Publications

2026

1. 

   Conference CVPR 2026

   Ghost-FWL: A Large-Scale Full-Waveform LiDAR Dataset for Ghost Detection and Removal

   Ikeda*, Kazuma and Hara*, Ryosei and Nagata, Rokuto and Sako, Ozora and Ding, Zihao and Kado, Takahiro and Fujioka, Ibuki and Beppu, Taro and Isogawa, Mariko and Yoshioka, Kentaro

   IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2026

   (Top Conference in Computer Vision, h5-index=450, Acceptance Rate: 25.42%)
   ^* Equal contribution

   arXiv Bib Code Project

   Copy

   @inproceedings{ikeda2026ghostfwl,
     title = {Ghost-FWL: A Large-Scale Full-Waveform LiDAR Dataset for Ghost Detection and Removal},
     author = {Ikeda*, Kazuma and Hara*, Ryosei and Nagata, Rokuto and Sako, Ozora and Ding, Zihao and Kado, Takahiro and Fujioka, Ibuki and Beppu, Taro and Isogawa, Mariko and Yoshioka, Kentaro},
     booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
     year = {2026},
   }

2. 

   Software

   Hand Visibility Detector

   Hara, Ryosei

   2026

   Bib Code Website

   Copy

   @software{hara2026handvisibility,
     author = {Hara, Ryosei},
     title = {Hand Visibility Detector},
     year = {2026},
     url = {https://github.com/ryhara/hand_visibility_detector},
     version = {0.1.0},
   }

3. 

   Domestic

   イベントカメラを活用した三次元人物・手指形状復元

   池田航 and 原涼成 and 出口裕之 and 波多野雅 and 堀涼介 and 斎藤英雄 and 五十川麻理子

   第40回 人工知能学会全国大会, 2026

   オーガナイズドセッション口頭発表論文
4. 

   Domestic

   Robust Impact Timing Estimation in Sports under Low-Light and Occluded Conditions

   Ishida, Ryotaro and Ikeda, Wataru and Hara, Ryosei and Kobayashi, Akemi and Kimura, Toshitaka and Isogawa, Mariko

   研究報告スポーツ情報学（SI）, 2026

   Bib Website

   Copy

   @techreport{Ishida2026SI,
     author = {Ishida, Ryotaro and Ikeda, Wataru and Hara, Ryosei and Kobayashi, Akemi and Kimura, Toshitaka and Isogawa, Mariko},
     journal = {研究報告スポーツ情報学（SI）},
     volume = {2026-SI-4},
     number = {13},
     pages = {1--6},
     year = {2026},
     issn = {2759-4408},
     publisher = {情報処理学会},
     title = {Robust Impact Timing Estimation in Sports under Low-Light and Occluded Conditions},
   }

2025

1. 

   Conference

   EventEgoHands: Event-based Egocentric 3D Hand Mesh Reconstruction

   Hara, Ryosei and Ikeda, Wataru and Hatano, Masashi and Isogawa, Mariko

   IEEE International Conference on Image Processing (ICIP), 2025

   Oral Presentation (Acceptance Rate: 39.6%)

   DOI arXiv Bib Project Supp

   Copy

   @inproceedings{Hara2025EventEgoHands,
     author = {Hara, Ryosei and Ikeda, Wataru and Hatano, Masashi and Isogawa, Mariko},
     title = {EventEgoHands: Event-based Egocentric 3D Hand Mesh Reconstruction},
     booktitle = {IEEE International Conference on Image Processing (ICIP)},
     year = {2025},
     pages = {1199-1204},
   }

2. 

   Conference

   Event-based Egocentric Human Pose Estimation in Dynamic Environment

   Ikeda, Wataru and Hatano, Masashi and Hara, Ryosei and Isogawa, Mariko

   IEEE International Conference on Image Processing (ICIP), 2025

   (Acceptance Rate: 39.6%)

   DOI arXiv Bib Project Supp

   Copy

   @inproceedings{Ikeda2025DEventEgo,
     author = {Ikeda, Wataru and Hatano, Masashi and Hara, Ryosei and Isogawa, Mariko},
     title = {Event-based Egocentric Human Pose Estimation in Dynamic Environment},
     booktitle = {IEEE International Conference on Image Processing (ICIP)},
     year = {2025},
     pages = {2336-2341},
   }

3. 

   Domestic

   EventEgoHands: Event-based Egocentric 3D Hand Mesh Reconstruction

   Hara, Ryosei and Ikeda, Wataru and Hatano, Masashi and Isogawa, Mariko

   Meeting on Image Recognition and Understanding (MIRU), 2025

   Oral Presentation (Acceptance Rate: 34.5%)

   MIRU Student Encouragement Award 🏆️
4. 

   Domestic

   Event-based Egocentric Human Pose Estimation in Dynamic Environment

   Ikeda, Wataru and Hatano, Masashi and Hara, Ryosei and Isogawa, Mariko

   Meeting on Image Recognition and Understanding (MIRU), 2025

   Oral Presentation (Acceptance Rate: 34.5%)
5. 

   Domestic

   イベントカメラを用いたバッティングのインパクトタイミング推定

   石田遼太郎 and 池田航 and 原涼成 and 小林明美 and 木村聡貴 and 五十川麻理子

   Sports Informatics and Technology (SIT), 2025

   DOI

2024

1. 

   Domestic

   動的背景下におけるイベントカメラを用いた三次元人物手指形状推定

   原涼成 and 池田航 and 五十川麻理子

   画像の認識・理解シンポジウム (MIRU), 2024

   Demo Category