Transparent and specular object reconstruction

I Ihrke, KN Kutulakos, HPA Lensch… - Computer graphics …, 2010 - Wiley Online Library
This state of the art report covers reconstruction methods for transparent and specular
objects or phenomena. While the 3D acquisition of opaque surfaces with Lambertian …

Eikonal fields for refractive novel-view synthesis

M Bemana, K Myszkowski, J Revall Frisvad… - ACM SIGGRAPH 2022 …, 2022 - dl.acm.org
We tackle the problem of generating novel-view images from collections of 2D images
showing refractive and reflective objects. Current solutions assume opaque or transparent …

Dynamic refraction stereo

NJW Morris, KN Kutulakos - IEEE transactions on pattern …, 2011 - ieeexplore.ieee.org
In this paper we consider the problem of reconstructing the 3D position and surface normal
of points on an unknown, arbitrarily-shaped refractive surface. We show that two viewpoints …

Differentiable refraction-tracing for mesh reconstruction of transparent objects

J Lyu, B Wu, D Lischinski, D Cohen-Or… - ACM Transactions on …, 2020 - dl.acm.org
Capturing the 3D geometry of transparent objects is a challenging task, ill-suited for general-
purpose scanning and reconstruction techniques, since these cannot handle specular light …

Build your own 3D scanner: 3D photography for beginners

D Lanman, G Taubin - ACM siggraph 2009 courses, 2009 - dl.acm.org
Over the last decade, digital photography has entered the mainstream with inexpensive,
miniaturized cameras for consumer use. Digital projection is poised to make a similar …

Full 3D reconstruction of transparent objects

B Wu, Y Zhou, Y Qian, M Gong, H Huang - arXiv preprint arXiv:1805.03482, 2018 - arxiv.org
Numerous techniques have been proposed for reconstructing 3D models for opaque objects
in past decades. However, none of them can be directly applied to transparent objects. This …

Photometric stereo in a scattering medium

Z Murez, T Treibitz, R Ramamoorthi… - Proceedings of the …, 2015 - openaccess.thecvf.com
Photometric stereo is widely used for 3D reconstruction. However, its use in scattering media
such as water, biological tissue and fog has been limited until now, because of forward …

A light transport model for mitigating multipath interference in time-of-flight sensors

N Naik, A Kadambi, C Rhemann… - Proceedings of the …, 2015 - openaccess.thecvf.com
Continuous-wave Time-of-flight (TOF) range imaging has become a commercially viable
technology with many applications in computer vision and graphics. However, the depth …

Refractive shape from light field distortion

G Wetzstein, D Roodnick, W Heidrich… - … on Computer Vision, 2011 - ieeexplore.ieee.org
Acquiring transparent, refractive objects is challenging as these kinds of objects can only be
observed by analyzing the distortion of reference background patterns. We present a new …

Deep convolutional neural network for facial expression recognition using facial parts

L Nwosu, H Wang, J Lu, I Unwala… - 2017 IEEE 15th Intl …, 2017 - ieeexplore.ieee.org
This paper proposes the design of a Facial Expression Recognition (FER) system based on
deep convolutional neural network by using facial parts. In this work, a simple solution for …