hamrouni, Adel M. Alimi, Hiroshi Nakajima, Aslan R. Alim
Hierarchical Fuzzy-Logic-Based Electrical Power Subsystem for Pico Satellite ERPSat-1. IEEE Syst. J. 9 (2) (2015)
Yusuke Taniguchi, Hiroshi Nakajima, Naoki Tsuchiya, Junichi Tanaka, Fumiji Aita, Yutaka Hata
Estimation of human posture by multi thermal array sensors. SMC (2014)
Andrew Rebeiro-Hargrave, Hiroshi Nakajima, Ashir Ahmed, Keiichi Obayashi, Naoki Nakashima, Mitsuo Kuwabara, Rafiqul Islam Maruf, Toshikazu Shiga
Investigation into Blood Pressure variability in Japan and Bangladesh by ICT based healthcare systems. SMC (2014)
Hiroshi Nakajima, Naoki Tsuchiya, Toshikazu Shiga
Systems healthcare - The importance of lifestyle modification. GrC (2014)
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Tomoki Nakagawa, Yuki Kitahara, Koji Yanagida, Shusuke Yoshimoto, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
A 6.14µA normally-off ECG-SoC with noise tolerant heart rate extractor for wearable healthcare systems. BioCAS (2014)
Yutaka Hata, Hiroshi Nakajima
A Survey of Intelligent Computing in Medical and Health Care System. IEICE Trans. Inf. Syst. (9) (2014)
Hirotaka Wada, Naoki Tsuchiya, Hiroshi Nakajima
Causal analysis based on integration of different indices: Transfer entropy and cross correlation for effects of exercise and BMI. SCIS&ISIS (2014)
Yusuke Taniguchi, Hiroshi Nakajima, Naoki Tsuchiya, Junichi Tanaka, Fumiji Aita, Yutaka Hata
A falling detection system with plural thermal array sensors. SCIS&ISIS (2014)
Yutaka Hata, Hiroshi Nakajima
Computational Medical and Health Care Technology. ISMVL (2013)
Harold H. Szu, Charles Hsu, Gyu Moon, Joseph Landa, Hiroshi Nakajima, Yutaka Hata
Smartphone Homecare Monitoring of Hearts. Appl. Comput. Intell. Soft Comput. 2013 (2013)
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Toshihiro Konishi, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
A 14 µA ECG processor with robust heart rate monitor for a wearable healthcare system. ESSCIRC (2013)
Tatsuhiro Fujimoto, Hiroshi Nakajima, Naoki Tsuchiya, Hideya Marukawa, Kei Kuramoto, Syoji Kobashi, Yutaka Hata
Wearable Human Activity Recognition by Electrocardiograph and Accelerometer. ISMVL (2013)
Hiroshi Nakajima, Toshikazu Shiga, Yutaka Hata
Systems Health Care: Health Management Technology. ISMVL (2013)
Ken Yamashita, Shintaro Izumi, Masanao Nakano, Takahide Fujii, Toshihiro Konishi, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
A 38 μA wearable biosignal monitoring system with near field communication. NEWCAS (2013)
Masato Kuki, Hiroshi Nakajima, Naoki Tsuchiya, Yutaka Hata
Multi-human Locating in Real Environment by Thermal Sensor. SMC (2013)
Masato Kuki, Hiroshi Nakajima, Naoki Tsuchiya, Kei Kuramoto, Syoji Kobashi, Yutaka Hata
Mining Multi Human Locations Using Thermopile Array Sensors. ISMVL (2013)
Chafaa Hamrouni, Rached Hamza, Bilel Neji, Alim R. Aslan, Hiroshi Nakajima, Adel M. Alimi
Petri-Net Modeling and Prototype of a Multimicrostrip Antennae Network Fuzzy Controlled System for Picosatellites. Appl. Artif. Intell. 27 (10) (2013)
Yutaka Hata, Hiroshi Nakajima
A Health Care Service to Disaster Survivors. SRII Global Conference (2012)
Hideaki Tanii, Kei Kuramoto, Hiroshi Nakajima, Syoji Kobashi, Naoki Tsuchiya, Yutaka Hata
A Fuzzy time-series prediction model with multi-biological data for health management. SCIS&ISIS (2012)
Hiroshi Nakajima, Toshikazu Shiga, Yutaka Hata
Systems Health Care the aspect of home and medical care. SMC (2012)
Maki Endo, Hiroshi Nakajima, Yutaka Hata
Simplified Factory Energy Management System based on operational condition estimation by sensor data. CASE (2012)
Shusaku Tsumoto, Mihoko Otake, Hiroshi Nakajima, Takayuki Fujita, Yan Chow
Towards data: a human/machine-oriented approach of medical data collection. IHI (2012)
Tatsuhiro Fujimoto, Hiroshi Nakajima, Naoki Tsuchiya, Hideya Marukawa, Yutaka Hata
Human activity classification by ECG and accelerometers aided by fuzzy logic. SMC (2012)
Hiroshi Nakajima, Toshikazu Shiga, Yutaka Hata
Systems Health Care: Coevolutionary Integration of Smart Devices and Smart Services. SRII Global Conference (2012)
Masato Kuki, Hiroshi Nakajima, Naoki Tsuchiya, Yutaka Hata
Human movement trajectory recording for home alone by thermopile array sensor. SMC (2012)
Hideaki Tanii, Hiroshi Nakajima, Naoki Tsuchiya, Kei Kuramoto, Syoji Kobashi, Yutaka Hata
A Fuzzy-AR Model to predict human body weights. FUZZ-IEEE (2012)
Hiroshi Nakajima, Toshikazu Shiga, Yutaka Hata
Systems Health care. SMC (2011)
Hideaki Tanii, Kei Kuramoto, Hiroshi Nakajima, Syoji Kobashi, Naoki Tsuchiya, Yutaka Hata
A fuzzy logic approach to predict human body weight based on AR model. FUZZ-IEEE (2011)
Maki Endo, Kosuke Tsuruta, Yumi Saitoh, Hiroshi Nakajima, Yutaka Hata
Toward an optimal QCDE in manufacturing by health monitoring of equipment energy consumption. SMC (2011)
Hiroshi Nakajima, Naoki Tsuchiya, Yutaka Hata
Consideration of invasion, intrusion, and consciousness in biomedical sensing with uncertainty. FUZZ-IEEE (2011)
Yutaka Hata, Syoji Kobashi, Kei Kuramoto, Hiroshi Nakajima
Home care system for aging people confined to bed by detached sensor network. RiiSS (2011)
Koichi Ito, Ayumi Morita, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi, Tatsuo Higuchi
Score-Level Fusion of Phase-Based and Feature-Based Fingerprint Matching Algorithms. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2010)
Katsuhiro Ho, Kenta Yamamoto, Naoki Tsuchiya, Hiroshi Nakajima, Kei Kuramoto, Syoji Kobashi, Yutaka Hata
Multi sensor approach to detection of heartbeat and respiratory rate aided by fuzzy logic. FUZZ-IEEE (2010)
Hayato Yamaguchi, Hiroshi Nakajima, Kazuhiko Taniguchi, Syoji Kobashi, Yutaka Hata
An Ultrasonic and Air Pressure Sensing System for Detection of Behavior before Getting out of Bed Aided by Fuzzy Theory. IEICE Trans. Inf. Syst. (3) (2010)
Akihiro Hayasaka, Koichi Ito, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi
A Robust 3D Face Recognition Algorithm Using Passive Stereo Vision. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2009)
Hayato Uchida, Hayato Yamaguchi, Syoji Kobashi, Yutaka Hata, Naoki Tsuchiya, Hiroshi Nakajima
Fuzzy estimation system of dementia severity using biological information during sleep. FUZZ-IEEE (2009)
Kiyotaka Ho, Naoki Tsuchiya, Hiroshi Nakajima, Kei Kuramoto, Syoji Kobashi, Yutaka Hata
Fuzzy logic approach to respiration detection by air pressure sensor. FUZZ-IEEE (2009)
Yutaka Hata, Syoji Kobashi, Hayato Yamaguchi, Osamu Ishikawa, Naoki Tsuchiya, Hiroshi Nakajima
Human health monitoring system of systems by non-contacted senors. SoSE (2009)
Yutaka Hata, Syoji Kobashi, Kazuhiko Taniguchi, Hiroshi Nakajima
Human health monitoring system of systems with fuzzy logic by sensor network. RiiSS (2009)
Naoki Tsuchiya, Hiroshi Nakajima
A Study of Practical Causality Acquisition among Vital Signals. ISMVL (2009)
Yutaka Hata, Syoji Kobashi, Hiroshi Nakajima
Human Health Care System of Systems. IEEE Syst. J. 3 (2) (2009)
Kenta Yamamoto, Naoki Tsuchiya, Hiroshi Nakajima, Syoji Kobashi, Yutaka Hata
Real Time Autonomic Nervous System Display with Air Cushion Sensor while Seated. SMC (2009)
Kenta Yamamoto, Syoji Kobashi, Yutaka Hata, Naoki Tsuchiya, Hiroshi Nakajima
Fuzzy heart rate variability detection by air pressure sensor for evaluating autonomic nervous system. SMC (2008)
Yutaka Hata, Hayato Yamaguchi, Syoji Kobashi, Kazuhiko Taniguchi, Hiroshi Nakajima
A human health monitoring system of systems in bed. SoSE (2008)
Takuma Shibahara, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi
A high-accuracy stereo correspondence technique using 1D band-limited phase-only correlation. IEICE Electron. Express 5 (4) (2008)
Naoki Tsuchiya, Kenta Yamamoto, Hiroshi Nakajima, Yutaka Hata
A comparative study of heart rate estimation via air pressure sensor. SMC (2008)
Maki Endo, Kosuke Tsuruta, Soichiro Kita, Hiroshi Nakajima
A study of cause-effect structure acquisition for anomaly diagnosis in discrete manufacturing processes. SMC (2008)
Akihiro Hayasaka, Takuma Shibahara, Koichi Ito, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi
A Passive 3D Face Recognition System and Its Performance Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2008)
Kazuyuki Miyazawa, Koichi Ito, Takafumi Aoki, Koji Kobayashi, Hiroshi Nakajima
An Effective Approach for Iris Recognition Using Phase-Based Image Matching. IEEE Trans. Pattern Anal. Mach. Intell. 30 (10) (2008)
Koichi Ito, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi, Tatsuo Higuchi
A Palmprint Recognition Algorithm Using Phase-Only Correlation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2008)
Hiroshi Nakajima, Yoshifumi Hasegawa, Hiroshi Tasaki, Kazuto Kojitani
SoS aspects of health management technology in substrate manufacturing process. SoSE (2008)
Yutaka Hata, Yuya Kamozaki, Toshiyuki Sawayama, Kazuhiko Taniguchi, Hiroshi Nakajima
A Heart Pulse Monitoring System by Air Pressure and Ultrasonic Sensor Systems. SoSE (2007)
Hayato Yamaguchi, Hiroshi Nakajima, Kazuhiko Taniguchi, Syoji Kobashi, Katsuya Kondo, Yutaka Hata
Fuzzy Detection System of Behavior before Getting Out of Bed by Air Pressure and Ultrasonic Sensors. GrC (2007)
Maki Endo, Hiroshi Nakajima, Yutaka Hata
Fracture surgery support system with robustness for bones by using eddy current. SMC (2007)
Mitsuhiro Yoneda, Hiroshi Tasaki, Naoki Tsuchiya, Hiroshi Nakajima, Takehiro Hamaguchi, Shojiro Oku, Toshikazu Shiga
A Study of Bioelectrical Impedance Analysis Methods for Practical Visceral Fat Estimation. GrC (2007)
Takuma Shibahara, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi
A Sub-Pixel Stereo Correspondence Technique Based on 1D Phase-only Correlation. ICIP (5) (2007)
Koichi Ito, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi, Tatsuo Higuchi
A Palmprint Recognition Algorithm using Phase-Based Image Matching. ICIP (2006)
Hiroshi Nakajima, Hiroshi Tasaki, Kazuto Kojitani, Masaki Arao, Shigeyasu Kawaji
Fusion Model and Human-Machine Collaborative Solution for Automated Sensory Inspection Systems. FUZZ-IEEE (2006)
Koichi Ito, Ayumi Morita, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi, Tatsuo Higuchi
A Fingerprint Recognition Algorithm Combining Phase-Based Image Matching and Feature-Based Matching. ICB (2006)
Hiroshi Nakajima, Koji Kobayashi, Makoto Morikawa, Atsushi Katsumata, Koichi Ito, Takafumi Aoki, Tatsuo Higuchi
Fast and Robust Fingerprint Identification Algorithm and Its Application to Residential Access Controller. ICB (2006)
Hiroshi Nakajima, Hiroshi Tasaki, Kazuto Kojitani, Masaki Arao, Shigeyasu Kawaji
A Study of Progressive Solution to Data Distribution Maturity Problem at Product Inspection Stage of Manufacturing. SMC (2006)
Ryota Yamada, Hiroshi Nakajima, Scott Brave, Heidy Maldonado, Jong-Eun Roselyn Lee, Clifford Nass, Yasunori Morishima
An Implementation of Socially-Intelligent Agents providing Emotional Support and its Application. SMC (2006)
Kazuyuki Miyazawa, Koichi Ito, Takafumi Aoki, Koji Kobayashi, Hiroshi Nakajima
A Phase-Based Iris Recognition Algorithm. ICB (2006)
Kazuyuki Miyazawa, Koichi Ito, Takafumi Aoki, Koji Kobayashi, Hiroshi Nakajima
An efficient iris recognition algorithm using phase-based image matching. ICIP (2) (2005)
Heidy Maldonado, Jong-Eun Roselyn Lee, Scott Brave, Clifford Nass, Hiroshi Nakajima, Ryota Yamada, Kimihiko Iwamura, Yasunori Morishima
We learn better together: enhancing eLearning with emotional characters. CSCL (2005)
Koichi Ito, Ayumi Morita, Takafumi Aoki, Tatsuo Higuchi, Hiroshi Nakajima, Koji Kobayashi
A fingerprint recognition algorithm using phase-based image matching for low-quality fingerprints. ICIP (2) (2005)
Hiroshi Nakajima, Kazuto Kojitani, Masaki Arao, Shigeyasu Kawaji
Problem Formalization and Problem Solving Approach based on Fusion Model. WSTST (2005)
Naohode Uchida, Takuma Shibahara, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi
3D face recognition using passive stereo vision. ICIP (2) (2005)
Makoto Okada, Tatsuo Hiramatsu, Hiroshi Nakajima, Makoto Ozone, Katsunori Hirase, Shinji Kimura
A Reconfigurable Processor Based on ALU Array Architecture with Limitation on the Interconnection. IPDPS (2005)
Hiroshi Nakajima, Scott Brave, Heidy Maldonado, Masaki Arao, Yasunori Morishima, Ryota Yamada, Clifford Nass, Shigeyasu Kawaji
Toward an actualization of social intelligence in human and robot collaborative systems. IROS (2004)
Yasunori Morishima, Hiroshi Nakajima, Scott Brave, Ryota Yamada, Heidy Maldonado, Clifford Nass, Shigeyasu Kawaji
The Role of Affect and Sociality in the Agent-Based Collaborative Learning System. ADS (2004)
Hiroshi Nakajima, Ryota Yamada, Scott Brave, Yasunori Morishima, Clifford Nass, Shigeyasu Kawaji
The functionality of human-machine collaboration systems - mind model and social behavior. SMC (2003)
Qi Yang, Weining Zhang, Chengwen Liu, Jing Wu, Clement T. Yu, Hiroshi Nakajima, Naphtali Rishe
Efficient Processing of Nested Fuzzy SQL Queries in a Fuzzy Database. IEEE Trans. Knowl. Data Eng. 13 (6) (2001)
Hiroshi Sasaki, Kazumasa Nomura, Hiroshi Nakajima, Koji Kobayashi
Tracking of Moving Object by Phase-only Correlation. J. Robotics Mechatronics 12 (5) (2000)
Kei-ichiro Minami, Hiroshi Nakajima, Takeshi Toyoshima
Real-time discrimination of ventricular tachyarrhythmia with Fourier-transform neural network. IEEE Trans. Biomed. Eng. 46 (2) (1999)
Hirohide Ushida, Yuji Hirayama, Hiroshi Nakajima
Emotion Model for Life-Like Agent and Its Evaluation. AAAI/IAAI (1998)
Hiroshi Nakajima, Yoshinobu Senoh
A spreadsheet-based fuzzy retrieval system. Int. J. Intell. Syst. 11 (9) (1996)
Weining Zhang, Clement T. Yu, Bryan Reagan, Hiroshi Nakajima
Context-Dependent Interpretations of Linguistic Terms in Fuzzy Relational Databases. ICDE (1995)
Qi Yang, Chengwen Liu, Jing Wu, Clement T. Yu, Son Dao, Hiroshi Nakajima
Efficient Processing of Nested Fuzzy SQL Queries. ICDE (1995)
Hiroshi Nakajima, Masanori Nishio, Shinzo Enome, Kiyoto Shibasaki, Toshiaki Takano, Yoichiro Hanaoka, Chikayoshi Torii, Hideaki Sekiguchi, Takeshi Bushimata, Susumu Kawashima, Noriyuki Shinohara, Yoshihisa Irimajiri, Hideki Koshiishi, Takeo Kosugi, Yasuhiko Shiomi, Masaki Sawa, Keizo Ka
The Nobeyama radioheliograph. Proc. IEEE 82 (5) (1994)
Qi Yang, Weining Zhang, Chengjie Luo, Clement T. Yu, Hiroshi Nakajima
Unnesting Fuzzy SQL Queries in Fuzzy Databases. SOFTEKS Workshop on Incompleteness and Uncertainty in Information Systems (1993)
Teruhiko Yamada, Hiroshi Nakajima
Pseudorandom pattern built-in self-test for embedded rams. Systems and Computers in Japan 21 (12) (1990)