Kai Kohyama
mail: kaikohyama[at]keio.jp
Interests
- Computer Vision
- Virtual Reality
Education
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Keio University, Tokyo, April 2024 - present
- Master of Engineering. School of Integrated Design Engineering
- Prof. Yoshimitsu Aoki
-
Keio University, Tokyo, April 2020 - March 2024
- Bachelor of Engineering. Electronics and Electrical Engineering
- Prof. Yoshimitsu Aoki
Internships
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Research Engineer Internship, Sony Group, Inc. Feb. 2025
- Fine-tuning of a video generation model for temporal consistency
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Research Engineer Internship, Preferred Networks, Inc. Aug. 2024 - Sep. 2024
- Reconstruct a dynamic 3D Gaussian Splatting with images that have no time information. [Slide] [Code & Data]
-
Research Engineer Internship, Tenchijin, Inc. Feb. 2024 - Present
- Analyze satellite images.
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Research Engineer Internship, REALITY, Inc. Feb.2023 - Aug. 2023
- Develop a system for creating avatars and motion with a head-mounted display. [Paper]
Awards
- Grand Prize at Interverse Virtual Reality Challenge (IVRC), 2022. [link]
- Excellence Award at IVRC Metaverse Section, 2023. [link (jp)]
- Keio University President’s Encouragement Award, 2022. [link (jp)]
Publications
- Kai Kohyama, Shintaro Shiba, Yoshimitsu Aoki. “3D Human Scan With A Moving Event Camera”, CVPR Workshop on Computer Vision for Mixed Reality (CV4MR), 2024. [paper]
- Kai Kohyama, Alexandre Berthault, Takuma Kato, Akihiko Shirai. “AI-Assisted Avatar Fashion Show: Word-to-Clothing Texture Exploration and Motion Synthesis for Metaverse UGC”, ACM SIGGRAPH 2023 Posters, 2023. [paper]