no code implementations • CVPR 2021 • Weihang Liao, Art Subpa-Asa, Yinqiang Zheng, Imari Sato
Hyperspectral photoacoustic (HSPA) spectroscopy is an emerging bi-modal imaging technology that is able to show the wavelength-dependent absorption distribution of the interior of a 3D volume.
no code implementations • ECCV 2018 • Ko Nishino, Art Subpa-Asa, Yuta Asano, Mihoko Shimano, Imari Sato
We show that the path length of light captured in each of these observations is naturally lower-bounded by the ring light radius.
no code implementations • ECCV 2018 • Lixiong Chen, Yinqiang Zheng, Art Subpa-Asa, Imari Sato
This paper theorizes the connection between polarization and three-view geometry.
no code implementations • ICCV 2017 • Lixiong Chen, Yinqiang Zheng, Boxin Shi, Art Subpa-Asa, Imari Sato
Recent developments in the field have enabled shape recovery techniques for surfaces of various types, but an effective solution to directly estimating the surface normal in the presence of highly specular reflectance remains elusive.
no code implementations • ICCV 2017 • Yan Jia, Yinqiang Zheng, Lin Gu, Art Subpa-Asa, Antony Lam, Yoichi Sato, Imari Sato
Spectral analysis of natural scenes can provide much more detailed information about the scene than an ordinary RGB camera.