no code implementations • 24 Mar 2025 • Kazuma Kitazawa, Takahito Aoto, Satoshi Ikehata, Tsuyoshi Takatani
This paper proposes Photometric Stereo based on Event Interval Profile (PS-EIP), a robust method that recovers pixelwise surface normals from a time-series profile of event intervals.
no code implementations • 25 Sep 2024 • Yunhao Zou, Ying Fu, Tsuyoshi Takatani, Yinqiang Zheng
Additionally, to address the problem of severely limited real dataset, we develop a new optical system to collect a real-world dataset with paired high-speed HDR videos and event streams, facilitating future research in this field.
no code implementations • CVPR 2021 • Tsuyoshi Takatani, Yuzuha Ito, Ayaka Ebisu, Yinqiang Zheng, Takahito Aoto
Analysis of bispectral difference plays a critical role in various applications that involve rays propagating in a light absorbing medium.
no code implementations • CVPR 2021 • Yunhao Zou, Yinqiang Zheng, Tsuyoshi Takatani, Ying Fu
Event cameras are novel sensors that capture the dynamics of a scene asynchronously.
no code implementations • CVPR 2018 • Kenichiro Tanaka, Nobuhiro Ikeya, Tsuyoshi Takatani, Hiroyuki Kubo, Takuya Funatomi, Yasuhiro Mukaigawa
We present a novel time-resolved light transport decomposition method using thermal imaging.
no code implementations • CVPR 2017 • Tsuyoshi Takatani, Takahito Aoto, Yasuhiro Mukaigawa
Hyperspectral imaging is a useful technique for various computer vision tasks such as material recognition.