Deep learning methods for calibrated photometric stereo and beyond

Y Ju, KM Lam, W **e, H Zhou… - IEEE Transactions on …, 2024‏ - ieeexplore.ieee.org
Photometric stereo recovers the surface normals of an object from multiple images with
varying shading cues, ie, modeling the relationship between surface orientation and …

Ps-nerf: Neural inverse rendering for multi-view photometric stereo

W Yang, G Chen, C Chen, Z Chen… - European conference on …, 2022‏ - Springer
Traditional multi-view photometric stereo (MVPS) methods are often composed of multiple
disjoint stages, resulting in noticeable accumulated errors. In this paper, we present a neural …

A critical analysis of NeRF-based 3D reconstruction

F Remondino, A Karami, Z Yan, G Mazzacca, S Rigon… - Remote Sensing, 2023‏ - mdpi.com
This paper presents a critical analysis of image-based 3D reconstruction using neural
radiance fields (NeRFs), with a focus on quantitative comparisons with respect to traditional …

Scalable, detailed and mask-free universal photometric stereo

S Ikehata - Proceedings of the IEEE/CVF Conference on …, 2023‏ - openaccess.thecvf.com
In this paper, we introduce SDM-UniPS, a groundbreaking Scalable, Detailed, Mask-free,
and Universal Photometric Stereo network. Our approach can recover astonishingly intricate …

Deep DIC: Deep learning-based digital image correlation for end-to-end displacement and strain measurement

R Yang, Y Li, D Zeng, P Guo - Journal of Materials Processing Technology, 2022‏ - Elsevier
Digital image correlation (DIC) has become an industry standard to retrieve accurate
displacement and strain measurement in tensile testing and other material characterization …

Deep Learning Methods for Calibrated Photometric Stereo and Beyond

Y Ju, KM Lam, W **e, H Zhou, J Dong, B Shi - arxiv preprint arxiv …, 2022‏ - arxiv.org
Photometric stereo recovers the surface normals of an object from multiple images with
varying shading cues, ie, modeling the relationship between surface orientation and …

Normattention-psn: A high-frequency region enhanced photometric stereo network with normalized attention

Y Ju, B Shi, M Jian, L Qi, J Dong, KM Lam - International Journal of …, 2022‏ - Springer
Photometric stereo aims to recover the surface normals of a 3D object from various shading
cues, establishing the relationship between two-dimensional images and the object …

Self-calibrating deep photometric stereo networks

G Chen, K Han, B Shi, Y Matsushita… - Proceedings of the …, 2019‏ - openaccess.thecvf.com
This paper proposes an uncalibrated photometric stereo method for non-Lambertian scenes
based on deep learning. Unlike previous approaches that heavily rely on assumptions of …

Estimating high-resolution surface normals via low-resolution photometric stereo images

Y Ju, M Jian, C Wang, C Zhang… - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
Acquiring high-resolution 3D surface structures is a crucial task in computer vision as it
provides more detailed surface textures and clearer structures. Photometric stereo can …

GR-PSN: Learning to estimate surface normal and reconstruct photometric stereo images

Y Ju, B Shi, Y Chen, H Zhou, J Dong… - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
In this paper, we propose a novel method, namely GR-PSN, which learns surface normals
from photometric stereo images and generates the photometric images under distant …