 
                 Senior researcher @ National Institute of Advanced Industrial Science and Technology (AIST) 
                    A member of Smart Mobility Reasearch Team (SMRT) in DigiARC research center. 
            
            Single-Shot Global Localization via Graph-Theoretic Correspondence Matching
	    Shigemichi Matsuzaki, Kenji Koide, Masashi Yokozuka, Shuji Oishi, and Atsuhiko Banno
	    Advanced Robotics, vol.38, Issue 3, pp. 1-14, Feb., 2024
            pdf
            doi
            
            
	    Generalized LOAM: LiDAR Odometry Estimation with Trainable Local Geometric Features
            Kohei Honda, Kenji Koide, Masashi Yokozuka, Shuji Oishi, and Atsuhiko Banno
            IEEE Robotics and Automation Letters / ICRA2023, vol.7, Issue 4, pp.12459-12466, Oct., 2022
            pdf
            doi
            
            
	    Globally Consistent 3D LiDAR Mapping with GPU-accelerated GICP Matching Cost Factors
            Kenji Koide, Masashi Yokozuka, Shuji Oishi, and Atsuhiko Banno
            IEEE Robotics and Automation Letters, vol.6, Issue 4, pp.8591-8598, Oct., 2021
            pdf
            video
            doi
            
            
	    4D Attention: Comprehensive Framework for Spatio-Temporal Gaze Mapping
            Shuji Oishi, Kenji Koide, Masashi Yokozuka, Atsuhiko Banno
            IEEE Robotics and Automation Letters, vol.6, Issue 4, pp.7240-7247, 2021
            pdf
            video
            project
            doi
            
            
            Interactive 3D Graph SLAM for Map Correction
            Kenji Koide, Jun Miura, Masashi Yokozuka, Shuji Oishi, Atsuhiko Banno
            IEEE Robotics and Automation Letters, vol.6, Issue 1, pp.40-47, 2020
            pdf
            video
            project
            doi
            code
            
            
            C*: Cross-modal Simultaneous Tracking And Rendering for 6-DoF Monocular Camera Localization Beyond Modalities
            Shuji Oishi, Yasunori Kawamata, Masashi Yokozuka, Kenji Koide, Atsuhiko Banno, Jun Miura
            IEEE Robotics and Automation Letters, vol.5, Issue 4, pp.5229-5236, 2020 (also presented in IROS2020)
            pdf
            video
            project
            doi
            
            
            Thermal Comfort Measurement using Thermal-Depth Images for Robotic Monitoring
            Jun Miura, Mitsuhiro Demura, Kaichiro Nishi, Shuji Oishi
            Pattern Recognition Letters, vol.137, pp.108-113, 2020
            pdf
            doi
            
            
            SeqSLAM++: View-based Robot Localization and Navigation
            Shuji Oishi, Yohei Inoue, Jun Miura, Shota Tanaka
            Robotics and Autonomous Systems, vol.112, pp.13-21, 2019
            pdf
            project
            doi
            
            
            Manual/Automatic Colorization for Three-Dimensional Geometric Models utilizing Laser Reflectivity
            Shuji Oishi and Ryo Kurazume
            Advanced Robotics, Volume 28, Issue.24, pp.1617-1635, 2014
            
            pdf
            project
            doi
            
            
            Range Image Smoothing and Completion utilizing Laser Intensity
            Shuji Oishi, Ryo Kurazume, Yumi Iwashita, and Tsutomu Hasegawa
            Advanced Robotics, Volume 27, Issue 12, pp.947-958, 2013
            
            pdf
            project
            doi
            
            
	    MegaParticles: Range-based 6-DoF Monte Carlo Localization with GPU-Accelerated Stein Particle Filter
            Kenji Koide, Shuji Oishi, Masashi Yokozuka, and Atsuhiko Banno
	    Proc. IEEE International Conference on Robotics and Automation (ICRA2024), Yokohama, Japan, May, 2024
            
            
	    Tightly Coupled Range Inertial Localization on a 3D Prior Map Based on Sliding Window Factor Graph Optimization
            Kenji Koide, Shuji Oishi, Masashi Yokozuka, and Atsuhiko Banno
	    Proc. IEEE International Conference on Robotics and Automation (ICRA2024), Yokohama, Japan, May, 2024
	    pdf
            
            
	    3D-BBS: Global Localization for 3D Point Cloud Scan Matching Using Branch-And-Bound Algorithm
            Koki Aoki, Kenji Koide, Shuji Oishi, Masashi Yokozuka, Atsuhiko Banno, and Junichi Meguro
	    Proc. IEEE International Conference on Robotics and Automation (ICRA2024), Yokohama, Japan, May, 2024
	    pdf
            code
            
            
	    Exact Point Cloud Downsampling for Fast and Accurate Global Trajectory Optimization
	    Kenji Koide, Shuji Oishi, Masashi Yokozuka, Atsuhiko Banno
	    IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2023), Detroit, USA, Oct, 2023
	    pdf
            
            
	    L-C*: Visual-inertial Loose Coupling for Resilient and Lightweight Direct Visual Localization
	    Shuji Oishi, Kenji Koide, Masashi Yokozuka, Atsuhiko Banno
	    2023 IEEE International Conference on Robotics and Automation (ICRA2023), pp.4033-4039, London, UK, 29 May - 2 June, 2023
	    pdf
            video1
            video2
            doi
            
            
	    General, Single-shot, Target-less, and Automatic LiDAR-Camera Extrinsic Calibration Toolbox
	    Kenji Koide, Shuji Oishi, Masashi Yokozuka, Atsuhiko Banno
	    2023 IEEE International Conference on Robotics and Automation (ICRA2023), pp.11301-11307, London, UK, 29 May - 2 June, 2023
	    pdf
            video
            doi
            code
            
            
	    Scalable Fiducial Tag Localization on a 3D Prior Map via Graph-Theoretic Global Tag-Map Registration
	    Kenji Koide, Shuji Oishi, Masashi Yokozuka, Atsuhiko Banno
	    IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2022), pp. 5347-5353, Kyoto, Japan, Oct., 2022
	    pdf
            video
            doi
            
            
	    Globally Consistent and Tightly Coupled 3D LiDAR Inertial Mapping
	    Kenji Koide, Masashi Yokozuka, Shuji Oishi, and Atsuhiko Banno
	    IEEE International Conference on Robotics and Automation (ICRA2022), pp. 5622-5628, Philadelphia, USA, May, 2022
	    pdf
            video
            doi
            
            
	    Adaptive Hyper-Parameter Tuning for Black-box LiDAR Odometry
	    Kenji Koide, Masashi Yokozuka, Shuji Oishi, Atsuhiko Banno
	    2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2021), Prague, Czech Republic, Sep., 2021 (to appear)
	    pdf
            video
            doi
            
            
	    LiTAMIN2: Ultra Light LiDAR-based SLAM using Geometric Approximation applied with KL-Divergence
	    Masashi Yokozuka, Kenji Koide, Shuji Oishi, Atsuhiko Banno
	    2021 IEEE International Conference on Robotics and Automation (ICRA2021), Xi'an, China, May, 2021
	    pdf
            video
            doi
            
            
	    Voxelized GICP for Fast and Accurate 3D Point Cloud Registration
	    Kenji Koide, Masashi Yokozuka, Shuji Oishi, Atsuhiko Banno
	    2021 IEEE International Conference on Robotics and Automation (ICRA2021), Xi'an, China, May, 2021
	    pdf
            doi
            code
            
            
	    Automatic Hyper-Parameter Tuning for Black-box LiDAR Odometry
	    Kenji Koide, Masashi Yokozuka, Shuji Oishi, Atsuhiko Banno
	    2021 IEEE International Conference on Robotics and Automation (ICRA2021), Xi'an, China, May, 2021
	    pdf
            doi
            code
            
            
            Sensor-independent Pedestrian Detection for Personal Mobility Vehicles in Walking Space Using Dataset Generated by Simulation
	    Takahiro Shimizu, Kenji Koide, Shuji Oishi, Masashi Yokozuka, Atsuhiko Banno, Motoki Shino
            25th International Conference on Pattern Recognition (ICPR2020), Milano, Italy, Jan. 10-15, 2021
	    pdf
            video
            project
            doi
            
            
            LiTAMIN: LiDAR based Tracking And MappINg by Stabilized ICP for Geometry Approximation with Normal Distributions
	    Masashi Yokozuka, Kenji Koide, Shuji Oishi, Atsuhiko Banno
            2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2020), Las Vegas, NV, USA, October 25-29, 2020
	    pdf
            video
	    project
            doi
            
            
            As Symmetric As Possible : Shape Completion with Non-Rigid Registration Leveraging Generalized Cylinder Decomposition
            Shuji Oishi, Masashi Yokozuka, Atsuhiko Banno
            2019 IEEE-RAS 19th International Conference on Humanoid Robots (Humanoids), pp.542-548, Toronto, Canada, October 15-17, 2019
            pdf
            doi
            
            
            VITAMIN-E: VIsual Tracking And MappINg with Extremely Dense Feature Points
            Masashi Yokozuka, Shuji Oishi, Thompson Simon, Atsuhiko Banno
            2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR2019), pp.9641-9650, Long Beach, CA, June 16-20, 2019
            pdf
            video
            project
            doi
            
            
            3D Semantic Mapping in Greehouses for Agricultural Robots with Robust Object Recognition using Robots' Trajectory
            Shigemichi Matsuzaki, Hiroaki Masuzawa, Jun Miura, and Shuji Oishi
            2018 IEEE International Conference on Systems, Man, and Cybernetics (SMC2018), pp.357-362, Miyazaki, Japan, Oct. 2018
            pdf
            doi
            
            
            Generating Adaptive Attending Behaviors using User State Classification and Deep Reinforcement Learning
            Yoshiki Kohari, Jun Miura, and Shuji Oishi
            2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2018), pp.108-113, Madrid, Spain, Oct. 2018
            pdf
            project
            doi
            
            
            CNN-based Human Body Orientation Estimation for Robotic Attendant
            Yoshiki Kohari, Jun Miura, and Shuji Oishi
            IAS-15 Workshop on Robot Perception of Humans (RPH2018), Baden-Baden, Germany, June 2018
            pdf
            project
            
            
            Large-scale 3D Outdoor Mapping and On-line Localization using 3D-2D Matching
            Takahiro Sakai, Kenji Koide, Jun Miura, Shuji Oishi
            2017 IEEE/SICE International Symposium on System Integration (SII2017), pp.829-834, Taipei, Taiwan, Dec. 2017
            pdf
            doi
            
            
            Development of a Mobile Robot for Harvest Support in Greenhouse Horticulture -- Person Following and Mapping
            Hiroaki Masuzawa, Jun Miura, and Shuji Oishi
            2017 IEEE/SICE International Symposium on System Integration (SII2017), pp.541-546, Taipei, Taiwan, Dec. 2017
            pdf
            doi
            
            
            Use of Thermal Point Cloud for Thermal Comfort Measurement and Human Pose Estimation in Robotic Monitoring
            Kaichiro Nishi, Mitsuhiro Demura, Jun Miura, Shuji Oishi
            International Conference on Computer Vision Workshops (ICCVW) : Assistive Computer Vision and Robotics (ACVR 2017), pp.1416-1423, Venice, Italy, Oct. 2017
            pdf
            doi
            
            
            Object Classification with Range and Reflectance Data from a Single Laser Scanner
            Shuji Oishi, Naoaki Kondo and Ryo Kurazume
            13th International Conference on Quality Control by Artificial Vision (QCAV2017), Tokyo, May 14-16, 2017
            pdf
            doi
            
            
            LIDAR-based Body Orientation Estimation by Integrating Shape and Motion Information
            Masanobu Shimizu, Kenji Koide, Igi Ardiyanto, Jun Miura, and Shuji Oishi
            2016 IEEE International Conference on Robotics and Biomimetics (ROBIO2016), pp.1948-1953, Qingdao, China, Dec. 3-17, 2016
            pdf
            project
            doi
            
            
            Toward a Robotic Attendant Adaptively Bahaving according to Human State
            Shuji Oishi, Yoshiki Kohari, Jun Miura
            2016 IEEE International Symposium on Robot and Human Interactive Communication (RO-MAN2016), pp.1038-1043, New York, U.S.A., Aug. 26-31, 2016
            pdf
            project
            doi
            
            
            Outdoor Robot Navigation Based on View-based Global Localization and Local Navigation
            Youhei Inoue, Jun Miura, and Shuji Oishi
            14th International Conference on Intelligent Autonomous Systems (IAS-14), Shanghai, China, July 3-7, 2016
            doi
            
            
            ND voxel localization using large-scale 3D environmental map and RGB-D camera
            Shuji Oishi, Yongjin Jeong, Ryo Kurazume, Yumi Iwashita and Tsutomu Hasegawa
            2013 IEEE International Conference on Robotics and Biomimetics (ROBIO2013), pp.538-545, Shenzhen, Dec. 12-14, 2013
            pdf
            doi
            
            
            HOLE-FREE TEXTURE MAPPING BASED ON LASER REFLECTIVITY
            Shuji Oishi, Ryo Kurazume, Yumi Iwashita, and Tsutomu Hasegawa
            2013 IEEE International Conference on Image Processing (ICIP2013), pp.1381-1385, Melbourne, Sep. 15-18, 2013
            pdf
            project
            doi
            
            
            Object recognition by a laser scanner using multimodal information
            Shuji Oishi, Naoaki Kondo, Yumi Iwashita, Ryo Kurazume
            11th International Conference on Quality Control by Artificial Vision (QCAV2013), pp.186-189, Fukuoka, May 30 - June 1, 2013
            
            
            Colorization of 3D Geometric Model utilizing Laser Reflectivity
            Shuji Oishi, Ryo Kurazume, Yumi Iwashita, and Tsutomu Hasegawa
            2013 IEEE International Conference on Robotics and Automation (ICRA2013), pp.2311-2318, Karlsruhe, May 6-10, 2013
            pdf
            project
            doi
            
            
            Denoising of Range Images using a Trilateral Filter and Belief Propagation
            Shuji Oishi, Ryo Kurazume, Yumi Iwashita, and Tsutomu Hasegawa
            2011 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2011), pp.2020-2027, San Francisco, Sep. 25-30, 2011
            pdf
            project
            doi