Photometric stereo recovers the surface normals of an object from multiple images with varying shading cues, ie, modeling the relationship between surface orientation and …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …