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 …

Diligent102: A photometric stereo benchmark dataset with controlled shape and material variation

J Ren, F Wang, J Zhang, Q Zheng… - Proceedings of the …, 2022 - openaccess.thecvf.com
Evaluating photometric stereo using real-world dataset is important yet difficult. Existing
datasets are insufficient due to their limited scale and random distributions in shape and …

A deep-shallow and global–local multi-feature fusion network for photometric stereo

Y Liu, Y Ju, M Jian, F Gao, Y Rao, Y Hu… - Image and Vision …, 2022 - Elsevier
Recovering 3D surfaces based on the photometric stereo is a challenging task, due to the
non-Lambertian surface of real-world objects. Although much effort has been made to …

[PDF][PDF] Non-Lambertian Multispectral Photometric Stereo via Spectral Reflectance Decomposition.

J Lv, H Guo, G Chen, J Liang, B Shi - IJCAI, 2023 - ijcai.org
Multispectral photometric stereo (MPS) aims at recovering the surface normal of a scene
from a single-shot multispectral image captured under multispectral illuminations. Existing …

Single image rain removal using recurrent scale-guide networks

C Wang, H Zhu, W Fan, XM Wu, J Chen - Neurocomputing, 2022 - Elsevier
Recently, removing rain streaks from a single image has attracted a lot of attention because
rain streaks can severely degrade the perceptual quality of the image and cause many …

3D multispectral imaging for cultural heritage preservation: The case study of a wooden sculpture of the Museo Egizio di Torino

L Es Sebar, L Lombardo, P Buscaglia, T Cavaleri… - Heritage, 2023 - mdpi.com
Digitalization techniques, such as photogrammetry (PG), are attracting the interest of experts
in the cultural heritage field, as they enable the creation of three-dimensional virtual replicas …

Self-feature learning: An efficient deep lightweight network for image super-resolution

J **ao, Q Ye, R Zhao, KM Lam, K Wan - Proceedings of the 29th ACM …, 2021 - dl.acm.org
Deep learning-based models have achieved unprecedented performance in single image
super-resolution (SISR). However, existing deep learning-based models usually require …

A dual-cue network for multispectral photometric stereo

Y Ju, X Dong, Y Wang, L Qi, J Dong - Pattern Recognition, 2020 - Elsevier
Estimating pixel-wise surface normal from a single image is a challenging task but offers
great values to computer vision and robotics applications. By using the spectrally and …

Balanced distortion and perception in single-image super-resolution based on optimal transport in wavelet domain

J **ao, T Liu, R Zhao, KM Lam - Neurocomputing, 2021 - Elsevier
Single image super-resolution (SISR) is a classic ill-posed problem in computer vision. In
recent years, deep-learning-based (DL-based) models have achieved promising results with …

Three-dimentional reconstruction of underwater side-scan sonar images based on shape-from-shading and monocular depth fusion

Y Ju, J Zhou, S Zhou, H **e, C Zhang, J **ao… - … Marine Technology and …, 2024 - Springer
Modern marine research requires high-precision three-dimensional (3D) underwater data.
Underwater environments experience severe visible light attenuation, which leads to inferior …