Updated on 2024/07/28

Information

 

写真a

 
THOMAS GABRIEL FRANCIS DIEGO
 
Organization
Faculty of Information Science and Electrical Engineering Department of Advanced Information Technology Associate Professor
School of Engineering Department of Electrical Engineering and Computer Science(Concurrent)
Graduate School of Information Science and Electrical Engineering Department of Information Science and Technology(Concurrent)
Title
Associate Professor
Contact information
メールアドレス
Tel
0928023571
Profile
My research is related to the automatic 3D modeling of static and dynamic indoor scenes using consumer-grade RGB-D cameras. At first, I focused my research activities on the 3D registration task (i.e., how to align two parts of the same object captured from different viewpoint). Then I focused my research in deriving more suitable 3D models (i.e., 3D mathematical representations) for efficient fusion of videos of (aligned) depth images for large- scale, real-time 3D modeling of indoor scenes. Recently, my research aimed at handling animations in the 3D modeling process. More precisely, I focused my research theme on the animation and 3D modeling of the human body. Education: -Year 2017-Now: Assistant professor at Kyushu University, Fukuoka (Japan) -Year 2015-2017: JSPS Post-doc research at Kyushu University, Fukuoka (Japan) -Year 2012-2015: Post-doc researcher at the National Institute of Informatics, Tokyo (Japan). -Year 2009-2012: Phd course at the National Institute of Informatics, Tokyo (Japan) as a student of SOKENDAI. (Best student award) -Year 2005-2008: Master course at the ENSIMAG-INPG (Engineering school of Computer Science and Mathematics), Grenoble, option IRV (Image and Virtual Reality). Diploma with honors. -Year 2003-2005: Two-year intensive course in science and mathematics at undergraduate level as preparation for competitive entrance exam to French engineering schools, lycee Champollion, in Grenoble.

Degree

  • Master (France)

  • Ph. D

Research History

  • I was a post doc researcher at the National Institute of Informatics from April 2012 to March 2015.

Research Interests・Research Keywords

  • Research theme:Digital humans

    Keyword:generative AI; 3D and 4D capture; motion retargeting; gesture

    Research period: 2023.1

  • Research theme:AI-based avatar animation synthesis

    Keyword:deep learning; avatar animation; dense deformation; texture

    Research period: 2021.6 - 2022.6

  • Research theme:Aerial-based outdoor 3D scene mapping

    Keyword:aerial drone; RGB-D SLAM; outdoor scene

    Research period: 2020.4 - 2022.4

  • Research theme:3D shape from a single image

    Keyword:Deep learning, 3D shape estimation

    Research period: 2019.4 - 2021.8

  • Research theme:Mediated Reality Agents for educational applications targeting young children

    Keyword:Education support, Virtual Reality, Augmented Reality, Mixed Reality, Virtual Assistant, RGB-D camera.

    Research period: 2018.5 - 2020.6

  • Research theme:High frame-rate 3D reconstruction with multiple cameras

    Keyword:RGB-D camera; high frame rate; multi-view set-up; real time; distributed system; GPU optimization; volumetric reconstruction; fast and uncontrolled motion

    Research period: 2017.12 - 2018.2

  • Research theme:Human body 3D reconstruction in dynamic scenes

    Keyword:RGB-D camera; fast motion; skeleton; deforming bounding boxes; volumetric depth fusion; ICP; GPU optimization; large-scale scene

    Research period: 2017.4 - 2018.2

  • Research theme:Facial 3D reconstruction and expression tracking

    Keyword:RGB-D camera; Facial expression; Blendshape; Template mesh; Texturing; 3D modeling; Retargeting; Deviation mapping; Real-time.

    Research period: 2015.4 - 2018.2

  • Research theme:3D reconstruction of large-scale static indoor scenes using consumer-grade RGB-D cameras

    Keyword:RGB-D camera; SLAM; Depth Fusion; 3D modeling; Camera tracking; Loop closure

    Research period: 2012.4 - 2017.4

Awards

  • Best paper award

    2019.11   The 9th Pacific-Rim Symposium on Image and Video Technology (PSIVT 2019)  

  • Best poster presentation award

    2019.11   Machine Perception and Robotics (MPR 2019)  

  • Outstanding research achievement and contribution to ASPCIT 2019 Annual Meeting Invited Presentation

    2019.7   Asia Pacific Society for Computing and Information Technology  

  • Best poster award

    2019.2   IW-FCV2019  

  • Outstanding reviewer

    2015.7   MIRU 2015  

  • Best student award

    2012.3   National Insitute of Informatics  

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Papers

  • TetraTSDF: 3D human reconstruction from a single image with a tetrahedral outer shell Reviewed International journal

    Hayato Onizuka, Zehra Hayirci, Diego Thomas, Akihiro Sugimoto, Hideaki Uchiyama, Rin-ichiro Taniguchi

    Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition   2020.6

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Human shape reconstruction with loose clothes from partially observed data by pose specific deformation Reviewed International journal

    #Akihiko Sayo, #Hayato Onizuka, Diego Thomas, Yuta Nakashima, Hiroshi Kawasaki, and Katsushi Ikeuchi

    he 9th Pacific-Rim Symposium on Image and Video Technology   2019.11

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Revisiting Depth Image Fusion with Variational Message Passing Reviewed International journal

    Diego Thomas, Ekaterina Sirazitdinova, Akihiro Sugimoto, Rin-ichiro Taniguchi

    International conference on 3D vison 2019.   2019.9

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Landmark-guided deformation transfer of template facial expressions for automatic generation of avatar blendshapes Reviewed International journal

    Hayato Onizuka, Diego Thomas, Hideaki Uchiyama, Rin-ichiro Taniguchi

    Proceedings of the IEEE International Conference on Computer Vision Workshops   2019.9

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Dense 3D reconstruction by combining photometric stereo and key frame-based SLAM with a moving smartphone and its flashlight Reviewed International journal

    @Remy Maxence, Hideaki Uchiyama, Hiroshi Kawasaki, Diego Thomas, Vincent Nozick, Hideo Saito

    International Conference on 3D vision   2019.9

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • SegmentedFusion: 3D human body reconstruction using stitched bounding boxes Reviewed International journal

    Shih Hsuan Yao, Diego Thomas, Akihiro Sugimoto, Shang-Hong Lai, Rin-Ichiro Taniguchi Kyushu

    2018 International Conference on 3D Vision (3DV)   2018.9

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  • Augmented blendshapes for real-time simultaneous 3d head modeling and facial motion capture Reviewed International journal

    Diego Thomas, Rin-Ichiro Taniguchi

    Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition   2016.6

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Range Image Registration Using a Photometric Metric under Unknown Lighting Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    IEEE transactions on pattern analysis and machine intelligence   2013.9

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    Language:English   Publishing type:Research paper (scientific journal)  

  • ActiveNeuS: Neural Signed Distance Fields for Active Stereo Reviewed International journal

    Kazuto Ichimaru, Takaki Ikeda, Diego Thomas, Takafumi Iwaguchi, Hiroshi Kawasaki

    International Conference on 3D Vision   2024.3

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Weakly-Supervised 3D Reconstruction of Clothed Humans via Normal Maps International journal

    Wu, Jane, Diego Thomas, and Ronald Fedkiw

    arXiv   2023.11

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    Language:English   Publishing type:Research paper (scientific journal)  

  • A Two-step Approach for Interactive Animatable Avatars Reviewed International journal

    #Takumi Kitamura, Diego Thomas, Hiroshi Kawasaki, Naoya Iwamoto

    COMPUTER GRAPHICS INTERNATIONAL 2023   2023.9

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • ACT2G: Attention-based Contrastive Learning for Text-to-Gesture Generation Reviewed International journal

    #Teshima Hitoshi, Naoki Wake, Diego Thomas, Yuta Nakashima, Hiroshi Kawasaki, Katsushi Ikeuchi

    ACM on Computer Graphics and Interactive Techniques 6   2023.8

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  • Deep Gesture Generation for Social Robots Using Type-Specific Libraries Reviewed International journal

    Hitoshi Teshima, Naoki Wake, Diego Thomas, Yuta Nakashima, Hiroshi Kawasaki, Katsushi Ikeuchi

    2022 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)   2022.10

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  • Self-calibration of multiple-line-lasers based on coplanarity and Epipolar constraints for wide area shape scan using moving camera Reviewed International journal

    Genki Nagamatsu, Takaki Ikeda, Takafumi Iwaguchi, Diego Thomas, Jun Takamatsu, Hiroshi Kawasaki

    2022 26th International Conference on Pattern Recognition (ICPR)   2022.8

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • 3D pedestrian localization using multiple cameras: a generalizable approach Reviewed International journal

    Machine Vision and Applications   2022.7

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  • Generalizable Online 3D Pedestrian Tracking with Multiple Cameras Reviewed International journal

    Victor Lyra, Isabella de Andrade, Joao Paulo Lima, Rafael Roberto, Lucas Figueiredo, Joao Marcelo Teixeira, Diego Thomas, Hideaki Uchiyama, Veronica Teichrieb

    Proceedings of the 17th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2022)   2022.3

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  • Refining OpenPose With a New Sports Dataset for Robust 2D Pose Estimation Reviewed International journal

    Takumi Kitamura, Hitoshi Teshima, Diego Thomas, Hiroshi Kawasaki

    Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision   2022.1

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  • Integration of gesture generation system using gesture library with DIY robot design kit Reviewed International journal

    Hitoshi Teshima, Naoki Wake, Diego Thomas, Yuta Nakashima, David Baumert, Hiroshi Kawasaki, Katsushi Ikeuchi

    2022 IEEE/SICE International Symposium on System Integration (SII)   2022.1

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  • Self-calibrated dense 3D sensor using multiple cross line-lasers based on light sectioning method and visual odometry Reviewed International journal

    Genki Nagamatsu, Jun Takamatsu, Takafumi Iwaguchi, Diego Thomas, Hiroshi Kawasaki

    2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)   2021.9

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  • PoseRN: A 2D pose refinement network for bias-free multi-view 3D human pose estimation Reviewed International journal

    Akihiko Sayo, Diego Thomas, Hiroshi Kawasaki, Yuta Nakashima, Katsushi Ikeuchi

    2021 IEEE International Conference on Image Processing (ICIP)   2021.9

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Unsupervised 3D Human Pose Estimation in Multi-view-multi-pose Video Reviewed International journal

    #Cheng Sun, Diego Thomas, Hiroshi Kawasaki

    2020 25th International Conference on Pattern Recognition (ICPR)   5959 - 5964   2021.1

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  • Analysis and classification of gestures in ted talks Reviewed International journal

    Hitoshi Teshima, Naoki Wake, Diego Thomas, Yuta Nakashima, Hiroshi Kawasaki, Katsushi Ikeuchi

    IEICE Technical Report; IEICE Tech. Rep.   2020.10

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  • On-the-fly Extrinsic Calibration of Non-Overlapping in-Vehicle Cameras based on Visual SLAM under 90-degree Backing-up Parking Reviewed International journal

    Kazuki Nishiguchi, Hideaki Uchiyama, Kazutaka Hayakawa, Jun Adachi, Diego Thomas, Atsushi Shimada, Rin-Ichiro Taniguchi

    2020 IEEE Intelligent Vehicles Symposium (IV)   2020.10

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Real-time Simultaneous 3D Head Modeling and Facial Motion Capture with an RGB-D camera International journal

    Diego Thomas

    arXiv preprint arXiv:2004.10557   2020.4

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  • Generating a consistent global map under intermittent mapping conditions for large-scale vision-based navigation Reviewed International journal

    Kazuki Nishiguchi, Walid Bousselham, Hideaki Uchiyama, Diego Thomas, Atsushi Shimada, Rin Ichiro Taniguchi

    15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications, VISIGRAPP 2020   2020.1

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  • Regression of 3D human body shapes from a single image in a tetrahedral volume International journal

    #Hayato Onizuka, Diego Thomas, @Zehra Hayirci, Akihiro Sugimoto, Hideaki Uchiyama, Rin-ichiro Taniguchi

    THE 15TH JOINT WORKSHOP ON MACHINE PERCEPTION AND ROBOTICS   2019.11

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    Language:English   Publishing type:Research paper (bulletin of university, research institution)  

  • Real-Time Facial Motion Capture Using RGB-D Images Under Complex Motion and Occlusions Reviewed International journal

    @Joao Otavio de Lucena, Joao Paulo Lima, Diego Thomas, Veronica Teichrieb

    THE SYMPOSIUM ON VIRTUAL AND AUGMENTED REALITY 2019   2019.10

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • MeRA: An Interactive Mediated Reality Agent for Educational Application Reviewed International journal

    @Guillaume Quiniou, Frederic Rayar, Diego Thomas

    International Symposium on Mixed and Augmented Reality | ISMAR 2019   2019.10

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  • Landmark-guided deformation transfer of template facial expressions for automatic generation of avatar blendshapes Reviewed International journal

    #Hayato Onizuka, Diego Thomas, Hideaki Uchiyama, Rin-ichiro Taniguchi

    The 2nd Workshop on 3D Reconstruction in the Wild (3DRW2019) in conjunction with ICCV2019   2019.10

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Blended-Keyframes for Mobile Mediated Reality Applications Reviewed International journal

    #Yu Xue, Diego Thomas, Frederic Rayar, Hideaki Uchiyama, Rin-ichiro Taniguchi, Boacai Yin

    IEEE International Symposium on Mixed and Augmented Reality (ISMAR)   2019.10

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  • 仲介現実を用いた次世代教育に向けるアプリ

    第22回 画像の認識・理解シンポジウム (MIRU2019)   2019.8

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    Language:Japanese   Publishing type:Research paper (other academic)  

    近年では、仲介現実(Mediated Reality)の設備と三次元復元に関する3D シーン理解の研究が行われてきた。仮想エージェントと人と周囲環境の相互作用手段が適用可能となった。本稿では仲介現実エージェントを紹介して、市販の手持ちRGBDカメラを用いた、モバイル機器上に仲介現実環境を構築する方法を提案した。

  • 3D Body and Background Reconstruction in a Large-scale Indoor Scene using Multiple Depth Cameras Reviewed International journal

    Daisuke Kobayashi ; Diego Thomas ; Hideaki Uchiyama ; Rin-ichiro Taniguchi

    2019 12th Asia Pacific Workshop on Mixed and Augmented Reality (APMAR)   2019.3

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  • 3D Body and Background Reconstruction in a Large-scale Indoor Scene using Multiple Depth Cameras Reviewed International journal

    #Daisuke Kobayashi, Diego Thomas, Hideaki Uchiyama, Rin-ichiro Taniguchi

    The 12th Asia Pacific Workshop on Mixed and Augmented Reality   2019.3

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  • Solving monocular visual odometry scale factor with adaptive step length estimates for pedestrians using handheld devices Reviewed International journal

    MDPI Sensors   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Incremental 3D Cuboid Modeling with Drift Compensation Reviewed International journal

    MDPI Sensors   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Indoor Positioning System Based on Chest-Mounted IMU Reviewed International journal

    Chuanhua Lu, Hideaki Uchiyama, Diego Thomas, Atsushi Shimada, Rin-ichiro Taniguchi

    MDPI Sensors   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

  • FusionMLS: Highly dynamic 3D reconstruction with consumer-grade RGB-D cameras Reviewed International journal

    Siim Meerits, Diego Thomas, Vincent Nozick, Hideo Saito

    Computational Visual Media   2018.12

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  • Sparse cost volume for efficient stereo matching Reviewed International journal

    Chuanhua Lu, Hideaki Uchiyama, Diego Thomas, Atsushi Shimada, Rin-ichiro Taniguchi

    MDPI Remote Sensing   2018.11

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  • RGB-D SLAM based incremental cuboid modeling Reviewed International journal

    Masashi Mishima, Hideaki Uchiyama, Diego Thomas, Rin-ichiro Taniguchi, Rafael Roberto, Veronica Teichrieb

    The European Conference on Computer Vision (ECCV) workshops, 2018   2018.9

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Live structural modeling using RGB-D SLAM Reviewed International journal

    2018 IEEE International Conference on Robotics and Automation (ICRA)   2018.5

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  • Synthesis of environment maps for mixed reality Reviewed International journal

    David R Walton, Diego Thomas, Anthony Steed, Akihiro Sugimoto

    2017 IEEE International Symposium on Mixed and Augmented Reality (ISMAR)   2017.10

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  • Fast 3D point cloud segmentation using supervoxels with geometry and color for 3D scene understanding Reviewed International journal

    Francesco Verdoja, Diego Thomas, Akihiro Sugimoto

    IEEE International Conference on Multimedia and Expo (ICME), 2017   2017.7

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  • Parametric surface representation with bump image for dense 3d modeling using an rbg-d camera Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    International Journal of Computer Vision   123 ( 2 )   2017.6

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  • Modeling large-scale indoor scenes with rigid fragments using RGB-D cameras Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    Computer Vision and Image Understanding   2017.4

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  • Multi-view facial landmark detector learned by the Structured Output SVM Reviewed International journal

    Image and Vision Computing   47   2016.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: https://doi.org/10.1016/j.imavis.2016.02.004

  • Real-time multi-view facial landmark detector learned by the structured output SVM Reviewed International journal

    11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG), 2015   2015.5

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    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/FG.2015.7284810

  • A two-stage strategy for real-time dense 3D reconstruction of large-scale scenes. Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    IEEE European Conference on Computer Vision Workshops (ECCVW), 2014   2014.9

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  • A flexible scene representation for 3D reconstruction using an RGB-D camera Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    IEEE International Conference on Computer Vision (ICCV), 2013   2013.12

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  • Learning to discover objects in RGB-D images using correlation clustering Reviewed International journal

    Michael Firman, Diego Thomas, Simon Julier, Akihiro Sugimoto

    IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2013   1107 - 1112   2013.11

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  • Compact and accurate 3-d face modeling using an rgb-d camera: Let's open the door to 3-d video conference Reviewed International journal

    Pavan Kumar Anasosalu, Diego Thomas, Akihiro Sugimoto

    The IEEE International Conference on Computer Vision (ICCV) Workshops   2013.5

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  • Robust simultaneous 3D registration via rank minimization Reviewed International journal

    Diego Thomas, Yasuyuki Matsushita, Akihiro Sugimoto

    Second International Conference on 3D Imaging, Modeling, Processing, Visualization and Transmission (3DIMPVT), 2012   2012.10

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  • Range Image Registration Based on Photometry Reviewed

    Diego Thomas

    PhD thesis, The National Institute of Informatics, SOKENDAI, Tokyo, Japan   2012.3

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  • Illumination-free photometric metric for range image registration Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    IEEE Workshop on Applications of Computer Vision (WACV), 2012   2012.1

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  • Robustly registering range images using local distribution of albedo Reviewed International journal

    Diego Thomas and Akihiro Sugimoto

    Computer Vision and Image Understanding   115 ( 5 )   649 - 667   2011.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: https://doi.org/10.1016/j.cviu.2010.11.016

  • Range image registration of specular objects under complex illumination Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    Fifth International Symposium on 3D Data Processing, Visualization and Transmission (3DPVT2010)   2010.6

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  • Range image registration of specular objects Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    2010.2

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  • Robust range image registration using local distribution of albedo Reviewed International journal

    Diego Thomas, Akihiro Sugimoto

    IEEE 12th International Conference on Computer Vision Workshops (ICCV Workshops), 2009   2009.9

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Presentations

  • TetraTSDF: 3D human reconstruction from a single image with a tetrahedral outer shell International conference

    Hayato Onizuka, Zehra Hayirci, Diego Thomas, Akihiro Sugimoto, Hideaki Uchiyama, Rin-ichiro Taniguchi

    IEEE/CVF Conference on Computer Vision and Pattern Recognition  2020.6 

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    Event date: 2021.5

    Language:English  

    Country:Other  

  • Human shape reconstruction with loose clothes from partially observed data by pose specific deformation International conference

    Akihiko Sayo, Hayato Onizuka, Diego Thomas, Yuta Nakashima, Hiroshi Kawasaki, Katsushi Ikeuchi

    Pacific-Rim Symposium on Image and Video Technology  2019.11 

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    Event date: 2021.5

    Language:English  

    Country:Australia  

  • ActiveNeuS: Neural Signed Distance Fields for Active Stereo International conference

    Kazuto Ichimaru, Takaki Ikeda, Diego Thomas, Takafumi Iwaguchi, Hiroshi Kawasaki

    International Conference on 3D Vision  2024.3 

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    Event date: 2024.3

    Language:English  

    Country:Switzerland  

  • A Two-step Approach for Interactive Animatable Avatars International conference

    Takumi Kitamura, Naoya Iwamoto, Hiroshi Kawasaki, Diego Thomas

    COMPUTER GRAPHICS INTERNATIONAL 2023  2023.8 

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    Event date: 2023.8 - 2023.9

    Language:English   Presentation type:Oral presentation (general)  

    Country:China  

  • Refining OpenPose With a New Sports Dataset for Robust 2D Pose Estimation International conference

    Takumi Kitamura, Hitoshi Teshima, Diego Thomas, Hiroshi Kawasaki

    IEEE/CVF Winter Conference on Applications of Computer Vision  2022.1 

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    Event date: 2022.1

    Language:English   Presentation type:Oral presentation (general)  

    Country:United States  

    Other Link: https://openaccess.thecvf.com/content/WACV2022W/CV4WS/html/Kitamura_Refining_OpenPose_With_a_New_Sports_Dataset_for_Robust_2D_WACVW_2022_paper.html

  • スポーツ選手のマーカレスモーションキャプチャーのための効率的なOpenpose再学習

    #北村 卓弥, 川崎 洋, ディエゴ トマ

    情報処理学会 第248回自然言語処理・第226回コンピュータビジョンとイメージメディア合同研究発表会  2021.5 

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    Event date: 2021.5

    Language:Japanese   Presentation type:Symposium, workshop panel (public)  

    Country:Japan  

  • Analysis and Classification of Gestures in TED Talks

    Hitoshi Teshima, Naoki Wake, Diego Thomas, Yuta Nakashima, Hiroshi Kawasaki, Katsushi Ikeuchi

    2020.10 

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    Event date: 2021.5

    Language:Japanese   Presentation type:Symposium, workshop panel (public)  

    Country:Japan  

  • Unsupervised 3D Human Pose Estimation in Multi-view-multi-pose Video International conference

    Sun, Cheng, Diego Thomas, and Hiroshi Kawasaki

    25th International Conference on Pattern Recognition (ICPR)  2021.1 

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    Event date: 2021.5

    Language:English  

    Country:Other  

  • 3D human body reconstruction using RGB-D camera Invited International conference

    Diego Thomas

    Asia Pacific Society for Computing and Information Technology 2019 Annual Meeting  2019.7 

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    Event date: 2019.7

    Language:English   Presentation type:Oral presentation (general)  

    Country:Japan  

  • VMPFusion: Variational Message Passing for dynamic 3D face reconstruction Invited International conference

    Diego Thomas

    IDS/JFLI workshop  2018.5 

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    Event date: 2019.6

    Language:English   Presentation type:Oral presentation (general)  

    Country:Japan  

  • 3D Modeling of Large-Scale Indoor Scenes Using RGB-D Cameras Invited International conference

    Diego Thomas, Akihiro Sugimoto

    The 1st International Conference on Advanced Imaging  2015.6 

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    Event date: 2018.6

    Language:English   Presentation type:Oral presentation (general)  

    Country:Japan  

  • Synthesis of environment maps for mixed reality

    David R. Walton, Diego Gabriel Francis Thomas, Anthony Steed, Akihiro Sugimoto

    16th IEEE International Symposium on Mixed and Augmented Reality, ISMAR 2017  2017.11 

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    Event date: 2017.10

    Language:English  

    Country:France  

  • Fast 3D point cloud segmentation using supervoxels with geometry and color for 3D scene understanding

    Francesco Verdoja, Diego Gabriel Francis Thomas, Akihiro Sugimoto

    2017 IEEE International Conference on Multimedia and Expo, ICME 2017  2017.8 

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    Event date: 2017.7

    Language:English  

  • Augmented blendshapes for real-time simultaneous 3D head modeling and facial motion capture

    Diego Gabriel Francis Thomas, Rin-Ichiro Taniguchi

    2016 IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2016  2016 

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    Event date: 2016.6 - 2016.7

    Language:English  

    Country:United States  

  • Dense 3D reconstruction using RGB-D cameras Invited International conference

    Diego Thomas

    International Conference on 3DVision 2014  2014.12 

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    Event date: 2014.12

    Language:English   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Country:Japan  

  • A two-stage strategy for real-time dense 3D reconstruction of large-scale scenes

    Diego Gabriel Francis Thomas, Akihiro Sugimoto

    13th European Conference on Computer Vision, ECCV 2014  2015.1 

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    Event date: 2014.9

    Language:English  

    Country:Switzerland  

  • A flexible scene representation for 3D reconstruction using an RGB-D camera

    Diego Gabriel Francis Thomas, Akihiro Sugimoto

    2013 14th IEEE International Conference on Computer Vision, ICCV 2013  2013 

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    Event date: 2013.12

    Language:English  

    Country:Australia  

  • Compact and accurate 3-D face modeling using an RGB-D camera Let's open the door to 3-D video conference

    Pavan Kumar Anasosalu, Diego Gabriel Francis Thomas, Akihiro Sugimoto

    2013 14th IEEE International Conference on Computer Vision Workshops, ICCVW 2013  2013 

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    Event date: 2013.12

    Language:English  

    Country:Australia  

  • Learning to discover objects in RGB-D images using correlation clustering

    Michael Firman, Diego Gabriel Francis Thomas, Simon Julier, Akihiro Sugimoto

    2013 26th IEEE/RSJ International Conference on Intelligent Robots and Systems: New Horizon, IROS 2013  2013.12 

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    Event date: 2013.11

    Language:English  

    Country:Japan  

  • Robust simultaneous 3D registration via rank minimization

    Diego Gabriel Francis Thomas, Yasuyuki Matsushita, Akihiro Sugimoto

    2nd Joint 3DIM/3DPVT Conference: 3D Imaging, Modeling, Processing, Visualization and Transmission, 3DIMPVT 2012  2012 

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    Event date: 2012.10

    Language:English  

    Country:Switzerland  

  • Illumination-free photometric metric for range image registration

    Diego Gabriel Francis Thomas, Akihiro Sugimoto

    2012 IEEE Workshop on the Applications of Computer Vision, WACV 2012  2012 

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    Event date: 2012.1

    Language:English  

    Country:United States  

  • Robust range image registration using local distribution of albedo

    Diego Gabriel Francis Thomas, Akihiro Sugimoto

    2009 IEEE 12th International Conference on Computer Vision Workshops, ICCV Workshops 2009  2009 

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    Event date: 2009.9 - 2009.10

    Language:English  

    Country:Japan  

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Professional Memberships

  • IEEE

Academic Activities

  • Area chair

    ( Kumamoto Japan ) 2024.8

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    Type:Competition, symposium, etc. 

    Number of participants:1,000

  • Screening of academic papers

    Role(s): Peer review

    2023

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:3

    Proceedings of International Conference Number of peer-reviewed papers:25

    Proceedings of domestic conference Number of peer-reviewed papers:3

  • Program commitee International contribution

    CVPR2022  ( New Orleans, Louisiana UnitedStatesofAmerica ) 2022.6

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    Type:Competition, symposium, etc. 

    Number of participants:10,000

  • Senior Program Committee International contribution

    AAAI 2022  ( Vancouver Canada ) 2022.2 - 2022.3

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    Type:Competition, symposium, etc. 

    Number of participants:8,000

  • Screening of academic papers

    Role(s): Peer review

    2022

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:8

    Proceedings of International Conference Number of peer-reviewed papers:18

    Proceedings of domestic conference Number of peer-reviewed papers:3

  • Senior Program Committee Member International contribution

    30th International Joint Conference on Artificial Intelligence (IJCAI-21)  ( Montreal, Canada Canada ) 2021.8 - 2021.5

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    Type:Competition, symposium, etc. 

    Number of participants:1,000

  • Program committee International contribution

    CVPR 2021  ( Online UnitedStatesofAmerica ) 2021.6 - 2021.5

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    Type:Competition, symposium, etc. 

    Number of participants:10,000

  • Program committee International contribution

    WACV 2021  ( UnitedStatesofAmerica ) 2021.3 - 2021.5

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    Type:Competition, symposium, etc. 

    Number of participants:400

  • 講演座長

    情報処理学会第83回全国大会  2021.3 - 2021.5

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    Type:Competition, symposium, etc. 

    Number of participants:100

  • Local chair International contribution

    3D Vision (3DV 2020)  ( Fukuoka Japan ) 2020.11

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    Type:Competition, symposium, etc. 

    Number of participants:300

  • Program committee International contribution

    CVPR 2020  ( Seattle, Washington UnitedStatesofAmerica ) 2020.6

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    Type:Competition, symposium, etc. 

    Number of participants:8,000

  • Program committee International contribution

    WACV 2020  ( Aspen UnitedStatesofAmerica ) 2020.3

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    Type:Competition, symposium, etc. 

    Number of participants:1,000

  • Screening of academic papers

    Role(s): Peer review

    2020

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:4

    Number of peer-reviewed articles in Japanese journals:2

    Proceedings of International Conference Number of peer-reviewed papers:25

    Proceedings of domestic conference Number of peer-reviewed papers:4

  • Program chair International contribution

    Machine Perception and Robotics (MPR 2019)  ( Biwako Kusatsu Campus (BKC), Ritsumeikan University Japan ) 2019.11

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    Type:Competition, symposium, etc. 

    Number of participants:80

  • Area chair International contribution

    The 9th Pacific-Rim Symposium on Image and Video Technology (PSIVT 2019)  ( Sydney Australia ) 2019.11

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    Type:Competition, symposium, etc. 

    Number of participants:80

  • Screening of academic papers

    Role(s): Peer review

    2019

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:15

    Proceedings of International Conference Number of peer-reviewed papers:25

  • Publicity chair International contribution

    The 12th International Workshop on Information Search, Integration, and Personalization (ISIP2018)  ( Kyushu University, Fukuoka, Japan Japan ) 2018.5

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    Type:Competition, symposium, etc. 

    Number of participants:40

  • Publicity chair International contribution

    The 12th International Workshop on Information Search, Integration, and Personalization (ISIP 2018)  ( Kyushu University, Fukuoka Japan ) 2018.5

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    Type:Competition, symposium, etc. 

    Number of participants:50

  • Screening of academic papers

    Role(s): Peer review

    2018

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:20

    Proceedings of International Conference Number of peer-reviewed papers:20

  • Local arrangement chair International contribution

    JFLI-KYUDAI JOINT WORKSHOP ON INFORMATICS  ( Ito Campus, Kyushu University, Fukuoka, Japan Japan ) 2017.9

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    Type:Competition, symposium, etc. 

    Number of participants:15

  • Screening of academic papers

    Role(s): Peer review

    2017

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:10

    Proceedings of International Conference Number of peer-reviewed papers:24

  • Program Committee International contribution

    SITIS2016  ( Naples Italy ) 2016.11 - 2016.12

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    Type:Competition, symposium, etc. 

  • Program Committee

    MIRU2016  ( Hamamatsu Japan ) 2016.8

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    Type:Competition, symposium, etc. 

  • Screening of academic papers

    Role(s): Peer review

    2016

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:2

    Proceedings of International Conference Number of peer-reviewed papers:19

    Proceedings of domestic conference Number of peer-reviewed papers:1

  • Program Committee

    MIRU2015  ( Osaka Japan ) 2015.7

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    Type:Competition, symposium, etc. 

  • Screening of academic papers

    Role(s): Peer review

    2015

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:1

    Proceedings of International Conference Number of peer-reviewed papers:12

  • Program committee

    MIRU2014  ( Okayama Japan ) 2014.7

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    Type:Competition, symposium, etc. 

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Research Projects

  • A new data-driven approach to bring humanity into virtual worlds with computer vision

    Grant number:23H03439  2023 - 2025

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • NerF-based multi-view 3D shape reconstruction using Centroidal Voronoi Tessellation International coauthorship

    2022.4 - 2023.6

    Kyushu University (Japan) 

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    Authorship:Principal investigator 

    We investigate the use of CVT to jointly optimize 3D shape, appearance and discretization of the 3D space for high definition 3D mesh reconstruction from multi-view images.

  • Multi-Camera 3D Pedestrian Detection with Domain Adaptation and Generalization

    2022 - 2023

    Japan Society for the Promotion of Science 

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    Authorship:Principal investigator  Grant type:Joint research

  • AI-based animation of 3D avatars.

    2021.6 - 2022.5

    Joint research

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    Authorship:Principal investigator  Grant type:Other funds from industry-academia collaboration

  • Deep human avatar animation International coauthorship

    2021.5 - 2022.5

    Japan 

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    Authorship:Principal investigator 

  • Realistic environment rendering with real humans for architecture project visualization

    2021.4 - 2022.5

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    Authorship:Principal investigator 

  • Multi-view 3D pedestrian localisation International coauthorship

    2021.3 - 2023.4

    Brazil 

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    Authorship:Coinvestigator(s) 

  • A new approach for supporting architectural works with virtual reality environments.

    2021 - 2022

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    Authorship:Principal investigator  Grant type:On-campus funds, funds, etc.

  • Weakly-supervised human 3D body shape estimation from single images International coauthorship

    2020.9 - 2021.8

    U.S.A 

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    Authorship:Coinvestigator(s) 

  • Dynamic human motion tracking using dual quaternion algebra International coauthorship

    2020.7 - 2022.3

    Japan 

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    Authorship:Coinvestigator(s) 

  • Human body 3D shape estimation, animation and gesture synthesis

    2020.4 - 2021.3

    Joint research

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    Authorship:Principal investigator  Grant type:Other funds from industry-academia collaboration

  • Personalized avatars with real emotions for next generation holoportation systems International coauthorship

    2020.1 - 2021.1

    Microsoft Research Asia 

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    Authorship:Principal investigator 

  • 2 years training and international research

    2020 - 2022

    SENTAN-Q

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    Authorship:Principal investigator  Grant type:On-campus funds, funds, etc.

  • 3D shape estimation and motion retargeting from 2D videos for future Holoportation systems.

    2020

    QR Wakaba challenge

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    Authorship:Principal investigator  Grant type:On-campus funds, funds, etc.

  • Unifying multiple RGB and depth cameras for real-time large-scale dynamic 3D modeling with unmanned micro aerial vehicles.

    2019.4 - 2021.4

    KAKENHI 

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    Authorship:Principal investigator 

    The project is about real-time 3D reconstruction of large-scale dynamic scenes (i.e., scenes containing one or more moving objects to be modeled, possibly with shape deformation) from unmanned micro aerial vehicles. The objective is to investigate fusion of multiple RGB and depth sensors mounted on multiple micro aerial vehicle for real-time 3D reconstruction of large-scale dynamic 3D scenes. Fundamental algorithms that will be unveiled here will be used to build large-scale dynamic 3D models and provide the necessary tools for real-time automatic dynamic 3D scene understanding.

  • Unifying multiple RGB and depth cameras for real-time large-scale dynamic 3D modeling with unmanned micro aerial vehicles

    Grant number:19K20297  2019 - 2020

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Early-Career Scientists

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • Facial motion capture International coauthorship

    2017.10 - 2018.9

    Huawei Technologies Japan K.K (China). 

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    Authorship:Collaborating Investigator(s) (not designated on Grant-in-Aid) 

    This project is divided into three stages, the first stage is that roughly evaluates our base algorithm, and the second stage is that evaluates the robustness for overall reconstruction (expression) ability of the facial impression transfer to any 3D avatar by any person. And the third stage is that improves facial model quality (as for providing complete facial model, we need to add eye ball and mouth).

  • Facial motion capture system

    2017.9 - 2018.8

    Joint research

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    Authorship:Collaborating Investigator(s) (not designated on Grant-in-Aid)  Grant type:Other funds from industry-academia collaboration

  • Free-form dynamic 3D scene reconstruction at high resolution

    2017 - 2018

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    Authorship:Coinvestigator(s)  Grant type:On-campus funds, funds, etc.

  • Large-scale and dynamic 3D reconstruction using an RGB-D camera

    2015 - 2017

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for JSPS Fellows

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    Authorship:Principal investigator  Grant type:Scientific research funding

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Educational Activities

  • I am teaching practically exercises of data science. In this class we teach program implementation for research subject of each student. We also provide individual guidance within the lecture time.
    I am teaching the class "Information Science" for the first year students of the University.
    I have been teaching the class "Programming in Python" for the first year students of the University.
    I am teaching the class "Digital Humans I & II" at the faculty of Information Science and Electrical Engineering.
    I am teaching the experimental class "Distributed robots" at the faculty of Information Science and Electrical Engineering.

Class subject

  • デジタルヒューマンII

    2024.6 - 2024.8   Summer quarter

  • デジタルヒューマンⅠ

    2024.4 - 2024.6   Spring quarter

  • 情報科学(英語)

    2023.10 - 2024.3   Second semester

  • 情報理工学論議Ⅱ

    2023.10 - 2024.3   Second semester

  • 情報理工学論述Ⅱ

    2023.10 - 2024.3   Second semester

  • 情報理工学演示

    2023.10 - 2024.3   Second semester

  • デジタルヒューマンⅡ

    2023.6 - 2023.8   Summer quarter

  • 【通年】情報理工学講究

    2023.4 - 2024.3   Full year

  • 【通年】情報理工学研究Ⅰ

    2023.4 - 2024.3   Full year

  • 【通年】情報理工学演習

    2023.4 - 2024.3   Full year

  • 情報理工学論議Ⅰ

    2023.4 - 2023.9   First semester

  • 情報理工学読解

    2023.4 - 2023.9   First semester

  • 情報理工学論述Ⅰ

    2023.4 - 2023.9   First semester

  • 分散ロボット実験

    2023.4 - 2023.6   Spring quarter

  • デジタルヒューマンⅠ

    2023.4 - 2023.6   Spring quarter

  • 情報科学(英語)

    2022.10 - 2023.3   Second semester

  • データサイエンス演習第一

    2022.10 - 2023.3   Second semester

  • データサイエンス演習第二

    2022.10 - 2023.3   Second semester

  • 情報知能工学演習 第三

    2021.10 - 2022.3   Second semester

  • 情報知能工学演習 第一

    2021.10 - 2022.3   Second semester

  • データサイエンス演習第二

    2021.10 - 2022.3   Second semester

  • データサイエンス演習第一

    2021.10 - 2022.3   Second semester

  • プログラミング演習(P)

    2021.6 - 2021.8   Summer quarter

  • 情報知能工学演習 第二

    2021.4 - 2021.9   First semester

  • データサイエンス演習第一

    2020.10 - 2021.3   Second semester

  • データサイエンス演習第二

    2020.10 - 2021.3   Second semester

  • 情報科学

    2020.4 - 2020.9   First semester

  • 情報科学

    2019.10 - 2020.3   Second semester

  • データサイエンス演習第一

    2019.4 - 2019.9   First semester

  • データサイエンス演習第二

    2019.4 - 2019.9   First semester

  • データサイエンス演習第二

    2018.4 - 2018.9   First semester

  • データサイエンス演習第一

    2018.4 - 2018.9   First semester

  • データサイエンス演習第二

    2017.4 - 2017.9   First semester

  • データサイエンス演習第一

    2017.4 - 2017.9   First semester

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Social Activities

  • JSPS Science Dialogue

    Fukui Prefectural Wakasa High School (Wakasa-city, Fukui)  2017.1

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    Audience: Infants, Schoolchildren, Junior students, High school students

    Type:Seminar, workshop

Travel Abroad

  • 2016.12

    Staying countory name 1:France   Staying institution name 1:INRIA Grenoble

  • 2011.3 - 2011.7

    Staying countory name 1:China   Staying institution name 1:Microsoft Research Asia

  • 2010.2

    Staying countory name 1:Czech Republic   Staying institution name 1:Center for Machine Perception (CMP)