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Author

Ryuichi IMAI

Observed names: Imai, Ryuichi, Ryuichi Imai
Institution: Hosei University
Observed institutions: United Nations, Ritsumeikan University, Tokyo City University, Hosei University, Nippon Koei (Japan), National Institute for Land and Infrastructure Management, Kansai University, United Nations Department of Economic and Social Affairs
ORCID: 0009-0009-6561-7320
Observed ORCID: 0009-0009-6561-7320
OpenAlex ID: A5087926959
Origin-Destination Trips Generated from Operational Data of a Mobile Network for Urban Transportation Planning
2020 · Ryuichi Imai, Daizo Ikeda, et al. · Journal of Urban Planning and Development · 16
Lightweight lane positioning of vehicles using a smartphone GPS by monitoring the distance from the center line
2012 · Yoshihide Sekimoto, Yutaka Matsubayashi, et al. · IEEE International Conference on Intelligent Transportation Systems (ITSC) · 15
Research for Traffic Census Using Segmentation of Automobile Parts
2022 · Koki NAKAHATA, Ryuichi IMAI, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 6
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Development of a Road Geohazard Risk Management Framework for Mainstreaming Disaster Risk Reduction in Developing Countries
2021 · Kazushige Endo, Akiko Toya, et al. · Natural Hazards Review · 6
PROPOSAl FOR MEASUREMENT METHOD FOR PURPOSE OF CONSTRUCION MANAGEMENT USING AERIAL PHOTOGRAMMETRY BY UAV
2016 · Jun SAKURAI, Shigenori TANAKA, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 5
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4D spatial–temporal information infrastructure for digital twin environments using Spatial IDs
2025 · Kenji Nakamura, Yoshimasa Umehara, et al. · Computer-Aided Civil and Infrastructure Engineering · 4
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Research Concerning Method for Generating Cross Section of Any Place Using Laser Profiler Data and Periodic Vertical and Cross-sectional Survey Data in River
2016 · Shigenori TANAKA, Kenji NAKAMURA, et al. · Journal of Japan Society for Fuzzy Theory and Intelligent Informatics · 4
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Research on Automatic Generation of 3D Model Usiug Point Cloud Data
2011 · Shigenori TANAKA, Ryuichi IMAI, et al. · Journal of Japan Society for Fuzzy Theory and Intelligent Informatics · 4
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Integrated data model for bridges with 3D geometry and maintenance information
2025 · Kenji Nakamura, Yoshinori Tsukada, et al. · Computer-Aided Civil and Infrastructure Engineering · 3
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Generation on Semantic Point Cloud Data of Road Features Using Dynamic Maps
2022 · Ryuichi IMAI, Kenji NAKAMURA, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 3
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Research for Generating Road Alignment of Highway Bridges with Point Cloud Data using MMS
2016 · Shigenori TANAKA, Kenji NAKAMURA, et al. · Journal of Japan Society for Fuzzy Theory and Intelligent Informatics · 3
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Development of Technique for Selecting Point Cloud Data With High Precision in Multipoint Measurement With Laser Scanner
2016 · Jun SAKURAI, Shigenori TANAKA, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 3
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Research Concerning Extraction of Opinions and Estimation of Location Related to Road Projects Using Microblogs
2015 · Ryuichi IMAI, Kenji NAKAMURA, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 3
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Automatic Generation of Road Feature Identification Models from Point Cloud Data Using HD Maps
2022 · Ryuichi Imai, Kenji Nakamura, et al. · Joint International Conference on Soft Computing and Intelligent Systems and International Symposium on Advanced Intelligent Systems (SCIS&ISIS) · 2
Research and Development of Automatic Coloring Technology for Point Cloud Data Using Gan
2022 · Shoji OTSUKI, Nobutoshi HIRANO, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
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Pedestrian Traffic Survey by Tracking Heads
2022 · Ryuichi IMAI, Yuhei YAMAMOTO, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
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Proposal of Automatic Correction Method of Incorrect Origin-destination in Etc 2.0 Probe Data
2018 · Ryuichi IMAI, Toshikazu MATSUSHIMA, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
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Representation and Modeling of Three-dimensional Landform Data Based on Point Cloud Data Using Various Measurement Hardware
2018 · Satoshi KUBOTA, Ryuichi IMAI, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
Fundamental Research for Use Case of Point Cloud Data Considering Analysis and Processing Technology Using Uav-based Laser Scanner
2016 · Shigenori TANAKA, Satoshi KUBOTA, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
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Research Concerning Method for Generating Current Cross Section Using Laser Profiler Data and Past Periodic Cross-sectional Survey Data in River
2014 · Shigenori TANAKA, Ryuichi IMAI, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
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Location Referencing Method for Distribution for Various Road Rerated Data
2013 · Ryuichi IMAI, Satoru NAKAJO, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
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Visualization of the Automatic Detection Results of the Affected Areas Before and After the Earthquake Disaster Using LP data
2012 · Shigenori TANAKA, Ryuichi IMAI, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
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A Basic Study on Construction of Pedestrian Space Network by Using Point Cloud Data and Digital Map
2011 · Kanya WATANABE, Ryuichi IMAI, et al. · Journal of Japan Society of Civil Engineers Ser F3 (Civil Engineering Informatics) · 2
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Development of support software for total system of as-built management.
2007 · Yoichi Tanaka, Hiroyuki Abe, et al. · JOURNAL OF APPLIED COMPUTING IN CIVIL ENGINEERING · 2
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A study on circulation of three dimension geographical data for road design
2007 · Noriaki Aoyama, Ryuichi Imai, et al. · JOURNAL OF APPLIED COMPUTING IN CIVIL ENGINEERING · 2
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Works count: 101
Citation count: 119
H-index: 5
I10-index: 2
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