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Tomohiko Hayakawa

Portrait

Affiliation

Associate Professor
Research Institute for Science and Technology, Tokyo University of Science
6-3-1 Niijuku, Katsushika-ku, Tokyo 125-8585, Japan
Email: hayakawa

Curriculum Vitae

2023.4 Associate Professor, Information Technology Center, Tokyo University of Science
2020.4 Project Associate Professor, Research Institute for Science and Technology, the University of Tokyo
2017.11 Assistant Professor, Department of Information Physics and Computing, Graduate School of Information Science and Technology, the University of Tokyo
2016.7 Project Assistant Professor, Department of Creative Informatics, Graduate School of Information Science and Technology, the University of Tokyo
2016.5 Dr. of Information Science and Technology, the University of Tokyo
2014.4 Academic Support Staff, Department of Creative Informatics, Graduate School of Information Science and Technology, the University of Tokyo
2014.3 Doctoral Coursework Completed without Degree of Department of Creative Informatics, Graduate School of Information Science and Technology, the University of Tokyo
2010.3 Completed Master Course of Department of Creative Informatics, Graduate School of Information Science and Technology, the University of Tokyo
2008.3 Graduated Department of Information and Computer Science,Faculty of Science and Technology, Keio University
Member of SPIE Society, The Virtual Reality Society of Japan, SICE, and JSCE.

Awards

2021 The 9th Robot Award, Excellent Prize, Ministry of Economy, Trade and Industry, Japan Machinery Federation, and related Ministries
2021 4th Infrastructure Maintenance Award, Minister of Land, Infrastructure, Transport and Tourism Award
2020 42nd Annual Conference Best Presentation Award, Tokyo Branch, The Illuminating Engineering Institute of Japan
2020 Innovative Technologies 2020 Special Prize - Vision -, Digital Content Association of Japan
2020 Innovative Technologies 2020 Sponsor Prize, Digital Content Association of Japan
2020 22nd VRSJ Outstanding Paper Award
2020 Funai Research Award, the Funai Fundation for Information Technology
2019 Encouragement Award, SI2018
2018 Best Presentation Award, SI2018
2018 16th ITS Symposium, Best Poster Award
2016 International Conference on Geological and Civil Engineering, Best Presentation Award

Research Theme

Research Group

Publications

Papers

  • Y. Moko, Y. Hiruma, T. Hayakawa, Y. Ke, Y. Onishi, and M. Ishikawa, “Vehicle Self-Position Estimation Using Lighting Recognition in Expressway Tunnel for Visual Inspection Flow,” J. Robot. Mechatron., Vol.36 No.3, pp. 746-757, 2024.
  • Yuriko Ezaki, Yushi Moko, Tomohiko Hayakawa, and Masatoshi Ishikawa：Angle of View Switching Method at High-Speed Using Motion Blur Compensation for Infrastructure Inspection, Journal of Robotics and Mechatronics，Vol. 34, No. 5, pp. 985-996 (2022)
  • Tomohiko Hayakawa, Yushi Moko, Kenta Morishita, Yuka Hiruma, Masatoshi Ishikawa：Tunnel Surface Monitoring System with Angle of View Compensation Function based on Self-localization by Lane Detection, Journal of Robotics and Mechatronics，Vol. 34, No. 5, pp. 997-1010 (2022)
  • Kenichi Murakami, Tomohiko Hayakawa, and Masatoshi Ishikawa: Hybrid surface measuring system for motion-blur compensation and focus adjustment using a deformable mirror, Applied Optics, vol.61, Issue 2, pp.429-438 (2022)
  • Yuki Kubota, Yushan Ke, Tomohiko Hayakawa, Yushi Moko, Masatoshi Ishikawa: Optimal Material Search for Infrared Markers under Non-Heating and Heating Conditions, Sensors, Vol.21, Issue 19, Article No.6527, pp.1-17 (2021)
  • Y. Kubota, T. Hayakawa, and M. Ishikawa: Dynamic perceptive compensation for the rotating snakes illusion with eye tracking, PLoS ONE 16(3), e0247937 (2021).
  • Takuya Kadowaki, Michika Katowaki, Tomohiko Hayakawa, Naoki Matsuzawa, Kenichiro Iwasaki, Masatoshi Ishikawa: Effects of low video latency between visual information and physical sensation in immersive environments, Transactions of the Virtual Reality Society of Japan, Vol. 24, No. 1, pp.23-30, 2019. 22nd VRSJ Outstanding Paper Award
  • Sho Tatsuno, Tomohiko Hayakawa，and Masatoshi Ishikawa:Sports Skill Acquition System Based on Electrical Stimulation through Balling Task,Transactions of the Virtual Reality Society of Japan,　Vol. 22, No. 4, pp. 447-455 (2017).
  • Lihui Wang, Tomohiko Hayakawa, Masatoshi Ishikawa, Dielectric-elastomer-based fabrication method for varifocal microlens array, Optics Express, Vol.25, Issue 25, pp. 31708-31717 (2017)[PDF(3.3M)][DOI:10.1364/OE.25.031708]*OSA
  • Tomohiko Hayakawa, Takanoshin Watanabe, Taku Senoo, and Masatoshi Ishikawa: Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques, J. Vis. Exp., Issue 122, pp. e55431:1-e55431:11 (2017).
  • Tomohiko Hayakawa, Takanoshin Watanabe, Taku Senoo, and Masatoshi Ishikawa: Gain-compensated sinusoidal scanning of a galvanometer mirror in proportional-integral-differential control using the pre-emphasis technique for motion-blur compensation, Applied Optics, Vol. 55, Issue 21, pp. 5640-5646 (2016)
  • Tomohiko Hayakawa, and Masatoshi Ishikawa: Development of Motion-Blur-Compensated High-Speed Moving Visual Inspection Vehicle for Tunnels, Int. J. Struct. Civ. Eng. Res., Vol. 5, No. 2, pp. 151-155, 2016.
  • Tomohiko Hayakawa, Takanoshin Watanabe, and Masatoshi Ishikawa: Real-time high-speed motion blur compensation system based on back-and-forth motion control of galvanometer mirror, Opt. Express Vol.23, Issue 25, pp. 31648-31661, 2015.
  • Tomohiko Hayakawa,Shigeru Matsui,Junji Watanabe: Classification Method of Tactile Textures Using Onomatopoeias, Transactions of the Virtual Reality Society of Japan, Vol. 15, No. 3, pp. 487-490, 2010.

Books

  • (Editor) Kazuko Shinohara, Yoshiko Uno, (Author) Junji Watanabe, Tomohiko Hayakawa, Shigeru Matsui: "Sound Symbolism and Mimetics", 6th part Chapter 18, ""Attempt to (re-)contact onomatopoeias onto signs - sound poem and a workshop of tactile feeling", HITUZI SYOBO publishing company (2013)

Bulletins

  • Tomohiko Hayakawa, Shigeru Matsui, Junji Watanabe:Visualization ofavariety of tactilesensations based on phonological systemof Japanese Onomatopoeia: Apractice-led research approach, Bulleting of Graduate School of Film and New Media Tokyo University of the Arts, Vol. 2 , pp. 111-127, 2012.

Review Papers

  • Masatoshi Ishikawa, Idaku Ishii, Hiromasa Oku, Akio Namiki, Yuji Yamakawa, and Tomohiko Hayakawa: Special Issue on High-Speed Vision and its Applications, J. Robotics and Mechatronics, Vol. Vol.34 No.5, p.911 (2022)
  • Tomohiko Hayakawa, Shinichiro Azuma:Method for detecting high-resolution deformation of lining concrete at 100 km/h, Construction Machinery and Equipment, Vol. 58, No. 4, pp. 34-38 (2022)
  • Tomohiko Hayakawa, Masatoshi Ishikawa, Hiroyuki Kameoka: Method for detecting high-resolution deformation of tunnel lining concrete by moving at 100 km/h, Journal of JCMA, Vol. 73, No. 8, pp.19-23 (2021)
  • Tomohiko Hayakawa, Yushi Moko, Masatoshi Ishikawa, Yoshimasa Ohnishi，Hiroyuki Kameoka: [Minister's Award] High-resolution deformation detection method for lining concrete at 100 km / h，Journal of Civil Engineering，vol.62，no.7，p.146 (2021)
  • Tomohiko Hayakawa, Yuki Kubota, Yushi Moko, Yushan Ke, and Masatoshi Ishikawa: High-speed Imaging Technology Using Motion-blur Compensation for Infrastructure Inspection, Japanese Journal of Optics, Vol. 50, No. 2, pp. 61-67 (2021)
  • Tomohiko Hayakawa: Developed inspection technology in tunnels using high-speed image processing to detect cracks to 0.2 mm while moving at high speed, Journal of Society of Automotive Engineers of Japan, Vol.71, No.12, pp.112-113, 2017
  • Tomohiko Hayakawa: High-speed Vision for Application of Inspection of Infrastructure, Journal of the Robotics Society of Japan, Vol.35, No.8, pp.600-604, 2017

Invited talk

  • Tomohiko Hayakawa: Optical axis control methods for infrastructure inspection, 2nd Intl. Conference Advances in 3OM (Timisoara, 2023.12.14), OPT23-42.
  • Tomohiko Hayakawa: User Performance based on the Effects of Low Video Latency between Visual and Haptic Information in Immersive Environments (Invited), The 6th International Conference on Intelligent Robotics and Control Engineering (IRCE 2023), (2023. 8. 5)
  • Tomohiko Hayakawa, Haruka Nakane and Masatoshi Ishikawa：Motion-blur Compensation System Using a Rotated Acrylic Cube with Visual Feedback, 1st Virtual IFAC World Congress (IFAC-V 2020) (Virtual Conference，2020.7.13), pp. 696:1-696:4.
  • Tomohiko Hayakawa: Interaction of robotics and human perception from media art to optical path control, Optical Society of America Student Chapter & IEEE Photonics Sciety (Hong Kong Chapter) (Hong Kong. 2017.06.16)
  • Tomohiko Hayakawa, Masatoshi Ishikawa: Monitoring Method of Concrete Crack on Tunnel Surface Using Motion-blur Compensation System as Health Monitoring, Advanced Materials 2017 (China, Xi'an. 2017.06.15) / Conference Abstract Book, p. 405.
  • Tomohiko Hayakawa, Masatoshi Ishikawa, Tomohiro Imahoko, Hirokazu Tahara, and Hitoshi Sekita: Micro fabrication and inspection of fine ceramics using ultra-short pulse laser, International Conference on Small Science 2017 (ICSS 2017) (San Sebastian, Spain. 2017.05.11) / PROGRAM & ABSTRACTS, pp. 65-66.
  • Tomohiko Hayakawa: Interaction of robotics and human perception from media art to optical path control, SPIE Student Chapter Delft Invited Talk (Delft, Netherlands. 2016.10.19)

International conference

  • Yushi Moko, Tomohiko Hayakawa, Yuka Hiruma, Yushan Ke, Yuriko Ezaki, Yoshimasa Onishi，Masatoshi Ishikawa: Thick crack width calculating method using chalk-marks in low-contrast 2D images acquired during high-speed traveling, Conf. on NDE 4.0, Predictive Maintenance, Communication, and Energy Systems: The Digital Transformation of NDE II／Proc. SPIE, Vol.12952, pp.12952-4:1--12952-4:3 (2024)
  • Tomohiko Hayakawa, Yuka Hiruma, Yushi Moko, Ke Yushan, Masatoshi Ishikawa:Label-free position tracking in stuffed sparrow using phosphorescence, Conf. on Label-free Biomedical Imaging and Sensing (LBIS) 2024, SPIE Photonics West BiOS (San Francisco，2024.1.27), 1285403.
  • Tomohiko Hayakawa, Yuka Hiruma, Yushan Ke, Masatoshi Ishikawa: Active thermal marker using thermal images of heated areas with visible semiconductor laser, Proceedings Volume 13069, International Conference on Optical and Photonic Engineering (icOPEN 2023) (Singapore, 2023.11.28), 130690B (2023).
  • Yushi Moko, Yuka Hiruma, Tomohiko Hayakawa, Yoshimasa Onishi, Masatoshi Ishikawa: High-Speed Localization Estimation Method Using Lighting Recognition in Tunnels, 2023 7th International Conference on Intelligent Traffic and Transportation(ICITT 2023) (Madrid，2023.9.19), ML755:1-ML755:12 (2023).
  • Yuki Kubota, Tomohiko Hayakawa, and Masatoshi Ishikawa, "Foveated Noise Reduction: Visual Search Tasks under Spatio-Temporal Control Synchronized with Eye Movements", In Proceedings of the 2023 Symposium on Eye Tracking Research and Applications (ETRA '23), Association for Computing Machinery, New York, NY, USA, Article 43, pp.1-2, 2023. https://doi.org/10.1145/3588015.3590119
  • Yushan Ke, Yushi Moko, Yuka Hiruma, Tomohiko Hayakawa, Elgueta Scarlet, Masatoshi Ishikawa: Silk-printed retroreflective markers for infrastructure-maintenance vehicles in curved tunnels, Conf. on Active and Passive Smart Structures and Integrated Systems XVII, SPIE Smart Structures + NDE／Proc. SPIE, Vol.12483, pp.12483-40:1--12483-40:6 (2023)
  • Leo Miyashita, Kentaro Fukamizu, Yuki Kubota, Tomohiko Hayakawa, Masatoshi Ishikawa: Real-time animation display based on optical illusion by overlaid luminance changes, SPIE Optical Architectures for Displays and Sensing in Augmented, Virtual, and Mixed Reality (AR, VR, MR) IV, Oral, paper 12449-8, San Francisco, California, USA, 30 Jan.-1 Feb. (2023)
  • Kairi Mine, Chika Nishimura, Tomohiko Hayakawa, Satoshi Yawata, Dai Watanabe, and Masatoshi Ishikawa: Migration correction technique using spatial information of neuronal images in fiber-inserted mouse under free-running behavior, Conf. on Neural Imaging and Sensing 2023, SPIE Photonics West BiOS／Proc. SPIE, Vol.1236522, pp.1236522:1-1236522:5
  • Yushan Ke, Yushi Moko, Yuka Hiruma, Tomohiko Hayakawa, Masatoshi Ishikawa：Silk-printed retroreflective markers for infrastructure-maintenance vehicles in tunnels, SPIE Smart Structures and Materials + Nondestructive Evaluation 2022 On Demand (Online), Paper 12046-18(2022).
  • Yuki Kubota, Tomohiko Hayakawa, Osamu Fukayama, Masatoshi Ishikawa：Sequential estimation of psychophysical parameters based on the paired comparisons, 2022 IEEE/SICE International Symposium on System Integration (SII 2022), pp.150-154 (2022)．
  • Yuriko Ezaki, Yushi Moko, Haruka Ikeda, Tomohiko Hayakawa and Masatoshi Ishikawa：Extension of the Capture Range Under High-Speed Motion Using Galvanometer Mirror, 2020 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (Virtual Conference，2020.7.9), pp.1854-1859.
  • Y. Kubota, T. Hayakawa, M. Ishikawa: Quantitative Perception Measurement of the Rotating Snakes Illusion Considering Temporal Dependence and Gaze Information, Symposium on Eye Tracking Research and Applications (ETRA '20 Short Papers) (online, 2020.5.27) / Proceedings, No.45, pp. 1-4 (2020).
  • Y. Kubota, T. Hayakawa, Y. Ke, Y. Moko, M. Ishikawa: High-speed motion blur compensation system in infrared region using galvanometer mirror and thermography camera, SPIE Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2020 (Anaheim, 2020.4.) / Proceedings, 1137919.
  • Yuki Kubota, Tomohiko Hayakawa, Masatoshi Ishikawa:Reduction of Moving Optical Illusion through Synchronization with Eye Movement, International Display Workshops 2019 (IDW ‘19) (Sapporo, 2019.11.27) / Proceedings, INP1-5L (2019).
  • Haruka Ikeda, Tomohiko Hayakawa, and Masatoshi Ishikawa: Bilateral Motion Display: Strategy to Provide Multiple Visual Perception Using Afterimage Effects for Specific Motion, The 25th ACM Symposium on Virtual Reality Software and Technology (VRST '19), November 12-15, 2019, Parramatta, NSW, Australia.
  • Himari Tochioka, Haruka Ikeda, Tomohiko Hayakawa, and Masatoshi Ishikawa: Effects of Latency in Visual Feedback on Human Performance of Path-Steering Tasks, The 25th ACM Symposium on Virtual Reality Software and Technology (VRST ’19), Poster, November 12-15, 2019, Parramatta, NSW, Australia.
  • Seohyun Lee, Tomohiko Hayakawa, Chika Nishimura, Satoshi Yawata, Hiroki Yagi, Dai Watanabe, and Masatoshi Ishikawa: Comparison of Deep Learning and Image Processing for Tracking the Cognitive Motion of a Laboratory Mouse, IEEE Biomedical Circuits and Systems Conference (BioCAS) 2019, (Nara, Japan, 2019. 10. 18) / Proceedings, pp. 1-4
  • Seohyun Lee, Tomohiko Hayakawa, Chika Nishimura, Satoshi Yawata, Dai Watanabe, and Masatoshi Ishikawa: Movement Analysis for Volitional Direction Change of Laboratory Mouse based on High-Speed Imaging, 2019 OSA Imaging and Applied Optics Congress (2019).
  • T. Hayakawa, T. Kadowaki, H. Tochioka, M. Ishikawa, "Motion-Blur-Compensated Microscopic Imaging System by Controlling the Optical Axis Using a Rotating Acrylic Cube", Focus on Microscopy 2019 (London, 2019.4.16)
  • T. Hayakawa, Y. Moko, K. Morishita, and M. Ishikawa: Real-time Robust Lane Detection Method at a Speed of 100 km/h for a Vehicle-mounted Tunnel Surface Inspection System, 2019 IEEE Sensors Applications Symposium (2019).
  • Y. Mikawa, T. Sueishi, T. Hayakawa and M. Ishikawa: Laser-based Photochromic Drawing Method for Rotating Objects with High-speed Visual Feedback, 2019 IEEE Conference on Virtual Reality and 3D User Interfaces (2019).
  • T. Hayakawa, K. Murakami, J. Leon, and M. Ishikawa: Focus adjustable motion-blur compensation method using deformable mirror, SPIE Photonics West 2019 Proceedings of SPIE, Vol.10925, pp.1092507-1-6 (2019).
  • Tomohiko Hayakawa, Yushi Moko, Kenta Morishita, and Masatoshi Ishikawa: Real-time Robust Lane Detection Method at a Speed of 100 km/h for a Vehicle-mounted Tunnel Surface Inspection System, 2019 IEEE Sensors Applications Symposium (SAS2019) (Sophia Antipolis, 2019.3.11)
  • Tomohiko Hayakawa, Kenichi Murakami, Jerome Pitogo de Leon, and Masatoshi Ishikawa: Focus adjustable motion-blur compensation method using deformable mirror, SPIE Photonics West 2019 (San Francisco, 2019.2.5)/Proceedings of SPIE, Vol.10925, pp.1092507-1-6
  • Kadowaki, T., Maruyama, M., Hayakawa, T., Matsuzawa, N., Iwasaki, K., & Ishikawa, M. (2018, November). Effects of low video latency between visual information and physical sensation in immersive environments. In Proceedings of the 24th ACM Symposium on Virtual Reality Software and Technology (p. 84). ACM.
  • Shouren Huang, Kenichi Murakami, Takanori Akiyama, Sho Tatsuno, Tomohiko Hayakawa, Masatoshi Ishikawa, Yuji Yamakawa: Experimental Study on Set-Point Regulation of Human Elbow Joint by Electric Stimulation Under Various Visual Feedback Rate. IEEE International Conference on Cyborg and Bionic Systems (CBS 2018) (Shenzhen, China, 2018.10.27)／Proceedings, pp.430-434 (2018)
  • Jerome de Leon, Kenichi Murakami, Tomohiko Hayakawa, and Masatoshi Ishikawa: High-resolution Accurate Mosaic Imaging Technique for Laser Micro-fabrication using Motion-blur Compensation, The 13th Pacific Rim Conference on CLEO/Pacific Rim 2018, PDP.9:1-PDP.9:2 (2018).
  • Kenichi Murakami, Tomohiko Hayakawa, Jerome Pitogo de Leon, Masatoshi Ishikawa, "Real-time high-speed motion blur compensation method using galvanometer mirror for shape sensing of microfabricated objects", SPIE Photonics Europe 2018 (Strasbourg, France, 2018.4.25)
  • T. Hayakawa, K. Murakami, C. Wenting, and M. Ishikawa, "Motion-Blur Less Microscopic Imaging without Thermal Effect", Focus on Microscopy 2018 (Singapore, 2018.3.27)
  • Tomohiko Hayakawa, Kenichi Murakami, and Masatoshi Ishikawa, "Precise shape-sensing method using micro pinhole for micro holes", SPIE Smart Structures and Materials + Nondestructive Evaluation 2018 (Denver, Colorado, U.S.A., 2018.3.5)
  • Tomohiko Hayakawa, Yushi Moko, Kenta Morishita and Masatoshi Ishikawa, "Pixel-Wise Deblurring Imaging System Based on Active Vision for Structural Health Monitoring at a Speed of 100 km/h," 2017 The 10th International Conference on Machine Vision(Vienna, Austria, 2017.11.14)/ (Oral Session)
  • Kenichi Murakami, Lihui Wang, Tomohiko Hayakawa, Taku Senoo, Masatoshi Ishikawa: Catching Robot Hand System in Dynamic Depth Variation with a Rotating Variable Focusing Unit, Frontiers in Optics 2017 (FiO 2017)(Washington DC, USA. 2017.9.19)/ (Poster Session) (2017)/li>
  • Sho Tatsuno, Tomohiko Hayakawa, Masatoshi Ishikawa: Real-Time Learning Supportive Training System Based on Electrical Stimulation (WHC2017), (Munich, Germany, 2017.6.6-9)
  • Tomohiko Hayakawa and Masatoshi Ishikawa, "Motion-blur-compensated structural health monitoring system for tunnels at a speed of 100 km/h," SPIE Smart Structures/NDE 2017(Portland, Oregon, USA. 2017.03.29)/ (Oral Session)
  • Lihui Wang, Tomohiko Hayakawa and Masatoshi Ishikawa, "Time and space division based ultra-fast depth of field extended microscopy imaging system," SPIE Smart Structures/NDE 2017(Portland, Oregon, USA. 2017.03.26)/ (Oral Session)
  • Sho Tatsuno, Tomohiko Hayakawa, Masatoshi Ishikawa: Trajectory Adjustment System for Learning based on Electrical Stimulation (AH2017), (San Jose, California, United States, 2017.3.17)
  • Tomohiko Hayakawa and Masatoshi Ishikawa, "Simultaneous position and angle control techniques for outgoing laser beam design using two galvos," SPIE Photonics West 2017(San Francisco, California, USA. 2017.02.02)/ (Oral Session)
  • Tomohiko Hayakawa and Masatoshi Ishikawa, "Motion-blur-compensated structural health monitoring system for tunnels using pre-emphasis technique," Fifth International Symposium on Life -Cycle Civil Engineering, IALCCE2016(Delft, The Netherlands, 2016.10.16-19)
  • Sho Tatsuno, Tomohiko Hayakawa, Masatoshi Ishikawa, "Comparison of Reaction Times in Response to Electrical and Visual Stimulation Using a High-speed Camera," The 2016 IEEE International Conference on Systems, Man, and Cybernetics (SMC 2016) (Butapest, Hungary, 2016.10.9-12)
  • Lihui Wang, Tomohiko Hayakawa, and Masatoshi Ishikawa, "A fabrication method for variable focus micro lens array based on deformation of dielectric elastomer actuator," European Optical Society Bi-Annual Meeting (EOSAM) 2016(Berlin, Germany. 2016.09.26-30)/ (Oral Session)
  • Tomohiko Hayakawa, Lihui Wang, and Masatoshi Ishikawa, "Three-dimensional scanning method based on deformation of a dielectric elastomer actuator," European Optical Society Bi-Annual Meeting (EOSAM) 2016(Berlin, Germany. 2016.09.26-30)/ (Poster Session)
  • Tomohiko Hayakawa and Masatoshi Ishikawa, "Outdoor Gesture Recognition System Using Accurate Absolute Position Coordinates," HCI International 2016 - Posters' Extended Abstracts(Toronto, Canada, 2016.07.20-22), pp. 101-106
  • Tomohiko Hayakawa, Lihui Wang, and Masatoshi Ishikawa, "Dielectric Elastomer Based Laser Beam Pointing Method with Ultraviolet and Visible Wavelength," SPIE Photonics West 2016(San Francisco, California, USA. 2016.02.17)/ (Poster Session)
  • Tomohiko Hayakawa and Masatoshi Ishikawa: Development of Motion-Blur-Compensated High-Speed Moving Visual Inspection Vehicle for Tunnels (ICGCE'16) (Penang, 2016.1.13) / Proceedings of 2016 3rd International Conference on Geological and Civil Engineering, pp. 24-28 (2016) Best Presentation Award
  • Tomohiko Hayakawa, Lihui Wang, Masatoshi Ishikawa, A Novel Precise Laser Beam Pointing Method with Dielectric Elastomer, OSA's 99th annual meeting, Frontiers in Optics 2015 (FiO 2015)(San Jose, California, USA. 2015.10.19)/ (Oral Session) Proceedings, pp. FM2G.5 (2015)
  • Tomohiko Hayakawa and Masatoshi Ishikawa: GPS Error Range Reduction Method based on Linear Kinematic Model, 2015 IEEE International Conference on Automation Science and Engineering (CASE)/Proceedings, pp.1515-1520(2015)
  • Y. Zou, L. Miyashita, T. Hayakawa, E. Siu, C. Reynolds, M. Ishikawa, "i-me TOUCH: detecting human touch interaction," in SIGGRAPH Posters (2013)
  • J. Watanabe, T. Hayakawa, S. Matsui, A. Kano, Y. Shimizu, M. Sakamoto, ”Vi-sualizing tactile material relationships using sound symbolic words,” Lecture Notes in Computer Science, Vol. 7283/2012 (Proceedings of EuroHaptics 2012, Tampere, 69 Finland, June 12-15, 2012)

Domestic conference

  • Tomohiko Hayakawa，Yushan Ke，Yushi Moko，and Masatoshi Ishikawa：Illumination requirements for traveling inspection vehicles using motion blur compensated imaging -towardsimaging tunnel linning on highways-, 42nd Annual Conference of IEIJ Tokyo Branch (Online，2020.12.9) Proceedings， pp. B-6:1-B-6:2. Best Presentation Award
  • Tomohiko Hayakawa, Yushi Moko, Kenta Morishita, and Masatoshi Ishikawa：Real-time Robust Lane Detection Method at a Speed of 100 km/h for Vehicle-mounted Tunnel Surface Inspection System，16th ITS Symposium（Kyoto, 14th December, 2018）, 4-B-01, 2018. Best Presentation Award
  • Tomohiko Hayakawa, Yushi Moko, Kenta Morishita, and Masatoshi Ishikawa：Real-time Robust Lane Detection Method at a Speed of 100 km/h for Vehicle-mounted Tunnel Surface Inspection System，16th ITS Symposium（Kyoto, 14th December, 2018）, 4-B-01, 2018. Best poster award
  • Takuya Kadowaki，Michika Maruyama，Tomohiko Hayakawa，Naoki Matsuzawa，Kenichiro Iwasaki，and Masatoshi Ishikawa：The effects of video latency under the immersive environment with a gap between visual information and physical sensation, 23rd VRSJ 2018 (Sendai, 19th Sep, 2018)／Proceedings, 12B-1.
  • Sho Tatsuno，Tomohiko Hayakawa，Masatoshi Ishikawa: Development of perceptive presentation system using electrical stimulation for learning acceleration, The 17th SICE System Integration Division Annual Conference (SI2016)
  • Tomohiko Hayakawa, Yuriko Komatsu, Shinichirou Azuma, Masatoshi Ishikawa: Application of motion blur compensation system for maintenance and management of infrastructure,The 31st Japan Road Conference, 2006 (2015)
  • Junji Watanabe,Arisa Kano,Yuichirou Shimizu,Tomohiko Hayakawa,Maki Sakamoto: "Experiments on relationship between phonemes of onomatopoeias and judgment of comfort on tactile materials" Information Processing Society of Japan SIG Technical Report, 2010-SLP-84(31), 1-5, 2010.
  • Tomohiko Hayakawa,Shigeru Matsui,Junji Watanabe: "Phonological Analysis of Texture Phase Diagram" 14th The Virtual Reality Society of Japan (2009)
  • Tomohiko Hayakawa, Hideo Saito, Shinji Ozawa : Shape Classification of Printing Type "i" in Gutenberg Bible, Proceedings of the 2008 IEICE General Conference, D-12-68, 2008.

Patent

  • University of Tokyo, Blurless image capturing system, WO2015060181 A1, 2015-4-27
  • Besides, 2 patents pending.

Exhibition

  • Eric Siu, Tomohiko Hayakawa: Touchy, 8th ACM SIGGRAPH Conference and Exhibition on Computer Graphics and Interactive Techniques in Asia (SIGGRAPH ASIA 2015) (Kobe, 2015.11.3-5) / Art Gallery.
  • Tomohiko Hayakawa, Shigeru Matsui, Junji Watanabe: "Let's Talk in Tactile Language!" ICC kids program 2010 What sounds do we hear? (exhibition,workshop). NTT Inter Communication Center(ICC) (2010)
  • Tomohiko Hayakawa: "Sound Fossil" Yokohama EIZONE, Yokohama red brick warehouse (2008)

Media

  • The Virtual Reality Society of Japan Conference Report DCEXPO 2020 (2021.1)
  • IT media, Minister of Land, Infrastructure, Transport and Tourism Awarded for System Detecting Deformation of Concrete Lining at 100 km/h (2021.1)
  • Ministry of Land, Infrastructure, Transport and Tourism, [January 8, 2021] Minister Akahane Attends the 4th Infrastructure Maintenance Award Ceremony (2021.1)
  • CGWORLD, "Digital Content EXPO 2020 Online Innovative Technologies 2020" Award Ceremony (2020.12)
  • Ministry of Land, Infrastructure, Transport and Tourism, Awards for outstanding initiatives and technological development in infrastructure maintenance! ～The winners of the 4th "Infrastructure Maintenance Award" have been selected～ (2020.11)
  • Announcement of Innovative Technologies 2020 by Digital Content Association of Japan (2020.10)
  • Kozobutsu Hozen Journal NET, "NEXCO Central Nippon Expressway "Technology Fair" Held to Tour Sites" (2018.8)
  • Kozobutsu Hozen Journal NET, "Interview with Yasuo Inokuma, how much progress has been achieved in the maintenance of structures on the Central Nippon Expressway" (2018.7)
  • Mid-Japan Economist, "The latest technology improves highway inspection efficiency" (2017.7)
  • Yomiuri Shimbun(Gifu edition), "Inspection technology for highway　Introduction in Tokai Ring Road" (2017.7)
  • Daily Engineering & Construction News, "Introduction of the latest technology for structure inspection: Central Nippon Expressway Company, Drone demonstration" (2017.7)
  • Mainichi Newspapers, Chubu Evening Edition, " Central Nippon Expressway Tunnel cracks are not to be missed, clear shooting even at 100 km/h, developed with the University of Tokyo" (2017.7)
  • Asahi Shimbun, Aichi edition, "First Words, Deep Words, President of Central Nippon Expressway, Yoshihito Miyaike" (2017.6)
  • The University of Tokyo Newspaper, May 9, 2017, The University of Tokyo Newspaper Online, "News: Detecting cracks at high speeds, Information Science and Technology Professor Ishikawa et al. to improve efficiency of road inspections" (2017.5)
  • Kurumaerabi.com,"Detecting 0.2 mm cracks while driving through tunnels at 100 km/h --- developed by NEXCO Central Nippon Expressway" (2017.4)
  • BUILT, "Detecting 0.2 mm cracks at 100 km/h, using high-speed image processing" (2017.4)
  • Nihon Keizai Shimbun, "NEXCO Central Japan succeeds in detecting 0.2mm cracks while driving at high speed in tunnel by developing inspection technology using high-speed image processing" (2017.4)
  • Plant Ten navi, "NEXCO Central Nippon Expressway and the University of Tokyo Graduate School, Develop Inspection Technology in Tunnels Using High-Speed Image Processing" (2017.4)
  • University Journal Online, "Success in detecting 0.2mm cracks at 100km/h speed, to improve inspections in tunnels University of Tokyo, etc." (2017.4)
  • MOTOR CARS, "NEXCO Central Nippon Expressway succeeds in detecting exquisite cracks in tunnels while driving at high speeds" (2017.4)
  • Nikkei Technology, "Detecting 0.2mm cracks in tunnels while moving at 100km/h" (2017.4)
  • Response, "Detecting 0.2 mm cracks while moving at 100 km/h through tunnels --- developed by NEXCO Central Nippon Expressway" (2017.4)
  • Construction IT World,"Capturing 0.2mm width at 100km/h! NEXCO Central Nippon Expressway and the University of Tokyo "continuous panning shot"" (2017.4)
  • YAHOO News, "Captured a 0.2mm wide crack at 100km/h!　NEXCO Central Nippon Expressway and the University of Tokyo succeeded in capturing the cracks with the method of "train enthusiast's shooting"" (2017.4)
  • CAR CARE PLUS, "Amazing! tunnel inspection technology developed by NEXCO Central Nippon Expressway!" (2017.4)
  • NEXCO Central Nippon, "Development of inspection technology in tunnels using high-speed image processing - Success in detecting cracks of 0.2 mm while moving at high speed" (2017.4)
  • Asahi Shimbun, "High-speed traveling camera and drone for inspection: Central Nippon Expressway" (2017.1)
  • Nihon Keizai Shimbun, Tokai Region Edition, "Tunnel cracks photographed at 100 km/h, equipment developed by Central Nippon Expressway" (2016.12)
  • NEXCO Central Nippon, "Development of inspection technology in tunnels using high-speed image processing - Cracks in tunnels can be detected with a small portable device by moving at high speed" (2016.12)
  • YAHOO News, "Detecting Cracks from Vehicles Driving at 100 km/h! Tunnel inspection technology evolves based on lessons learned from Sasago Tunnel accident" (2014.4)
  • Nikkei Technology, "Detecting abnormalities in tunnels with images, NEXCO Central Nippon Expressway Companytion begins technological development" (2014.3)
  • Tech-On!, "Central Nippon Expressway Company Develops Technology: Detecting Tunnel Abnormality with Images" (2014.3)
  • Response, "NEXCO Central Nippon Expressway develops technology to detect abnormalities in tunnels while moving at high speed" (2014.3)
  • NEXCO Central Nippon, "Development of technology to detect abnormalities using image processing while moving at high speed - Aiming for Safe, Speedy, and Reliable Inspections" (2014.3)
  • Daily Engineering & Construction News, "Central Nippon Expressway Company and the University of Tokyo begin development of technology to automatically detect abnormalities using image processing while moving in tunnels" (2014.3)
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