Hiroki Kajita

26 papers Journal 15Unranked 11
YearRankTypeTitle / Venue / Authors
2025 J jnl
Disturbance-Free Surgical Video Generation from Multi-Camera Shadowless Lamps for Open Surgery.
CoRR
Yuna Kato, Shohei Mori, Hideo Saito, Yoshifumi Takatsume, Hiroki Kajita, Mariko Isogawa
2025 J jnl
EgoSurgery-HTS: A Dataset for Egocentric Hand-Tool Segmentation in Open Surgery Videos.
CoRR
Nathan Darjana, Ryo Fujii, Hideo Saito, Hiroki Kajita
2025 J jnl
High-Quality Virtual Single-Viewpoint Surgical Video: Geometric Autocalibration of Multiple Cameras in Surgical Lights.
CoRR
Yuna Kato, Mariko Isogawa, Shohei Mori, Hideo Saito, Hiroki Kajita, Yoshifumi Takatsume
2025 — conf
Occlusion-Free 4D Gaussians for Open Surgery Videos Using Multi-camera Shadowless Lamps.
MICCAI (10)
Yuna Kato, Shohei Mori, Hideo Saito, Yoshifumi Takatsume, Hiroki Kajita, Mariko Isogawa
2024 J jnl
An analysis on the effect of body tissues and surgical tools on workflow recognition in first person surgical videos.
Int. J. Comput. Assist. Radiol. Surg.
Hisako Tomita, Naoto Ienaga, Hiroki Kajita, Tetsu Hayashida, Maki Sugimoto
2024 — conf
EgoSurgery-Phase: A Dataset of Surgical Phase Recognition from Egocentric Open Surgery Videos.
MICCAI (6)
Ryo Fujii, Masashi Hatano, Hideo Saito, Hiroki Kajita
2024 J jnl
EgoSurgery-Phase: A Dataset of Surgical Phase Recognition from Egocentric Open Surgery Videos.
CoRR
Ryo Fujii, Masashi Hatano, Hideo Saito, Hiroki Kajita
2024 J jnl
EgoSurgery-Tool: A Dataset of Surgical Tool and Hand Detection from Egocentric Open Surgery Videos.
CoRR
Ryo Fujii, Hideo Saito, Hiroki Kajita
2024 — conf
OS-NeRF: Generalizable Novel View Synthesis for Occluded Open-Surgical Scenes.
VR Workshops
Mana Masuda, Ryo Hachiuma, Hideo Saito, Hiroki Kajita, Yoshifumi Takatsume
2023 J jnl
Deep Selection: A Fully Supervised Camera Selection Network for Surgery Recordings.
CoRR
Ryo Hachiuma, Tomohiro Shimizu, Hideo Saito, Hiroki Kajita, Yoshifumi Takatsume
2023 — conf
High-Quality Virtual Single-Viewpoint Surgical Video: Geometric Autocalibration of Multiple Cameras in Surgical Lights.
MICCAI (9)
Yuna Kato, Mariko Isogawa, Shohei Mori, Hideo Saito, Hiroki Kajita, Yoshifumi Takatsume
2023 — conf
Novel View Synthesis for Unseen Surgery Recordings.
VISIGRAPP (4: VISAPP)
Mana Masuda, Hideo Saito, Yoshifumi Takatsume, Hiroki Kajita
2023 J jnl
Reliability-Aware Restoration Framework for 4D Spectral Photoacoustic Data.
IEEE Trans. Pattern Anal. Mach. Intell.
Weihang Liao, Art Subpa-Asa, Yuta Asano, Yinqiang Zheng, Hiroki Kajita, Nobuaki Imanishi, Takayuki Yagi, Sadakazu Aiso, Kazuo Kishi, Imari Sato
2022 — conf
Graph-Based Compression of Incomplete 3D Photoacoustic Data.
MICCAI (6)
Weihang Liao, Yinqiang Zheng, Hiroki Kajita, Kazuo Kishi, Imari Sato
2022 J jnl
Multi-Camera Multi-Person Tracking and Re-Identification in an Operating Room.
J. Imaging
Haowen Hu, Ryo Hachiuma, Hideo Saito, Yoshifumi Takatsume, Hiroki Kajita
2022 — conf
Novel View Synthesis for Surgical Recording.
DGM4MICCAI@MICCAI
Mana Masuda, Hideo Saito, Yoshifumi Takatsume, Hiroki Kajita
2022 J jnl
Smart Surgical Light: Identification of Surgical Field States Using Time of Flight Sensors.
J. Medical Robotics Res.
Yuta Itabashi, Fumihiko Nakamura, Hiroki Kajita, Hideo Saito, Maki Sugimoto
2022 J jnl
Spatiotemporal Video Highlight by Neural Network Considering Gaze and Hands of Surgeon in Egocentric Surgical Videos.
J. Medical Robotics Res.
Keitaro Yoshida, Ryo Hachiuma, Hisako Tomita, Jingjing Pan, Kris Kitani, Hiroki Kajita, Tetsu Hayashida, Maki Sugimoto
2021 J jnl
Camera Selection for Occlusion-Less Surgery Recording via Training With an Egocentric Camera.
IEEE Access
Yuki Saito, Ryo Hachiuma, Hideo Saito, Hiroki Kajita, Yoshifumi Takatsume, Tetsu Hayashida
2021 J jnl
Deep learning in diabetic foot ulcers detection: A comprehensive evaluation.
Comput. Biol. Medicine
Moi Hoon Yap, Ryo Hachiuma, Azadeh Alavi, Raphael Brüngel, Bill Cassidy, Manu Goyal, Hongtao Zhu, Johannes Rückert, Moshe Olshansky, Xiao Huang, Hideo Saito, Saeed Hassanpour, Christoph M. Friedrich, David B. Ascher, Anping Song, Hiroki Kajita, David Gillespie, Neil D. Reeves, Joseph M. Pappachan, Claire O'Shea, Eibe Frank
2021 J jnl
Hand Motion-Aware Surgical Tool Localization and Classification from an Egocentric Camera.
J. Imaging
Tomohiro Shimizu, Ryo Hachiuma, Hiroki Kajita, Yoshifumi Takatsume, Hideo Saito
2021 — conf
Unsupervised Body Hair Detection by Positive-Unlabeled Learning in Photoacoustic Image.
EMBC
Ryo Kikkawa, Hiroki Kajita, Nobuaki Imanishi, Sadakazu Aiso, Ryoma Bise
2020 J jnl
Deep Learning in Diabetic Foot Ulcers Detection: A Comprehensive Evaluation.
CoRR
Moi Hoon Yap, Ryo Hachiuma, Azadeh Alavi, Raphael Brüngel, Manu Goyal, Hongtao Zhu, Bill Cassidy, Johannes Rückert, Moshe Olshansky, Xiao Huang, Hideo Saito, Saeed Hassanpour, Christoph M. Friedrich, David B. Ascher, Anping Song, Hiroki Kajita, David Gillespie, Neil D. Reeves, Joseph Pappachan, Claire O'Shea, Eibe Frank
2020 — conf
Deep Selection: A Fully Supervised Camera Selection Network for Surgery Recordings.
MICCAI (3)
Ryo Hachiuma, Tomohiro Shimizu, Hideo Saito, Hiroki Kajita, Yoshifumi Takatsume
2020 — conf
Surgery Recording without Occlusions by Multi-view Surgical Videos.
VISIGRAPP (5: VISAPP)
Tomohiro Shimizu, Kei Oishi, Ryo Hachiuma, Hiroki Kajita, Yoshifumi Takatsume, Hideo Saito
2019 — conf
Automatic Viewpoint Switching for Multi-view Surgical Videos.
ISMAR Adjunct
Tomohiro Shimizu, Kei Oishi, Hideo Saito, Hiroki Kajita, Yoshifumi Takatsume