Nero: Neural geometry and brdf reconstruction of reflective objects from multiview images

Y Liu, P Wang, C Lin, X Long, J Wang, L Liu… - ACM Transactions on …, 2023 - dl.acm.org
We present a neural rendering-based method called NeRO for reconstructing the geometry
and the BRDF of reflective objects from multiview images captured in an unknown …

Hand-guided qualitative deflectometry with a mobile device

F Willomitzer, CK Yeh, V Gupta, W Spies, F Schiffers… - Optics express, 2020 - opg.optica.org
We introduce a system that exploits the screen and front-facing camera of a mobile device to
perform three-dimensional deflectometry-based surface measurements. In contrast to …

Specular-to-diffuse translation for multi-view reconstruction

S Wu, H Huang, T Portenier, M Sela… - Proceedings of the …, 2018 - openaccess.thecvf.com
Most multi-view 3D reconstruction algorithms, especially when shape-from-shading cues are
used, assume that object appearance is predominantly diffuse. To alleviate this restriction …

Highly reflective surface measurement based on dual stereo monocular structured light system fusion

D Wang, K He, C Sui, C Lyu, Y Lai… - … on Robotics and …, 2019 - ieeexplore.ieee.org
3D surface measurement plays an important role in robotics. In this paper, we provide a
highly reflective surface measurement method based on combination of dual stereo …

Polynomial image-based rendering for non-Lambertian objects

S Fachada, D Bonatto, M Teratani… - … Conference on Visual …, 2021 - ieeexplore.ieee.org
Non-Lambertian objects present an aspect which depends on the viewer's position towards
the surrounding scene. Contrary to diffuse objects, their features move non-linearly with the …

Weakly supported plane surface reconstruction via plane segmentation guided point cloud enhancement

S Yan, Y Peng, G Wang, S Lai, M Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
Most of the widely used multi-view 3D reconstruction algorithms assume that object
appearance is predominantly diffuse and full of good texture. For the objects that violate this …

Mirror surface reconstruction using polarization field

J Lu, Y Ji, J Yu, J Ye - 2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
Mirror surfaces are notoriously difficult to reconstruct. In this paper, we present a novel
computational imaging approach for reconstructing complex mirror surfaces using a dense …

Fixed viewpoint mirror surface reconstruction under an uncalibrated camera

K Han, M Liu, D Schnieders… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper addresses the problem of mirror surface reconstruction, and proposes a solution
based on observing the reflections of a moving reference plane on the mirror surface. Unlike …

Designing a Lightweight Edge-Guided Convolutional Neural Network for Segmenting Mirrors and Reflective Surfaces

MEM Gonzales, LC Uy, JP Ilao - 2023 - otik.uk.zcu.cz
The detection of mirrors is a challenging task due to their lack of a distinctive appearance
and the visual similarity of reflections with their surroundings. While existing systems have …

Uncalibrated Deflectometry with a Mobile device on extended specular surfaces

F Willomitzer, CK Yeh, V Gupta, W Spies… - arXiv preprint arXiv …, 2019 - arxiv.org
We introduce a system and methods for the three-dimensional measurement of extended
specular surfaces with high surface normal variations. Our system consists only of a mobile …