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Kei Hiroi
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2020 – today
- 2024
- [c48]Kei Hiroi, Souma Nakagawa, Ryoma Takahashi, Akihito Kohiga, Sho Fukaya, Yoichi Shinoda:
Demo: Flood Damage CyRealization with an Orchestrator Framework. PerCom Workshops 2024: 388-390 - 2023
- [c47]Kazuya Murao
, Yu Enokibori
11th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp/ISWC Adjunct 2023: 773-776 - [c46]Kei Hiroi, Akihito Kohiga, Sho Fukaya, Yoichi Shinoda:
An Orchestrator Framework for IoT-Based Disaster Prevention Simulation. SENSORS 2023: 1-4 - [c45]Kei Hiroi, Akihito Kohiga, Sho Fukaya, Yoichi Shinoda:
Performance Evaluation of Flood Level Estimation Method Using State-Space Model with Time-Series Monitoring Data. ITDRR 2023: 52-65 - [c44]Akihito Kohiga, Kei Hiroi, Takumi Kataoka, Sho Fukaya, Yoichi Shinoda:
Interaction-Based Task Group Scheduling for a Scalable and Real-Time Self-Driving Simulation. SIMULTECH 2023: 287-294 - 2022
- [c43]Kazuya Murao
10th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp/ISWC Adjunct 2022: 321-323 - [c42]Koki Asami, Shono Fujita, Kei Hiroi, Michinori Hatayama:
Data Augmentation with Synthesized Damaged Roof Images Generated by GAN. ISCRAM 2022: 256-265 - 2021
- [j3]Kenta Urano, Kei Hiroi, Takuro Yonezawa
An End-to-End BLE Indoor Localization Method Using LSTM. J. Inf. Process. 29: 58-69 (2021) - [c41]Kazuya Murao, Yu Enokibori, Hristijan Gjoreski
9th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp/ISWC Adjunct 2021: 281-284 - 2020
- [c40]Kazuya Murao, Yu Enokibori, Hristijan Gjoreski
8th international workshop on human activity sensing corpus and applications (HASCA). UbiComp/ISWC Adjunct 2020: 228-231
2010 – 2019
- 2019
- [j2]Kosuke Watanabe, Kei Hiroi, Takeshi Kamiyama, Hiroyuki Sano, Masakatsu Tsukamoto, Masaji Katagiri, Daizo Ikeda, Katsuhiko Kaji, Nobuo Kawaguchi
A Smartphone 3D Positioning Method using a Spinning Magnet Marker. J. Inf. Process. 27: 10-24 (2019) - [c39]Kei Hiroi, Daisuke Murakami, Kazumi Kurata, Takashi Tashiro:
Investigation into Feasibility of Data Assimilation Approach for Flood Level Estimation Using Temporal-Spatial State Space Model. BigComp 2019: 1-5 - [c38]Kei Hiroi, Tomoya Inoue, Kunio Akashi, Tsubasa Yumura, Toshiyuki Miyachi, Hayate Hironaka, Hironobu Kanno, Yoichi Shinoda:
ARIA: interactive damage prediction system for urban flood using simulation and emulation federation platform. UbiComp/ISWC Adjunct 2019: 284-287 - [c37]Kazuya Murao
7th international workshop on human activity sensing corpus and applications (HASCA). UbiComp/ISWC Adjunct 2019: 671-673 - [c36]Hitoshi Matsuyama, Kei Hiroi, Katsuhiko Kaji, Takuro Yonezawa
Ballroom dance step type recognition by random forest using video and wearable sensor. UbiComp/ISWC Adjunct 2019: 774-780 - [c35]Takuto Yoshida, Junto Nozaki, Kenta Urano, Kei Hiroi, Katsuhiko Kaji, Takuro Yonezawa
Sampling rate dependency in pedestrian walking speed estimation using DualCNN-LSTM. UbiComp/ISWC Adjunct 2019: 862-868 - [c34]Kenta Urano, Kei Hiroi, Takuro Yonezawa
An End-to-End BLE Indoor Location Estimation Method Using LSTM. ICMU 2019: 1-7 - [c33]Kei Hiroi, Daisuke Murakami, Kazumi Kurata, Takashi Tashiro, Yoichi Shinoda:
Data Assimilation Approach for Flood Level Estimation using State Space Model for Urban Internal Flooding. ICT-DM 2019: 1-6 - [c32]Kei Hiroi, Masatoshi Enomoto, Tsubasa Yumura, Toshiyuki Miyachi:
Processing Time and Reproducibility Toward A Real-Time Simulation System for Flood Evacuation. IGARSS 2019: 5621-5624 - [c31]Masatoshi Enomoto, Tsubasa Yumura, Kei Hiroi, Toshiyuki Miyachi:
Proposing of Software Testing Platform with Federating Simulation and Software Emulation For Route Recommendation System in the Case of Flooding. IGARSS 2019: 5625-5628 - [c30]Takahiro Yoshida, Kei Hiroi, Yoshiki Yamagata, Daisuke Murakami:
Verification on Evacuation of Flood Disaster by Using Gps: Case Study in Mabi, Japan 2018. IGARSS 2019: 5633-5635 - [c29]Nobuo Kawaguchi, Junto Nozaki, Takuto Yoshida, Kei Hiroi, Takuro Yonezawa, Katsuhiko Kaji:
End-to-end walking speed estimation method for smartphone PDR using DualCNN-LSTM. IPIN (Short Papers/Work-in-Progress Papers) 2019: 463-470 - [c28]Kenta Urano, Kei Hiroi, Takuro Yonezawa
Basic Study of BLE Indoor Localization using LSTM-based Neural Network. MobiSys 2019: 558-559 - [c27]Takuto Yoshida, Junto Nozaki, Kenta Urano, Kei Hiroi, Takuro Yonezawa
Gait Dependency of Smartphone Walking Speed Estimation using Deep Learning. MobiSys 2019: 641-642 - [c26]Takuro Yonezawa
Capturing Subjective Time as Context and It's Applications. MobiSys 2019: 647-648 - [c25]Kei Hiroi, Takahiro Yoshida, Yoshiki Yamagata, Nobuo Kawaguchi
Flood Area Estimation Using Personal Location Data - Case Study of Japan Floods in 2018. PerCom Workshops 2019: 285-291 - [c24]Kenta Urano, Kei Hiroi, Shinpei Kato, Nozomi Komagata, Nobuo Kawaguchi
Road Surface Condition Inspection Using a Laser Scanner Mounted on an Autonomous Driving Car. PerCom Workshops 2019: 826-831 - [p1]Junto Nozaki, Kei Hiroi, Katsuhiko Kaji, Nobuo Kawaguchi
Compensation Scheme for PDR Using Component-Wise Error Models. Human Activity Sensing 2019: 29-46 - 2018
- [c23]Kazuya Murao
6th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp/ISWC Adjunct 2018: 1392-1395 - [c22]Hitoshi Matsuyama, Kenta Urano, Kei Hiroi, Katsuhiko Kaji, Nobuo Kawaguchi
Short Segment Random Forest with Post Processing Using Label Constraint for SHL Recognition Challenge. UbiComp/ISWC Adjunct 2018: 1636-1642 - [c21]Yuta Yuki, Junto Nozaki, Kei Hiroi, Katsuhiko Kaji, Nobuo Kawaguchi
Activity Recognition Using Dual-ConvLSTM Extracting Local and Global Features for SHL Recognition Challenge. UbiComp/ISWC Adjunct 2018: 1643-1651 - 2017
- [j1]Chenyi Liao, Kei Hiroi, Katsuhiko Kaji, Ken Sakurada, Nobuo Kawaguchi
Event.Locky: System of Event-Data Extraction from Webpages based on Web Mining. J. Inf. Process. 25: 321-330 (2017) - [c20]Kenta Urano, Katsuhiko Kaji, Kei Hiroi, Nobuo Kawaguchi
A location estimation method using mobile BLE tags with tandem scanners. UbiComp/ISWC Adjunct 2017: 577-586 - [c19]Junto Nozaki, Kei Hiroi, Katsuhiko Kaji, Nobuo Kawaguchi
Compensation scheme for PDR using sparse location and error model. UbiComp/ISWC Adjunct 2017: 587-596 - [c18]Kosuke Watanabe, Kei Hiroi, Takeshi Kamiyama, Hiroyuki Sano, Masakatsu Tsukamoto, Masaji Katagiri, Daizo Ikeda, Katsuhiko Kaji, Nobuo Kawaguchi
A three-dimensional smartphone positioning method using a spinning magnet marker. ICMU 2017: 1-7 - 2016
- [c17]Katsuhiko Kaji, Masaaki Abe, Weimin Wang
UbiComp/ISWC 2015 PDR challenge corpus. UbiComp Adjunct 2016: 696-704 - [c16]Haruyuki Ichino, Katsuhiko Kaji, Ken Sakurada, Kei Hiroi, Nobuo Kawaguchi
HASC-PAC2016: large scale human pedestrian activity corpus and its baseline recognition. UbiComp Adjunct 2016: 705-714 - [c15]Kei Hiroi, Yoichi Shinoda, Nobuo Kawaguchi
A better positioning with BLE tag by RSSI compensation through crowd density estimation. UbiComp Adjunct 2016: 831-840 - [c14]Kosuke Shimada, Kei Hiroi, Nobuo Kawaguchi
Measurement methods of spatial ability using a virtual reality system. ICMU 2016: 1-6 - [c13]Kei Hiroi, Nobuo Kawaguchi
FloodEye: Real-time flash flood prediction system for urban complex water flow. IEEE SENSORS 2016: 1-3 - [c12]Masaaki Abe, Katsuhiko Kaji, Kei Hiroi, Nobuo Kawaguchi
PIEM: Path Independent Evaluation Metric for Relative Localization. IPIN 2016: 1-8 - [c11]Kenta Urano, Kei Hiroi, Katsuhiko Kaji, Nobuo Kawaguchi
A Location Estimation Method using BLE Tags Distributed Among Participants of a Large-Scale Exhibition. MobiQuitous (Adjunct Proceedings) 2016: 124-129 - [c10]Nobuo Kawaguchi
Wi-Fi Human Behavior Analysis and BLE Tag Localization: A Case Study at an Underground Shopping Mall. MobiQuitous 2016: 151-159 - 2015
- [c9]Chenyi Liao, Kei Hiroi, Katsuhiko Kaji, Nobuo Kawaguchi
An Event Data Extraction Method Based on HTML Structure Analysis and Machine Learning. COMPSAC Workshops 2015: 217-222 - [c8]Hirokazu Iida, Kei Hiroi, Katsuhiko Kaji, Nobuo Kawaguchi
A proposal of IndoorGML extended data model for pedestrian-oriented voice navigation system. ISA@SIGSPATIAL 2015: 2:1-2:6 - [c7]Weimin Wang
Velobug: a mobile system for 3D indoor mapping. UbiComp/ISWC Adjunct 2015: 337-340 - [c6]Chihiro Takeshima, Katsuhiko Kaji, Kei Hiroi, Nobuo Kawaguchi, Takeshi Kamiyama, Ken Ohta
A pedestrian passage detection method by using spinning magnets on corridors. UbiComp/ISWC Adjunct 2015: 411-414 - [c5]Antonio Martinez, Kei Hiroi, Nobuo Kawaguchi
Design and implementation of algorithm for estimation of elevator travel distance using smartphone accelerometer. UbiComp/ISWC Adjunct 2015: 1489-1497 - [c4]Ryoji Ban, Katsuhiko Kaji, Kei Hiroi, Nobuo Kawaguchi
Indoor positioning method integrating pedestrian Dead Reckoning with magnetic field and WiFi fingerprints. ICMU 2015: 167-172 - 2014
- [c3]Chenyi Liao, Katsuhiko Kaji, Kei Hiroi, Nobuo Kawaguchi
Design and Implementation of Event Information Summarization System. COMPSAC Workshops 2014: 572-577 - [c2]Yuya Murata, Kei Hiroi, Katsuhiko Kaji, Nobuo Kawaguchi
Pedestrian dead reckoning based on human activity sensing knowledge. UbiComp Adjunct 2014: 797-806 - [c1]Weichang Chen, Katsuhiko Kaji, Nobuo Kawaguchi
Non-Local Dictionary Based Japanese Dish Names Recognition Using Multi-Feature CRF from Online Reviews. WIMS 2014: 14:1-14:9
Coauthor Index
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