S-NeRF: Neural Reflectance Field from Shading and Shadow under a Single Viewpoint
In this paper, we address the" dual problem" of multi-view scene reconstruction in which we
utilize single-view images captured under different point lights to learn a neural scene …
utilize single-view images captured under different point lights to learn a neural scene …
Self-calibrating photometric stereo by neural inverse rendering
This paper tackles the task of uncalibrated photometric stereo for 3D object reconstruction,
where both the object shape, object reflectance, and lighting directions are unknown. This is …
where both the object shape, object reflectance, and lighting directions are unknown. This is …
A cnn based approach for the point-light photometric stereo problem
Reconstructing the 3D shape of an object using several images under different light sources
is a very challenging task, especially when realistic assumptions such as light propagation …
is a very challenging task, especially when realistic assumptions such as light propagation …
Px-net: Simple and efficient pixel-wise training of photometric stereo networks
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 …
challenging task in computer vision. Despite more than four decades since the definition of …
Led-based photometric stereo: Modeling, calibration and numerical solution
We conduct a thorough study of photometric stereo under nearby point light source
illumination, from modeling to numerical solution, through calibration. In the classical …
illumination, from modeling to numerical solution, through calibration. In the classical …
On joint estimation of pose, geometry and svbrdf from a handheld scanner
We propose a novel formulation for joint recovery of camera pose, object geometry and
spatially-varying BRDF. The input to our approach is a sequence of RGB-D images captured …
spatially-varying BRDF. The input to our approach is a sequence of RGB-D images captured …
A differential volumetric approach to multi-view photometric stereo
F Logothetis, R Mecca… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
Highly accurate 3D volumetric reconstruction is still an open research topic where the main
difficulty is usually related to merging some rough estimations with high frequency details …
difficulty is usually related to merging some rough estimations with high frequency details …
Tensile strength of artificially cemented sandstone generated via microbially induced carbonate precipitation
Artificially bio-cemented sands treated with microbially induced calcite precipitation are
weakly cemented rocks representing intermediate materials between locked and carbonate …
weakly cemented rocks representing intermediate materials between locked and carbonate …
A cnn based approach for the near-field photometric stereo problem
Reconstructing the 3D shape of an object using several images under different light sources
is a very challenging task, especially when realistic assumptions such as light propagation …
is a very challenging task, especially when realistic assumptions such as light propagation …
A neural height-map approach for the binocular photometric stereo problem
F Logothetis, I Budvytis… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
In this work we propose a novel, highly practical, binocular photometric stereo (PS)
framework, which has same acquisition speed as single view PS, however significantly …
framework, which has same acquisition speed as single view PS, however significantly …