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 non-convex variational approach to photometric stereo under inaccurate lighting
This paper tackles the photometric stereo problem in the presence of inaccurate lighting,
obtained either by calibration or by an uncalibrated photometric stereo method. Based on a …
obtained either by calibration or by an uncalibrated photometric stereo method. Based on a …
Semi-calibrated near field photometric stereo
F Logothetis, R Mecca… - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
Abstract 3D reconstruction from shading information through Photometric Stereo is
considered a very challenging problem in Computer Vision. Although this technique can …
considered a very challenging problem in Computer Vision. Although this technique can …
Unbiased photometric stereo for colored surfaces: A variational approach
Abstract 3D shape recovery using photometric stereo (PS) gained increasing attention in the
computer vision community in the last three decades due to its ability to recover the thinnest …
computer vision community in the last three decades due to its ability to recover the thinnest …
Patch-based uncalibrated photometric stereo under natural illumination
This paper presents a photometric stereo method that works with unknown natural
illumination without any calibration objects or initial guess of the target shape. To solve this …
illumination without any calibration objects or initial guess of the target shape. To solve this …
Spin-UP: Spin Light for Natural Light Uncalibrated Photometric Stereo
Abstract Natural Light Uncalibrated Photometric Stereo (NaUPS) relieves the strict
environment and light assumptions in classical Uncalibrated Photometric Stereo (UPS) …
environment and light assumptions in classical Uncalibrated Photometric Stereo (UPS) …
A single-lobe photometric stereo approach for heterogeneous material
Shape from shading with multiple light sources is an active research area, and a diverse
range of approaches have been proposed in recent decades. However, devising a robust …
range of approaches have been proposed in recent decades. However, devising a robust …
Combining shape from shading and stereo: A joint variational method for estimating depth, illumination and albedo
Shape from shading (SfS) and stereo are two fundamentally different strategies for image-
based 3-D reconstruction. While approaches for SfS infer the depth solely from pixel …
based 3-D reconstruction. While approaches for SfS infer the depth solely from pixel …
Towards scalable multi-view reconstruction of geometry and materials
In this paper, we propose a novel method for joint recovery of camera pose, object geometry
and spatially-varying Bidirectional Reflectance Distribution Function (svBRDF) of 3D scenes …
and spatially-varying Bidirectional Reflectance Distribution Function (svBRDF) of 3D scenes …
Towards certifiable adaptive reservations for hypervisor-based virtualization
S Groesbrink, L Almeida, M De Sousa… - 2014 IEEE 19th Real …, 2014 - ieeexplore.ieee.org
Hypervisor-based virtualization provides a natural way to integrate formerly distinct systems
into a single mixed-criticality multicore system by consolidating in separated virtual …
into a single mixed-criticality multicore system by consolidating in separated virtual …