Policy Optimization for Pedestrian Traffic Management by Surrogation of Simulation Models

Fukuharu Tanaka, Tatsuya Amano, Akira Uchiyama, Akihito Hiromori, Yusuke Nakamura, Hirozumi Yamaguchi

2024/09　Research paper (international conference proceedings)

Efficient On-Ramp Merging Point Prediction Using Machine Learning

Doyoon Lee, Akihito Hiromori, Mineo Takai, Hirozumi Yamaguchi

27th IEEE International Conference on Intelligent Transportation Systems (ITSC 2024)　2024/09　Research paper (international conference proceedings)

Towards intelligent environments: human sensing through 3D point cloud

Hirozumi Yamaguchi, Hamada Rizk, Tatsuya Amano, Akihito Hiromori, Riki Ukyo, Shota Yamada, Masakazu Ohno

Journal of Reliable Intelligent Environments　2024/08/06　Research paper (scientific journal)

Anomaly Detection of Building Structure from Incomplete Point Cloud Obtained by UAV.

Ayumu Harada, Akihito Hiromori, Hirozumi Yamaguchi

Journal of Information Processing　Vol. 32　p. 520-532　2024/06　Research paper (scientific journal)

Adaptive Pub/Sub Message Delivery for World Weather IoT.

Ren Ozeki, Akihito Hiromori, Hirozumi Yamaguchi

GLOBECOM　p. 2608-2613　2023/12　Research paper (international conference proceedings)

Risky Traffic Situation Detection and Classification Using Smartphones

Akira Uchiyama, Akihito Hiromori, Ryota Akikawa, Hirozumi Yamaguchi, Teruo Higashino, Masaki Suzuki, Yasuhiko Hiehata, Takeshi Kitahara

IEEE Open Journal of Intelligent Transportation Systems　Vol. 4　p. 846-857　2023/11　Research paper (scientific journal)

A Method for Building Recognition from Point Cloud obtained by UAV with Simple Trajectory Patterns

2022/10　Research paper (international conference proceedings)

Synthesizing Town-scale Vehicle Mobility from Traffic Surveillance Cameras: A Case Study

Kazuki Hayashi, Akihito Hiromori, Hirozumi Yamaguchi, Masaki Suzuki, Takeshi Kitahara

2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops)　2022/03/21　Research paper (international conference proceedings)

A Study on Robust Pedestrian Tracking Method Using Partial 3D Point Clouds

右京莉規, 天野辰哉, 廣森聡仁, 山口弘純, 東野輝夫, 東野輝夫

情報処理学会論文誌ジャーナル(Web)　Vol. 63　No. 8　p. 1361-1370　2022　Research paper (scientific journal)

Pedestrian Tracking in Public Passageway by Single 3D Depth Sensor.

Riki Ukyo, Tatsuya Amano, Akihito Hiromori, Hirozumi Yamaguchi

2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events　p. 581-586　2022　Research paper (international conference proceedings)

Road Segment Re-Identification in Dashcam Videos.

Yukihiro Tsukamoto, Tatsuya Amano, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2021 17th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)　p. 19-24　2021　Research paper (international conference proceedings)

Multi-Lane Detection and Tracking Using Vision for Traffic Situation Awareness

Yukihiro Tsukamoto, Masahiro Ishizaki, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2020 16th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)(50308)　2020/10/12　Research paper (international conference proceedings)

Smartphone-based Risky Traffic Situation Detection and Classification

Ryota Akikawa, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Masaki Suzuki, Yasuhiko Hiehata, Takeshi Kitahara

in Proceedings of 2020 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops)　p. 1-6　2020/03　Research paper (international conference proceedings)

Development of Bus Passenger Counter Using LiDAR Sensors

山田 遊馬, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 60　No. 3　p. 934-944　2019/03/15

Occlusion-based trajectory estimation for pedestrians using LiDAR sensors.

Takayuki Saki, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

CEUR Workshop Proceedings　Vol. 2498　p. 400-407　2019　Research paper (international conference proceedings)

A Study on Behavior of Autonomous Vehicles Cooperating with Manually-Driven Vehicles.

Yusuke Nishimura, Atsushi Fujita, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Akira Suwa, Hirofumi Urayama, Susumu Takeshima, Mineo Takai

2019 IEEE International Conference on Pervasive Computing and Communications, PerCom, Kyoto, Japan, March 11-15, 2019　p. 212-219　2019　Research paper (international conference proceedings)

VR Application Framework for Collecting Sensor Data in Risky Situations.

Tatsuya Amano, Ryota Akikawa, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Masaki Suzuki, Yasuhiko Hiehata, Takeshi Kitahara

Proceedings of the 20th International Middleware Conference Demos and Posters, Middleware 2019, Davis, CA, USA, December 9-13, 2019.　p. 31-32　2019　Research paper (international conference proceedings)

CrowdMeter: Gauging congestion level in railway stations using smartphones.

Moustafa Elhamshary, Moustafa Youssef, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Pervasive Mob. Comput.　Vol. 58　2019　Research paper (scientific journal)

Relative Position Estimation of Laser Range Scanners in Indoor Environments

吉貞 洸, 山田 遊馬, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 59　No. 8　p. 1485-1498　2018/08/15　Research paper (scientific journal)

A human tracking and sensing platform for enabling smart city applications

Hirozumi Yamaguchi, Akihito Hiromori, Teruo Higashino

ACM International Conference Proceeding Series　2018/01/04　Research paper (international conference proceedings)

Indoor Map Generation from Multiple LIDAR Point Clouds.

Hikaru Yoshisada, Yuma Yamada, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2018 IEEE International Conference on Smart Computing, SMARTCOMP 2018, Taormina, Sicily, Italy, June 18-20, 2018　p. 73-80　2018

Re-Thinking: Design and Development of Mobility Aware Applications in Smart and Connected Communities.

Teruo Higashino, Hirozumi Yamaguchi, Akihito Hiromori, Akira Uchiyama, Takaaki Umedu

38th IEEE International Conference on Distributed Computing Systems, ICDCS 2018, Vienna, Austria, July 2-6, 2018　p. 1171-1179　2018

Vehicle Proximity Awareness by Inter-Vehicle Communication for Surface Mine Operation Safety

Yusuke Nishimura, Tatsuaki Osafune, Seiya Kato, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IEEE Vehicular Technology Conference　Vol. 2017-　2017/11/14　Research paper (international conference proceedings)

Image-based Crowd Counting with Perspective Geometry Using Smartphone

小島 颯平, 内山 彰, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 58　No. 1　p. 33-42　2017/01/15

Vehicle Proximity Awareness by Inter-vehicle Communication for Surface Mine Operation Safety

Yusuke Nishimura, Tatsuaki Osafune, Seiya Kato, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

85th IEEE Vehicular Technology Conference, VTC Spring 2017, Sydney, Australia, June 4-7, 2017　Vol. 58　No. 1　p. 68-78　2017/01/15

Crowd and Event Detection by Fusion of Camera Images and Micro Blogs

Sohei Kojima, Akira Uchiyama, Masumi Shirakawa, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2017 IEEE INTERNATIONAL CONFERENCE ON PERVASIVE COMPUTING AND COMMUNICATIONS WORKSHOPS (PERCOM WORKSHOPS)　p. 213-218　2017　Research paper (international conference proceedings)

Edge Computing and IoT Based Research for Building Safe Smart Cities Resistant to Disasters

Teruo Higashino, Hirozumi Yamaguchi, Akihito Hiromori, Akira Uchiyama, Keiichi Yasumoto

2017 IEEE 37TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS (ICDCS 2017)　p. 1729-1737　2017　Research paper (international conference proceedings)

Proposal of a Travel Estimation Method Using Control Signal Records in Cellular Networks and Geographical Information

山田 遊馬, 内山 彰, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 57　No. 8　p. 1826-1834　2016/08/15

Indoor Localization Utilizing Tracking Scanners and Motion Sensors

高藤 巧, 藤田 和久, 樋口 雄大, 廣森 聡仁, 山口 弘純, 東野 輝夫, 下條 真司

情報処理学会論文誌　Vol. 57　No. 1　p. 353-365　2016/01/15

Characteristics of Osaka University's Undergraduate Students : Results of Participation and Implementation of Student Experience Survey in Cooperation with the World-wide Research Universities

Saito Takahiro, Wajima Yuichiro, Hiromori Akihito, Abe(Onuki) Yukiko, Fujii Shota, Maehara Tadanobu

大阪大学高等教育研究 = Osaka University higher education studies　No. 4　p. 1-14　2016

Travel Estimation Using Control Signal Records in Cellular Networks and Geographical Information

Yuma Yamada, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2016 9TH IFIP WIRELESS AND MOBILE NETWORKING CONFERENCE (WMNC)　p. 138-144　2016　Research paper (international conference proceedings)

ひとなび: 群集センシングとソーシャルメディアの融合による場の盛り上がりの可視化

樋口 雄大, 廣森 聡仁, 山口 弘純, 東野 輝夫, 下條 真司

マルチマディア通信と分散処理ワークショップ2015論文集　Vol. 2015　No. 5　p. 221-221　2015/10/07　Research paper (other academic)

Smart Life Support System Based on Modeling and Quantification of Common Know-How on Daily Life

中村 笙子, 志垣 沙衣子, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 56　No. 8　p. 1621-1633　2015/08/15

Human crowd detection for physical sensing assisted geo-social multimedia mining

Kazuhisa Fujita, Takamasa Higuchi, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Shinji Shimojo

Proceedings - IEEE INFOCOM　Vol. 2015-　p. 642-647　2015/08/04　Research paper (international conference proceedings)

俯瞰画像における被写体サイズ推定モデルに基づく群衆人数推定手法の提案

小島颯平, 内山彰, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会 マルチメディア，分散，協調とモバイル(DICOMO2015 )シンポジウム論文集　p. 157-165　2015/07　Research paper (other academic)

モバイル端末による被災状況の分散集約に向けた制御情報管理方式の検討 (モバイルネットワークとアプリケーション)

内山 彰, 樋口 雄大, 廣森 聡仁

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報　Vol. 115　No. 61　p. 57-64　2015/05/28　Research paper (other academic)

Scalable and robust channel allocation for densely-deployed urban wireless stations

Hirozumi Yamaguchi, Akihito Hiromori, Teruo Higashino, Shigeki Umehara, Hirofumi Urayama, Masaya Yamada, Taka Maeno, Shigeru Kaneda, Mineo Takai

PERFORMANCE EVALUATION　Vol. 87　p. 74-91　2015/05　Research paper (scientific journal)

A Novel Estimation Method of Road Condition for Pedestrian Navigation

Takumi Satoh, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2015 IEEE INTERNATIONAL CONFERENCE ON PERVASIVE COMPUTING AND COMMUNICATION WORKSHOPS (PERCOM WORKSHOPS)　p. 427-432　2015　Research paper (international conference proceedings)

Prediction of Deceleration Amount of Vehicle Speed in Snowy Urban Roads using Weather Information and Traffic Data

Ryosuke Tanimura, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Takaaki Umedu

2015 IEEE 18TH INTERNATIONAL CONFERENCE ON INTELLIGENT TRANSPORTATION SYSTEMS　p. 2268-2273　2015　Research paper (international conference proceedings)

Human Crowd Detection for Physical Sensing Assisted Geo-Social Multimedia Mining

Kazuhisa Fujita, Takamasa Higuchi, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Shinji Shimojo

2015 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)　p. 642-647　2015　Research paper (international conference proceedings)

Multi-dimensional Sensor Data Aggregator for Adaptive Network Management in M2M Communications

Kenji Yoi, Hirozumi Yamaguchi, Akihito Hiromori, Akira Uchiyama, Teruo Higashino, Naohisa Yanagiya, Toshikazu Nakatani, Atsuo Tachibana, Teruyuki Hasegawa

PROCEEDINGS OF THE 2015 IFIP/IEEE INTERNATIONAL SYMPOSIUM ON INTEGRATED NETWORK MANAGEMENT (IM)　p. 1047-1052　2015　Research paper (international conference proceedings)

A Model-based Approach to Support Smart and Social Home Living

Shoko Nakamura, Saeko Shigaki, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

PROCEEDINGS OF THE 2015 ACM INTERNATIONAL JOINT CONFERENCE ON PERVASIVE AND UBIQUITOUS COMPUTING (UBICOMP 2015)　p. 1101-1105　2015　Research paper (international conference proceedings)

多数のセンサーによる時空間センシングデータの効率的な集約送信技術

宵憲治, 山口弘純, 廣森聡仁, 内山彰, 東野輝夫, 柳谷尚寿, 中谷俊和, 立花篤男, 長谷川輝之

マルチメディア、分散協調とモバイルシンポジウム2014論文集　Vol. 2014　No. 2014　p. 903-913　2014/07/02　Research paper (other academic)

スマートハウス内センシングを活用した生活行動推薦システム

宵 憲治, 山口 弘純, 廣森 聡仁, 内山 彰, 東野 輝夫, 柳谷 尚寿, 中谷 俊和, 立花 篤男, 長谷川 輝之

情報処理学会 マルチメディア，分散，協調とモバイル(DICOMO2014)シンポジウム論文集　p. 903-913　2014/07　Research paper (other academic)

B-15-15 A Study on Compression and Gathering for Spatio-Temporal Data from Heterogeneous Sensors

Yoi Kenji, Yamaguchi Hirozumi, Hiromori Akihito, Uchiyama Akira, Higashino Teruo, Yanagitani Naohisa, Nakatani Toshikazu, Tachibana Atsuo

Proceedings of the IEICE General Conference　Vol. 2014　No. 1　p. 568-568　2014/03/04　Research paper (other academic)

STDMA Scheduling for Densely-deployed Wireless Base Stations

山口 弘純, 廣森 聡仁, 東野 輝夫, 梅原 茂樹, 浦山 博史, 山田 雅也, 前野 誉, 金田 茂, 高井 峰生

情報処理学会論文誌　Vol. 55　No. 2　p. 826-837　2014/02/15

Indoor Localization utilizing Tracking Scanners and Motion Sensors

Takumi Takafuji, Kazuhisa Fujita, Takamasa Higuchi, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2014 IEEE 11TH INTL CONF ON UBIQUITOUS INTELLIGENCE AND COMPUTING AND 2014 IEEE 11TH INTL CONF ON AUTONOMIC AND TRUSTED COMPUTING AND 2014 IEEE 14TH INTL CONF ON SCALABLE COMPUTING AND COMMUNICATIONS AND ITS ASSOCIATED WORKSHOPS　p. 112-119　2014　Research paper (international conference proceedings)

An Analysis Model of Queue Length Fluctuation at Signals Using Vehicle Trajectories

Tomoyuki Tange, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Takaaki Umedu

2014 INTERNATIONAL CONFERENCE ON CONNECTED VEHICLES AND EXPO (ICCVE)　p. 577-583　2014　Research paper (international conference proceedings)

Design and Development of Sensing System Simulator with Realistic City Modeling

金谷 拓実, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 54　No. 11　p. 2371-2382　2013/11/15

Sensor placement optimization method for people tracking

Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

International Conference on Next Generation Mobile Applications, Services, and Technologies　p. 62-67　2013/11/07　Research paper (international conference proceedings)

A Framework for Sensing, Understanding and Visualizing People in Indoor Space

YAMAGUCHI Hirozumi, HIROMORI Akihito, HIGUCHI Takamasa, UCHIYAMA Akira, UMEDU Takaaki, HIGASHINO Teruo, SUN Weihua, SHIMOJO Shinji, YAMAGUCHI Yohei, SHIMODA Yoshiyuki

IEICE technical report. MoNA, Mobile network and applications　Vol. 113　No. 168　p. 13-18　2013/08/01

A novel scheduling algorithm for densely-deployed wireless stations in urban areas

Hirozumi Yamaguchi, Akihito Hiromori, Teruo Higashino, Shigeki Umehara, Hirofumi Urayama, Masaya Yamada, Taka Maeno, Shigeru Kaneda, Mineo Takai

MSWiM 2013 - Proceedings of the 16th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems　p. 317-326　2013　Research paper (international conference proceedings)

Mitigating location and speed errors in floating car data using context-based accuracy estimation

Yuma Akai, Akihito Hiromori, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino

2013 13th International Conference on ITS Telecommunications, ITST 2013　p. 104-110　2013　Research paper (international conference proceedings)

Data-centric programming environment for cooperative applications in WSN.

Shunsuke Mori, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2013 IFIP/IEEE International Symposium on Integrated Network Management (IM 2013), Ghent, Belgium, May 27-31, 2013　p. 856-859　2013

Design and Development of Service Execution Platform for Overlay Networks

境 裕樹, 廣森聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 53　No. 11　p. 2612-2623　2012/11/15

A Waypoint Mobility Model with Various Node Distributions

上野 瑛次郎, 廣森聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 53　No. 1　p. 232-242　2012/01/15

HumanS: A human mobility sensing simulator

Takumi Kanaya, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2012 5th International Conference on New Technologies, Mobility and Security - Proceedings of NTMS 2012 Conference and Workshops　2012　Research paper (international conference proceedings)

Deadline-Aware Data Collection in CSMA/CA-based Multi-Sink Wireless Sensor Networks

Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 6th International Conference on Mobile Computing and Ubiquitous Networking　2012　Research paper (international conference proceedings)

Simulating CSMA/CA behavior for performance evaluation of multi-hop wireless networks

Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IEEE International Workshop on Quality of Service, IWQoS　2012　Research paper (international conference proceedings)

Protocol testing and performance evaluation for MANETs with non-uniform node density distribution

Akihito Hiromori, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)　Vol. 7641　p. 231-246　2012　Research paper (international conference proceedings)

Design and Architecture of Cloud-based Mobile Phone Sensing Middleware

Shunsuke Mori, Yu-Chih Wang, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2012 IEEE SECOND SYMPOSIUM ON NETWORK CLOUD COMPUTING AND APPLICATIONS (NCCA 2012)　p. 102-109　2012　Research paper (international conference proceedings)

Performance Evaluation of Mobility-Based Energy-Saving to Control Air-conditioning and Lighting Equipments

Akihito Hiromori, Takumi Kanaya, Hirozumi Yamaguchi, Teruo Higashino, Yohei Yamaguchi, Ayaka Murai, Yoshiyuki Shimoda

2012 SUSTAINABLE INTERNET AND ICT FOR SUSTAINABILITY (SUSTAINIT)　p. 1-6　2012　Research paper (international conference proceedings)

Performance Evaluation of Vital-Sign Collection Mechanism using Wireless Sensor Devices

Anuj Ratna Bajracharya, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IEICE Technical Report, MoMuC2010-79　2011/03　Research paper (other academic)

A Comprehensive Simulation Framework for Sensor Network Applications

HIROMORI Akihito, MORI Shunsuke, YAMAGUCHI Hirozumi, HIGASHINO Teruo

IEICE technical report　Vol. 110　No. 376　p. 81-86　2011/01/13

Implementation of a Data Collection Mechanism in Electronic Triage System using Wireless Sensor Devices

Anuj Ratna Bajracharya, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2011 IEEE 36TH CONFERENCE ON LOCAL COMPUTER NETWORKS (LCN)　p. 986-989　2011　Research paper (international conference proceedings)

A comprehensive test strategy for network protocols in diverse environment

Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IEEE International Workshop on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems - Proceedings　p. 188-196　2011　Research paper (international conference proceedings)

A simple mobility model realizing designated node distributions and natural node movement

Eijiro Ueno, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Proceedings - 8th IEEE International Conference on Mobile Ad-hoc and Sensor Systems, MASS 2011　p. 302-311　2011　Research paper (international conference proceedings)

A Design Support Environment for Wireless Sensor Networks

森 駿介, 梅津 高朗, 廣森聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 50　No. 10　p. 2556-2567　2009/10/15

Design and Development of Electronic Triage System Using Wireless Sensor Networks

KUSUDA Junko, KIYAMA Noboru, UTIYAMA Akira, HIROMORI Akihito, UMEDU Takaaki, YAMAGUCHI Hirozumi, HIGASHINO Teruo

IEICE technical report　Vol. 109　No. 204　p. 33-38　2009/09/17　Research paper (other academic)

A Network Simulation Methodology Using Human Behavior Models in Disater Area

中田 圭佑, 前田 久美子, 梅津 高朗, 廣森聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 50　No. 9　p. 2327-2339　2009/09/15

The development of electronic triage system for emergency life saving in disasters

Noboru Kiyama, Junko Kusuda, Akira Uchiyama, Akihito Hiromori, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino

Vol. 51　No. 9　p. 1916-1929　2009/07　Research paper (other academic)

An Application Layer Multicast Protocol for Stable Streaming and Its Evaluation on PlanetLab

池田 和史, ティルミーマーリンダバデゥゲ, 廣森聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 50　No. 6　p. 1549-1560　2009/06/15

An integrated tool for development of overlay services

Yuki Sakai, Akihito Hiromori, Hirozumi Yamaguchi, Khaled El-Fakih, Teruo Higashino

SIMUTools 2009 - 2nd International ICST Conference on Simulation Tools and Techniques　2009　Research paper (international conference proceedings)

Modeling and Evaluation of Rescue Operations using Mobile Communication Devices

Keisuke Nakata, Kumiko Maeda, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

PADS 2009: 23RD WORKSHOP ON PRINCIPLES OF ADVANCED AND DISTRIBUTED SIMULATION, PROCEEDINGS　p. 64-71　2009　Research paper (international conference proceedings)

D-Sense: An Integrated Environment for Algorithm Design and Protocol Implementation in Wireless Sensor Networks

Kazushi Ikeda, Shunsuke Mori, Yuya Ota, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

MANAGEMENT OF CONVERGED MULTIMEDIA NETWORKS AND SERVICES, PROCEEDINGS　Vol. 5274　p. 20-32　2008　Research paper (international conference proceedings)

Performance evaluation of network systems accounting for user behaviors

Shigeru Kaneda, Akihito Hiromori, Yoshikazu Akinaga, Noriteru Shinagawa, Kazuo Sugiyama, Mineo Takai

IEEE International Conference on Communications　p. 57-64　2007　Research paper (international conference proceedings)

A distributed algorithm for constructing minimum delay spanning trees under bandwidth constraints on overlay networks

Thilmee M. Baduge, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Systems and Computers in Japan　Vol. 37　No. 14　p. 15-23　2006/12　Research paper (scientific journal)

A Distributed Algorithm for Constructing Minimum Delay Spanning Trees under Bandwidth Constraints on Overlay Networks

BADUGE Thilmee M., HIROMORI Akihito, YAMAGUCHI Hirozumi, HIGASHINO Teruo

The IEICE transactions on information systems Pt. 1　Vol. 88　No. 11　p. 1648-1658　2005/11/01

A Decentralized Protocol MODE for Minimum Delay Spanning Trees on Overlay Networks

BADUGE THILMEE M., HIROMORI AKIHITO, UMEDU TAKAAKI, YAMAGUCHI HIROZUMI, HIGASHINO TERUO

IPSJ journal　Vol. 46　No. 2　p. 482-492　2005/02/15

A Formal Approach to Design Optimized Multimedia Service Overlay

Hirozumi Yamaguchi, Khaled El-Fakih, Akihito Hiromori, Teruo Higashino

Proceedings of the 15th ACM International Workshop on Network and Operating Systems Support for Digital Audio and Video　2005　Research paper (international conference proceedings)

Design and implementation of overlay multicast protocol for multimedia streaming

TM Baduge, A Hiromori, H Yamaguchi, T Higashino

2005 INTERNATIONAL CONFERENCE ON PARALLEL PROCESSSING, PROCEEDINGS　p. 41-48　2005　Research paper (international conference proceedings)

MANETアプリケーション向けのシミュレータMobiREALの実装に関する検討

小西 一樹, 内山 彰, 廣森 聡仁, 山口 弘純, 安本 慶一, 東野 輝夫, 谷口 健一

情報処理学会研究報告　2004/11　Research paper (other academic)

A Cost-conscious Geographic Multicast Protocol on MANET

MIZUMOTO AKIRA, YAMAGUCHI HIROZUMI, HIROMORI AKIHITO, TANIGUCHI KENICHI

IPSJ journal　Vol. 45　No. 10　p. 2324-2334　2004/10/15

現実世界の人物行動に即した移動モデルの検討とモバイルアドホックネットワークシミュレータへの応用

佐藤 和基, 内山 彰, 廣森 聡仁, 山口 弘純, 安本 慶一, 東野 輝夫

電子情報通信学会大会講演論文集　2004/09　Research paper (other academic)

Reducing the Size of Routing Tables for Large-scale Network Simulation

HIROMORI AKIHITO, YAMAGUCHI HIROZUMI, YASUMOTO KEIICHI, HIGASHINO TERUO, TANIGUCHI KENICHI

IPSJ journal　Vol. 45　No. 4　p. 1134-1143　2004/04/15

An application level multicast protocol for multi-party visual communication systems

YAMAGUCHI Hirozumi, NAKAMURA Yoshitaka, HIROMORI Akihito, YASUMOTO Keiichi, HIGASHINO Teruo, TANIGUCHI Kenichi, Hirozumi Yamaguchi, Yoshitaka Nakamura, Akihito Hiromori, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi, Graduate School of Information Science and Technology Osaka University・, Graduate School of Information Science and Technology Osaka University・, Graduate School of Information Science and Technology Osaka University・, Graduate School of Information Science Nara Institute of Science and Technology, Graduate School of Information Science and Technology Osaka University・, Graduate School of Information Science and Technology Osaka University・

Computer Software　Vol. 21　No. 2　p. 83-93　2004/03/25

An Application Layer Multicast Protocol for Providing Quality of Service by Using End System's Video Filtering

NAKAMURA YOSHITAKA, YAMAGUCHI HIROZUMI, HIROMORI AKIHITO, YASUMOTO KEIICHI, HIGASHINO TERUO, TANIGUCHI KENICHI

Transactions of Information Processing Society of Japan　Vol. 45　No. 2　p. 438-448　2004/02/15

An autonomous and decentralized protocol for delay sensitive overlay multicast tree

H Yamaguchi, A Hiromori, T Higashino, K Taniguchi

24TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS, PROCEEDINGS　p. 662-669　2004　Research paper (international conference proceedings)

Reducing the size of routing tables for large-scale network simulation

A Hiromori, H Yamaguchi, K Yasumoto, T Higashino, K Taniguchi

SEVENTEENTH WORKSHOP ON PARALLEL AND DISTRIBUTED SIMULATION (PADS 2003), PROCEEDINGS　p. 115-122　2003　Research paper (international conference proceedings)

On desiging end-user multicast for multiple video sources

Y Nakamura, H Yamaguchi, A Hiromori, K Yasumoto, T Higashino, K Taniguchi

2003 INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOL III, PROCEEDINGS　p. 497-500　2003　Research paper (international conference proceedings)

A Selection Algorithm for Replicated Video Servers on IP Multicast

HIROMORI Akihito, YAMAGUCHI Hirozumi, YASUMOTO Keiichi, HIGASHINO Teruo, TANIGUCHI Kenichi

Transactions of Information Processing Society of Japan　Vol. 43　No. 2　p. 408-417　2002/02/15

A selection technique for replicated multicast video servers

A Hiromori, H Yamaguchi, K Yasumoto, T Higashino, K Taniguchi

2002 INTERNATIONAL CONFERENCE ON PARALLEL PROCESSING, PROCEEDING　p. 556-563　2002　Research paper (international conference proceedings)

A receiver coordination protocol for the efficient use of bandwidth in distributed multimedia applications

H Yamaguchi, CM Letan, A Hiromori, T Yamashita, K Yasumoto, T Higashino, K Taniguchi

23RD INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS WORKSHOPS　p. 531-536　2002　Research paper (international conference proceedings)

An Adaptive Bandwidth Management System for Guaranteeing QoS Requirements.

YAMAGUCHI Hirozumi, HIROMORI Akihito, YASUMOTO Keiichi, HIGASHINO Teruo, TANIGUCHI Kenichi, Hirozumi Yamaguchi, Akihito Hiromori, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi, Graduate School of Engineering Science Osaka University., Graduate School of Engineering Science Osaka University., Faculty of Economics Shiga University., Graduate School of Engineering Science Osaka University., Graduate School of Engineering Science Osaka University.

コンピュータソフトウェア = Computer software　Vol. 18　No. 3　p. 1-7　2001/05/15

Quality Requirement Coordination in Rate Adaptation of Multiple Layered Videos

Akihito Hiromori, Takeshi Yamashita, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi

Proceedings of the 2nd ACIS International Conference on Software Engineering Applied to Networking & Parallel/Distributed Computing　2001　Research paper (international conference proceedings)

An Adaptive Bandwidth Management System for Guaranteeing QoS Requirements

Yamaguchi Hirozumi, Hiromori Akihito, Yasumoto Keiichi, Higashino Teruo, Kenichi Taniguchi Kenichi

Computer Software　Vol. 18　No. 3　p. 327-333　2001

Fast and optimal multicast-server selection based on receivers' preference

A Hiromori, H Yamaguchi, K Yasumoto, T Higashino, K Taniguchi

INTERACTIVE DISTRIBUTED MULTIMEDIA SYSTEMS AND TELECOMMUNICATION SERVICES, PROCEEDINGS　Vol. 1905　p. 40-52　2000　Research paper (scientific journal)