Deep shape from polarization

Y Ba, A Gilbert, F Wang, J Yang, R Chen… - Computer Vision–ECCV …, 2020 - Springer
This paper makes a first attempt to bring the Shape from Polarization (SfP) problem to the
realm of deep learning. The previous state-of-the-art methods for SfP have been purely …

Sparse ellipsometry: portable acquisition of polarimetric SVBRDF and shape with unstructured flash photography

I Hwang, DS Jeon, A Munoz, D Gutierrez… - ACM Transactions on …, 2022 - dl.acm.org
Ellipsometry techniques allow to measure polarization information of materials, requiring
precise rotations of optical components with different configurations of lights and sensors …

[PDF][PDF] Simultaneous acquisition of polarimetric SVBRDF and normals.

SH Baek, DS Jeon, X Tong, MH Kim - ACM Trans. Graph., 2018 - vclab.kaist.ac.kr
Fig. 1. Polarimetric diffuse vs. specular light transport. Two linear polarization filters are
installed in front of a unpolarized projector and a camera.(a) The diffuse component of the …

Depth from a polarisation+ RGB stereo pair

D Zhu, WAP Smith - … of the IEEE/CVF conference on …, 2019 - openaccess.thecvf.com
In this paper, we propose a hybrid depth imaging system in which a polarisation camera is
augmented by a second image from a standard digital camera. For this modest increase in …

Polarimetric multi-view inverse rendering

J Zhao, Y Monno, M Okutomi - IEEE Transactions on Pattern …, 2022 - ieeexplore.ieee.org
A polarization camera has great potential for 3D reconstruction since the angle of
polarization (AoP) and the degree of polarization (DoP) of reflected light are related to an …

Three-filters-to-normal: An accurate and ultrafast surface normal estimator

R Fan, H Wang, B Xue, H Huang… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
This letter proposes three-filters-to-normal (3F2N), an accurate and ultrafast surface normal
estimator (SNE), which is designed for structured range sensor data, eg, depth/disparity …

Polarimetric dense monocular slam

L Yang, F Tan, A Li, Z Cui… - Proceedings of the …, 2018 - openaccess.thecvf.com
This paper presents a novel polarimetric dense monocular SLAM (PDMS) algorithm based
on a polarization camera. The algorithm exploits both photometric and polarimetric light …

Perspective phase angle model for polarimetric 3d reconstruction

G Chen, L He, Y Guan, H Zhang - European Conference on Computer …, 2022 - Springer
Current polarimetric 3D reconstruction methods, including those in the well-established
shape from polarization literature, are all developed under the orthographic projection …

[HTML][HTML] Polarimetric Imaging for Robot Perception: A Review

C Taglione, C Mateo, C Stolz - Sensors, 2024 - mdpi.com
In recent years, the integration of polarimetric imaging into robotic perception systems has
increased significantly, driven by the accessibility of affordable polarimetric sensors. This …

Polarimetric helmholtz stereopsis

Y Ding, Y Ji, M Zhou, SB Kang… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Helmholtz stereopsis (HS) exploits the reciprocity principle of light propagation (ie, the
Helmholtz reciprocity) for 3D reconstruction of surfaces with arbitrary reflectance. In this …