no code implementations • ICCV 2023 • Yuki Fujimura, Takahiro Kushida, Takuya Funatomi, Yasuhiro Mukaigawa
We propose NLOS neural implicit surface (NLOS-NeuS), which extends the NeTF to neural implicit surfaces with a signed distance function (SDF) for reconstructing three-dimensional surfaces in NLOS scenes.
no code implementations • 26 Feb 2022 • Yuki Fujimura, Masaaki Iiyama, Takuya Funatomi, Yasuhiro Mukaigawa
Our method takes a plane sweep volume as input for the constraint between scene depth, defocus images, and camera settings, and this intermediate representation enables depth estimation with different camera settings at training and test times.
no code implementations • CVPR 2022 • Yasuto Nagase, Takahiro Kushida, Kenichiro Tanaka, Takuya Funatomi, Yasuhiro Mukaigawa
In this paper, we propose a new cue of depth sensing using thermal radiation.
1 code implementation • CVPR 2021 • Heng Guo, Fumio Okura, Boxin Shi, Takuya Funatomi, Yasuhiro Mukaigawa, Yasuyuki Matsushita
To make the problem well-posed, existing MPS methods rely on restrictive assumptions, such as shape prior, surfaces having a monochromatic with uniform albedo.
no code implementations • 29 Nov 2019 • Kenichiro Tanaka, Yasuhiro Mukaigawa, Achuta Kadambi
This paper presents a method of passive non-line-of-sight (NLOS) imaging using polarization cues.
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.
no code implementations • CVPR 2017 • Kenichiro Tanaka, Yasuhiro Mukaigawa, Takuya Funatomi, Hiroyuki Kubo, Yasuyuki Matsushita, Yasushi Yagi
This paper presents a material classification method using an off-the-shelf Time-of-Flight (ToF) camera.
no code implementations • CVPR 2016 • Kenichiro Tanaka, Yasuhiro Mukaigawa, Hiroyuki Kubo, Yasuyuki Matsushita, Yasushi Yagi
This paper presents a method for recovering shape and normal of a transparent object from a single viewpoint using a Time-of-Flight (ToF) camera.
no code implementations • CVPR 2016 • Yoshie Kobayashi, Tetsuro Morimoto, Imari Sato, Yasuhiro Mukaigawa, Takao Tomono, Katsushi Ikeuchi
First, we narrow down candidates of zenith angle by degree of polarization and determine it by the intensity of thin film which increases monotonically along the zenith angle.
no code implementations • 4 Apr 2016 • Shaodi You, Robby T. Tan, Rei Kawakami, Yasuhiro Mukaigawa, Katsushi Ikeuchi
(2) The imagery inside a water-drop is determined by the water-drop 3D shape and total reflection at the boundary.
no code implementations • CVPR 2015 • Kenichiro Tanaka, Yasuhiro Mukaigawa, Hiroyuki Kubo, Yasuyuki Matsushita, Yasushi Yagi
This paper describes a method for recovering appearance of inner slices of translucent objects.