publications

2025

1. 

   Gait Sequence Upsampling using Diffusion Models for Single LiDAR Sensors

   Jeongho Ahn, Kazuto Nakashima, Koki Yoshino, and 2 more authors

   In Proceedings of the IEEE/SICE International Symposium on System Integration (SII), 2025

   Paper Slides arXiv Bib

   @inproceedings{sii2025_ahn,
     title = {Gait Sequence Upsampling using Diffusion Models for Single LiDAR Sensors},
     author = {Ahn, Jeongho and Nakashima, Kazuto and Yoshino, Koki and Iwashita, Yumi and Kurazume, Ryo},
     booktitle = {Proceedings of the IEEE/SICE International Symposium on System Integration (SII)},
     year = {2025},
     pages = {658--664},
     paper = {https://doi.org/10.1109/SII59315.2025.10870999},
   }

2. 

   S2Gait: RGB-based Gait Recognition with Style Feature Sampling Data Augmentation

   Koki Yoshino, Kazuto Nakashima, Jeongho Ahn, and 2 more authors

   In Proceedings of the IEEE/SICE International Symposium on System Integration (SII), 2025

   Paper Bib

   @inproceedings{sii2025_yoshino,
     title = {S2Gait: RGB-based Gait Recognition with Style Feature Sampling Data Augmentation},
     author = {Yoshino, Koki and Nakashima, Kazuto and Ahn, Jeongho and Iwashita, Yumi and Kurazume, Ryo},
     booktitle = {Proceedings of the IEEE/SICE International Symposium on System Integration (SII)},
     year = {2025},
     pages = {375--380},
     paper = {https://doi.org/10.1109/SII59315.2025.10870881}
   }

2024

1. 

   RGB-based Gait Recognition with Disentangled Gait Feature Swapping

   Koki Yoshino, Kazuto Nakashima, Jeongho Ahn, and 2 more authors

   IEEE Access, 2024

   Paper Bib

   @article{access2024_yoshino,
     title = {RGB-based Gait Recognition with Disentangled Gait Feature Swapping},
     author = {Yoshino, Koki and Nakashima, Kazuto and Ahn, Jeongho and Iwashita, Yumi and Kurazume, Ryo},
     journal = {IEEE Access},
     volume = {12},
     number = {},
     pages = {115515-115531},
     year = {2024},
     paper = {https://doi.org/10.1109/ACCESS.2024.3445415}
   }

2. 

   拡散モデルを用いたLiDAR点群投影ベースの歩容映像復元

   アン ジョンホ, 中嶋 一斗, 吉野 弘毅, and 2 more authors

   画像の認識・理解シンポジウム (MIRU), 2024

   Paper Bib Poster

   @article{miru2024_ahn,
     title = {拡散モデルを用いたLiDAR点群投影ベースの歩容映像復元},
     author = {ジョンホ, アン and 一斗, 中嶋 and 弘毅, 吉野 and 友美, 岩下 and 亮, 倉爪},
     journal = {画像の認識・理解シンポジウム (MIRU)},
     year = {2024},
     pages = {},
     paper = {},
   }

2023

1. 

   Learning Viewpoint-Invariant Features for LiDAR-Based Gait Recognition

   Jeongho Ahn, Kazuto Nakashima, Koki Yoshino, and 2 more authors

   IEEE Access, 2023

   Paper Bib

   @article{access2023_ahn,
     title = {Learning Viewpoint-Invariant Features for LiDAR-Based Gait Recognition},
     author = {Ahn, Jeongho and Nakashima, Kazuto and Yoshino, Koki and Iwashita, Yumi and Kurazume, Ryo},
     journal = {IEEE Access},
     volume = {11},
     number = {},
     pages = {129749-129762},
     year = {2023},
     paper = {https://doi.org/10.1109/ACCESS.2023.3333037}
   }

2. 

   複数投影視点の適応的学習に基づく3D LiDARを用いた歩容認証

   アン ジョンホ, 中嶋 一斗, 吉野 弘毅, and 2 more authors

   画像の認識・理解シンポジウム (MIRU), 2023

   Paper Bib

   @article{miru2023_ahn,
     title = {複数投影視点の適応的学習に基づく3D LiDARを用いた歩容認証},
     author = {ジョンホ, アン and 一斗, 中嶋 and 弘毅, 吉野 and 友美, 岩下 and 亮, 倉爪},
     journal = {画像の認識・理解シンポジウム (MIRU)},
     year = {2023},
     pages = {},
     paper = {}
   }

2022

1. 

   2V-Gait: Gait Recognition using 3D LiDAR Robust to Changes in Walking Direction and Measurement Distance

   Jeongho Ahn, Kazuto Nakashima, Koki Yoshino, and 2 more authors

   In Proceedings of the IEEE/SICE International Symposium on System Integration (SII), 2022

   Paper Bib

   @inproceedings{sii2022_ahn,
     title = {2V-Gait: Gait Recognition using 3D LiDAR Robust to Changes in Walking Direction and Measurement Distance},
     author = {Ahn, Jeongho and Nakashima, Kazuto and Yoshino, Koki and Iwashita, Yumi and Kurazume, Ryo},
     booktitle = {Proceedings of the IEEE/SICE International Symposium on System Integration (SII)},
     year = {2022},
     pages = {602--607},
     paper = {https://doi.org/10.1109/SII52469.2022.9708899}
   }

2. 

   Gait Recognition using Identity-Aware Adversarial Data Augmentation

   Koki Yoshino, Kazuto Nakashima, Jeongho Ahn, and 2 more authors

   In Proceedings of the IEEE/SICE International Symposium on System Integration (SII), 2022

   Paper Bib

   @inproceedings{sii2022_yoshino,
     title = {Gait Recognition using Identity-Aware Adversarial Data Augmentation},
     author = {Yoshino, Koki and Nakashima, Kazuto and Ahn, Jeongho and Iwashita, Yumi and Kurazume, Ryo},
     booktitle = {Proceedings of the IEEE/SICE International Symposium on System Integration (SII)},
     year = {2022},
     pages = {596--601},
     paper = {https://doi.org/10.1109/SII52469.2022.9708776}
   }

3. 

   3D LiDARセンサの点群投影方式による計測距離と歩行方向に対する歩容認証の頑健性評価

   アン ジョンホ, 中嶋 一斗, 吉野 弘毅, and 2 more authors

   日本ロボット学会学術講演会 (RSJ), 2022

   Paper Bib

   @article{rsj2022_ahn,
     title = {3D LiDARセンサの点群投影方式による計測距離と歩行方向に対する歩容認証の頑健性評価},
     author = {ジョンホ, アン and 一斗, 中嶋 and 弘毅, 吉野 and 友美, 岩下 and 亮, 倉爪},
     journal = {日本ロボット学会学術講演会 (RSJ)},
     year = {2022},
     pages = {},
     paper = {}
   }

4. 

   3D LiDAR点群の投影画像を用いた計測距離と歩行方向の変化に頑健な歩容認証

   アン ジョンホ, 中嶋 一斗, 吉野 弘毅, and 2 more authors

   画像の認識・理解シンポジウム (MIRU), 2022

   Paper Bib

   @article{miru2022_ahn,
     title = {3D LiDAR点群の投影画像を用いた計測距離と歩行方向の変化に頑健な歩容認証},
     author = {ジョンホ, アン and 一斗, 中嶋 and 弘毅, 吉野 and 友美, 岩下 and 亮, 倉爪},
     journal = {画像の認識・理解シンポジウム (MIRU)},
     year = {2022},
     pages = {},
     paper = {}
   }

2021

1. 

   多層3D LiDARとLSTMを用いた距離・点群密度変化に頑健な歩容認証

   安 正鎬, 山田 弘幸, 中嶋 一斗, and 1 more author

   日本ロボット学会学術講演会 (RSJ), 2021

   Paper Bib

   @article{rsj2021_ahn,
     title = {多層3D LiDARとLSTMを用いた距離・点群密度変化に頑健な歩容認証},
     author = {正鎬, 安 and 弘幸, 山田 and 一斗, 中嶋 and 亮, 倉爪},
     journal = {日本ロボット学会学術講演会 (RSJ)},
     year = {2021},
     pages = {},
     paper = {}
   }

2020

1. 

   Gait-based Person Identification using 3D LiDAR and Long Short-term Memory Deep Networks

   Hiroyuki Yamada, Jeongho Ahn, Oscar Martinez Mozons, and 2 more authors

   Advanced Robotics, 2020

   Paper Bib

   @article{ar2020_yamada,
     title = {Gait-based Person Identification using 3D LiDAR and Long Short-term Memory Deep Networks},
     author = {Yamada, Hiroyuki and Ahn, Jeongho and Mozons, Oscar Martinez and Iwashita, Yumi and Kurazume, Ryo},
     journal = {Advanced Robotics},
     volume = {34},
     number = {8},
     pages = {1201--1211},
     year = {2020},
     paper = {https://doi.org/10.1080/01691864.2020.1793812}
   }