Image Processing of Dotted Picture in the QR Code of Cellular Phone. - Toshihiko Wakahara; Noriyasu Yamamoto; Hiroki Ochi (3PGCIC, 2010)

A User Attestation System Using a Cellular Phone Equipped with Digital Camera. - Noriyasu Yamamoto; Toshihiko Wakahara (3PGCIC, 2010)

A New Research Support System. - Toshihiko Wakahara; Noriyasu Yamamoto; Natthaphong Udomkarn; Damri Samretwit; Wei-Yong Zhao (INCoS, 2011)

Comparison Evaluation of Encryption Methods for a User Attestation System Using a Cellular Phone. - Noriyasu Yamamoto; Toshihiko Wakahara (INCoS, 2011)

Image Processing of 2-Dimensional Barcode. - Toshihiko Wakahara; Noriyasu Yamamoto (NBiS, 2011)

Improvement of Encryption Processing Speed for a User Attestation System Using a Cellular Phone. - Noriyasu Yamamoto; Toshihiko Wakahara (NBiS, 2011)

Evaluation of 2D Color Code Reading Characteristics for User Attestation System. - Noriyasu Yamamoto; Toshihiko Wakahara (3PGCIC, 2012)

A Study on the Reading Characteristics of Colored 2-Dimensional Code. - Toshihiko Wakahara; Damri Samretwit; Noriyasu Yamamoto (NBiS, 2012)

Image processing of dotted picture in QR code code of cellular phones. - Toshihiko Wakahara; Noriyasu Yamamoto; Hiroki Ochi (Comput. Syst. Sci. Eng., 2012)

Evaluation of Encryption Procedure for User Attestation System Using a Cellular Phone. - Noriyasu Yamamoto; Toshihiko Wakahara (Int. J. Distributed Syst. Technol., 2012)

Design and Characteristics of Two-Dimensional Color Code Editor with Dotted Images. - Toshihiko Wakahara; Damri Samretwit; Toshitaka Maki; Noriyasu Yamamoto (ITCS, 2013)

An Interactive Learning System Using Smartphone for Improving Students Learning Motivation. - Noriyasu Yamamoto; Toshihiko Wakahara (ITCS, 2013)

An Interactive Learning System Using Smartphone: Improving Students' Learning Motivation and Self-Learning. - Noriyasu Yamamoto (BWCCA, 2014)

An Active Learning System Using Smartphone for Improving Students Learning Concentration. - Noriyasu Yamamoto (AINA Workshops, 2015)

Performance Evaluation of an Active Learning System to Improve Students Self-Learning and Concentration. - Noriyasu Yamamoto (BWCCA, 2015)

New Functions for an Active Learning System to Improve Students Self-Learning and Concentration. - Noriyasu Yamamoto (NBiS, 2015)

An Interactive e-Learning System for Improving Students Motivation and Self-learning by Using Smartphones. - Noriyasu Yamamoto (J. Mobile Multimedia, 2015)

Improvement of Study Logging System for Active Learning Using Smartphone. - Noriyasu Yamamoto (3PGCIC, 2016)

Proposal of Collaborative Object Tracking Methods by Multi-Drones for Flight Surveillance Systems. - Tomoki Okutake; Noriki Uchida; Noriyasu Yamamoto (BWCCA, 2016)

A Collaborative Safety Flight Control System for Multiple Drones. - Tomoki Okutake; Noriki Uchida; Noriyasu Yamamoto (IMIS, 2016)

Improvement of Group Discussion System for Active Learning Using Smartphone. - Noriyasu Yamamoto (IMIS, 2016)

An improved group discussion system for active learning using smartphone and its experimental evaluation. - Noriyasu Yamamoto (Int. J. Space Based Situated Comput., 2016)

Improvement of the Interface of Smartphone for an Active Learning with High Learning Concentration. - Noriyasu Yamamoto; Noriki Uchida (AINA Workshops, 2017)

Performance Evaluation of a Learning Logger System for Active Learning Using Smartphone. - Noriyasu Yamamoto; Noriki Uchida (NBiS, 2017)

Trend and Factor Analysis of Office Related Research in LOIS Technical Committee. - Toshihiko Wakahara; Toshitaka Maki; Noriyasu Yamamoto; Akihisa Kodate; Manabu Okamoto; Hiroyuki Nishi (IEICE Trans. Inf. Syst., 2017)

Image recognitions of collaborative drones' security controls for FPV systems. - Noriki Uchida; Tomoki Okutake; Noriyasu Yamamoto (Int. J. Space Based Situated Comput., 2017)

A Collaborative Safety Flight Control System for Multiple Drones: Dealing with Weak Wind by Changing Drones Formation. - Noriyasu Yamamoto; Noriki Uchida (3PGCIC, 2018)

Improvement of Image Processing for a Collaborative Security Flight Control System with Multiple Drones. - Noriyasu Yamamoto; Noriki Uchida (AINA Workshops, 2018)

Performance Evaluation of an Active Learning System Using Smartphone: A Case Study for High Level Class. - Noriyasu Yamamoto; Noriki Uchida (EIDWT, 2018)

Dynamic Group Formation for an Active Learning System Using Smartphone to Improve Learning Motivation. - Noriyasu Yamamoto; Noriki Uchida (IMIS, 2018)

Performance Evaluation of a Smartphone-Based Active Learning System for Improving Learning Motivation During Study of a Difficult Subject. - Noriyasu Yamamoto; Noriki Uchida (NBiS, 2018)

Converting Big Video Data into Short Video: Using 360-Degree Cameras for Searching Students Location and Judging Students Learning Style. - Noriyasu Yamamoto (NBiS, 2019)

Elastic Trust Model for Dynamically Evolving Trust Frameworks. - Hiroyuki Sato; Noriyasu Yamamoto (IEICE Trans. Inf. Syst., 2019)

Foreword. - Noriyasu Yamamoto (IEICE Trans. Inf. Syst., 2019)

Judging Students' Learning Style from Big Video Data Using Neural Network. - Noriyasu Yamamoto (EIDWT, 2020)

An Integrated Online Learning Approach Using a Smartphone-Based Active Learning System and a Web Video On-Demand System. - Noriyasu Yamamoto (NBiS, 2020)