Ryosei Hara

Publications

A full list of publications. See also the interactive publications page and my Google Scholar profile.

Conference

2026

  1. 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, “Ghost-FWL: A Large-Scale Full-Waveform LiDAR Dataset for Ghost Detection and Removal,” 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     [Project] [Paper] [Supp] [Code] [arXiv] [Video]
  2. Ishida, Ryotaro and Ikeda, Wataru and Hara, Ryosei and Kobayashi, Akemi and Kimura, Toshitaka and Isogawa, Mariko, “Event-Based Batting Impact Estimation,” IEEE International Conference on Image Processing (ICIP), 2026. [arXiv]

2025

  1. Hara, Ryosei and Ikeda, Wataru and Hatano, Masashi and Isogawa, Mariko, “EventEgoHands: Event-based Egocentric 3D Hand Mesh Reconstruction,” IEEE International Conference on Image Processing (ICIP), 2025. Oral Presentation (Acceptance Rate: 39.6%) [DOI] [Project] [Supp] [arXiv]
  2. Ikeda, Wataru and Hatano, Masashi and Hara, Ryosei and Isogawa, Mariko, “Event-based Egocentric Human Pose Estimation in Dynamic Environment,” IEEE International Conference on Image Processing (ICIP), 2025. (Acceptance Rate: 39.6%) [DOI] [Project] [Supp] [arXiv]

Domestic

2026

  1. 原涼成 and 波多野雅 and 柳凜太郎 and 橋本敦史 and 八木拓真 and 五十川麻理子, “未校正の多視点カメラからの三次元手指形状推定,” 第29回 画像の認識・理解シンポジウム, 2026.
  2. 大石康太郎 and 池田和真 and 原涼成 and 吉岡健太郎 and 五十川麻理子, “Full-Waveform LiDARデータのトークン削減に関する一検討,” 第29回 画像の認識・理解シンポジウム, 2026.
  3. 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, “イベントカメラを活用した三次元人物・手指形状復元,” 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．OS-26 ひと中心の未来社会とAI ー テクノロジー受容と未来の暮らし
  4. 池田和真 and 原涼成 and 永田禄人 and 佐古大空 and 丁梓浩 and 加戸貴洋 and 藤岡威吹 and 別府太郎 and 五十川麻理子 and 吉岡健太郎, “Ghost-FWL:ゴースト検出・除去のための大規模フルウェーブフォームLiDARデータセットとフレームワーク,” 第32回画像センシングシンポジウム（SSII2026）, 2026. スポットライトセッション SO2-02 (Oral) およびインタラクティブセッション IS 2-02 (Poster)
  5. Ishida, Ryotaro and Ikeda, Wataru and Hara, Ryosei and Kobayashi, Akemi and Kimura, Toshitaka and Isogawa, Mariko, “Robust Impact Timing Estimation in Sports under Low-Light and Occluded Conditions,” 研究報告スポーツ情報学（SI）, 2026. [Website]

2025

  1. Hara, Ryosei and Ikeda, Wataru and Hatano, Masashi and Isogawa, Mariko, “EventEgoHands: Event-based Egocentric 3D Hand Mesh Reconstruction,” Meeting on Image Recognition and Understanding (MIRU), 2025. MIRU Student Encouragement Award 🏆️ Oral Presentation (Acceptance Rate: 34.5%)
  2. Ikeda, Wataru and Hatano, Masashi and Hara, Ryosei and Isogawa, Mariko, “Event-based Egocentric Human Pose Estimation in Dynamic Environment,” Meeting on Image Recognition and Understanding (MIRU), 2025. Oral Presentation (Acceptance Rate: 34.5%)
  3. 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, “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,” Sports Informatics and Technology (SIT), 2025. [DOI]

2024

  1. 原涼成 and 池田航 and 五十川麻理子, “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,” 画像の認識・理解シンポジウム (MIRU), 2024. Demo Category

Award

2025

  1. Hara, Ryosei and Ikeda, Wataru and Hatano, Masashi and Isogawa, Mariko, “EventEgoHands: Event-based Egocentric 3D Hand Mesh Reconstruction,” Meeting on Image Recognition and Understanding (MIRU), 2025. MIRU Student Encouragement Award 🏆️ Oral Presentation (Acceptance Rate: 34.5%)

Software

2026

  1. Hara, Ryosei, “Hand Visibility Detector,” 2026. [Code] [Website]