[PDF][PDF] Deep Learning Methods for Calibrated Photometric Stereo and Beyond

Y Ju, KM Lam, W Xie, H Zhou, J Dong… - arXiv preprint arXiv …, 2022 - researchgate.net
Photometric stereo recovers the surface normals of an object from multiple images with
varying shading cues, ie, modeling the relationship between surface orientation and …

Deep Learning Methods for Calibrated Photometric Stereo and Beyond

Y Ju, KM Lam, W Xie, 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 …

En-compactness: Self-distillation embedding & contrastive generation for generalized zero-shot learning

X Kong, Z Gao, X Li, M Hong, J Liu… - Proceedings of the …, 2022 - openaccess.thecvf.com
Generalized zero-shot learning (GZSL) requires a classifier trained on seen classes that can
recognize objects from both seen and unseen classes. Due to the absence of unseen …

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 …

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 …

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 …

Generalized zero-shot learning via disentangled representation

X Li, Z Xu, K Wei, C Deng - Proceedings of the AAAI Conference on …, 2021 - ojs.aaai.org
Abstract Zero-Shot Learning (ZSL) aims to recognize images belonging to unseen classes
that are unavailable in the training process, while Generalized Zero-Shot Learning (GZSL) is …

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 …

Recovering surface normal and arbitrary images: A dual regression network for photometric stereo

Y Ju, J Dong, S Chen - IEEE Transactions on Image Processing, 2021 - ieeexplore.ieee.org
Photometric stereo recovers three-dimensional (3D) object surface normal from multiple
images under different illumination directions. Traditional photometric stereo methods suffer …

Diligent-pi: Photometric stereo for planar surfaces with rich details-benchmark dataset and beyond

F Wang, J Ren, H Guo, M Ren… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Photometric stereo aims to recover detailed surface shapes from images captured under
varying illuminations. However, existing real-world datasets primarily focus on evaluating …