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 …
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 …
B Kaya, S Kumar, C Oliveira… - Proceedings of the …, 2021 - openaccess.thecvf.com
This paper presents an uncalibrated deep neural network framework for the photometric stereo problem. For training models to solve the problem, existing neural network-based …
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 …
Three-dimensional reconstruction of objects from shading information is a challenging task in computer vision. As most of the approaches facing the Photometric Stereo problem use …
D Lichy, S Sengupta… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
We introduce the first end-to-end learning-based solution to near-field Photometric Stereo (PS), where the light sources are close to the object of interest. This setup is especially …
H Fan, L Qi, C Chen, Y Rao, L Kong… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Photometric stereo is a widely used optical 3-D reconstruction method, which has advantages for high-resolution and well-detailed 3-D reconstruction even in weak texture …
Monocular depth estimation in endoscopy videos can enable assistive and robotic surgery to obtain better coverage of the organ and detection of various health issues. Despite …
This paper presents 'DeepShadow', a one-shot method for recovering the depth map and surface normals from photometric stereo shadow maps. Previous works that try to recover …