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 …

Universal photometric stereo network using global lighting contexts

S Ikehata - Proceedings of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
This paper tackles a new photometric stereo task, named universal photometric stereo.
Unlike existing tasks that assumed specific physical lighting models; hence, drastically …

What is learned in deep uncalibrated photometric stereo?

G Chen, M Waechter, B Shi, KYK Wong… - Computer Vision–ECCV …, 2020 - Springer
This paper targets at discovering what a deep uncalibrated photometric stereo network
learns to resolve the problem's inherent ambiguity, and designing an effective network …

PS-FCN: A flexible learning framework for photometric stereo

G Chen, K Han, KYK Wong - Proceedings of the European …, 2018 - openaccess.thecvf.com
This paper addresses the problem of photometric stereo for non-Lambertian surfaces.
Existing approaches often adopt simplified reflectance models to make the problem more …

Learning conditional photometric stereo with high-resolution features

Y Ju, Y Peng, M Jian, F Gao, J Dong - Computational Visual Media, 2022 - Springer
Photometric stereo aims to reconstruct 3D geometry by recovering the dense surface
orientation of a 3D object from multiple images under differing illumination. Traditional …

Learning to minify photometric stereo

J Li, A Robles-Kelly, S You… - Proceedings of the …, 2019 - openaccess.thecvf.com
Photometric stereo estimates the surface normal given a set of images acquired under
different illumination conditions. To deal with diverse factors involved in the image formation …

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 …

Px-net: Simple and efficient pixel-wise training of photometric stereo networks

F Logothetis, I Budvytis, R Mecca… - Proceedings of the …, 2021 - openaccess.thecvf.com
Retrieving accurate 3D reconstructions of objects from the way they reflect light is a very
challenging task in computer vision. Despite more than four decades since the definition of …

Deep photometric stereo for non-lambertian surfaces

G Chen, K Han, B Shi, Y Matsushita… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper addresses the problem of photometric stereo, in both calibrated and uncalibrated
scenarios, for non-Lambertian surfaces based on deep learning. We first introduce a fully …

Neural radiance fields approach to deep multi-view photometric stereo

B Kaya, S Kumar, F Sarno, V Ferrari… - Proceedings of the …, 2022 - openaccess.thecvf.com
We present a modern solution to the multi-view photometric stereo problem (MVPS). Our
work suitably exploits the image formation model in a MVPS experimental setup to recover …