Shape from polarization for complex scenes in the wild

C Lei, C Qi, J **e, N Fan, V Koltun… - Proceedings of the …, 2022 - openaccess.thecvf.com
We present a new data-driven approach with physics-based priors to scene-level normal
estimation from a single polarization image. Existing shape from polarization (SfP) works …

DPS-Net: Deep polarimetric stereo depth estimation

C Tian, W Pan, Z Wang, M Mao… - Proceedings of the …, 2023 - openaccess.thecvf.com
Stereo depth estimation usually struggles to deal with textureless scenes for both traditional
and learning-based methods due to the inherent dependence on image correspondence …

Pandora: Polarization-aided neural decomposition of radiance

A Dave, Y Zhao, A Veeraraghavan - European Conference on Computer …, 2022 - Springer
Reconstructing an object's geometry and appearance from multiple images, also known as
inverse rendering, is a fundamental problem in computer graphics and vision. Inverse …

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] Data-driven polarimetric imaging: a review

K Yang, F Liu, S Liang, M **ang, P Han, J Liu… - Opto-Electronic …, 2024 - researching.cn
This study reviews the recent advances in data-driven polarimetric imaging technologies
based on a wide range of practical applications. The widespread international research and …

NeISF: Neural Incident Stokes Field for Geometry and Material Estimation

C Li, T Ono, T Uemori, H Mihara… - Proceedings of the …, 2024 - openaccess.thecvf.com
Multi-view inverse rendering is the problem of estimating the scene parameters such as
shapes materials or illuminations from a sequence of images captured under different …

Polarimetric itof: Measuring high-fidelity depth through scattering media

DS Jeon, A Meuleman, SH Baek… - Proceedings of the …, 2023 - openaccess.thecvf.com
Indirect time-of-flight (iToF) imaging allows us to capture dense depth information at a low
cost. However, iToF imaging often suffers from multipath interference (MPI) artifacts in the …

Simultaneous acquisition of high quality rgb image and polarization information using a sparse polarization sensor

T Kurita, Y Kondo, L Sun… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
This paper proposes a novel polarization sensor structure and network architecture to obtain
a high-quality RGB image and polarization information. Conventional polarization sensors …

Multi-view azimuth stereo via tangent space consistency

X Cao, H Santo, F Okura… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
We present a method for 3D reconstruction only using calibrated multi-view surface azimuth
maps. Our method, multi-view azimuth stereo, is effective for textureless or specular …

Learning accurate 3d shape based on stereo polarimetric imaging

T Huang, H Li, K He, C Sui, B Li… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract Shape from Polarization (SfP) aims to recover surface normal using the polarization
cues of light. The accuracy of existing SfP methods is affected by two main problems. First …