Recent advances in transient imaging: A computer graphics and vision perspective

A Jarabo, B Masia, J Marco, D Gutierrez - Visual Informatics, 2017 - Elsevier
Transient imaging has recently made a huge impact in the computer graphics and computer
vision fields. By capturing, reconstructing, or simulating light transport at extreme temporal …

A theory of fermat paths for non-line-of-sight shape reconstruction

S **n, S Nousias, KN Kutulakos… - Proceedings of the …, 2019 - openaccess.thecvf.com
We present a novel theory of Fermat paths of light between a known visible scene and an
unknown object not in the line of sight of a transient camera. These light paths either obey …

[HTML][HTML] Dynamic 3D shape reconstruction under complex reflection and transmission conditions using multi-scale parallel single-pixel imaging

Z Wu, H Wang, F Chen, X Li, Z Chen… - Light: Advanced …, 2024 - light-am.com
Depth measurement and three-dimensional (3D) imaging under complex reflection and
transmission conditions are challenging and even impossible for traditional structured light …

Recent advances in facial appearance capture

O Klehm, F Rousselle, M Papas… - Computer Graphics …, 2015 - Wiley Online Library
Facial appearance capture is now firmly established within academic research and used
extensively across various application domains, perhaps most prominently in the …

Phasor imaging: A generalization of correlation-based time-of-flight imaging

M Gupta, SK Nayar, MB Hullin, J Martin - ACM Transactions on Graphics …, 2015 - dl.acm.org
In correlation-based time-of-flight (C-ToF) imaging systems, light sources with temporally
varying intensities illuminate the scene. Due to global illumination, the temporally varying …

Homogeneous codes for energy-efficient illumination and imaging

M O'Toole, S Achar, SG Narasimhan… - ACM Transactions on …, 2015 - dl.acm.org
Programmable coding of light between a source and a sensor has led to several important
results in computational illumination, imaging and display. Little is known, however, about …

[PDF][PDF] Linear volumetric focus for light field cameras.

DG Dansereau, O Pizarro, SB Williams - ACM Trans. Graph., 2015 - roboticimaging.org
We demonstrate that the redundant information in light field imagery allows volumetric focus,
an improvement of signal quality that maintains focus over a controllable range of depths. To …

3D shape and indirect appearance by structured light transport

M O'Toole, J Mather… - Proceedings of the IEEE …, 2014 - openaccess.thecvf.com
We consider the problem of deliberately manipulating the direct and indirect light flowing
through a time-varying, fully-general scene in order to simplify its visual analysis. Our …

Modeling and analysis of a direct time-of-flight sensor architecture for LiDAR applications

P Padmanabhan, C Zhang, E Charbon - Sensors, 2019 - mdpi.com
Direct time-of-flight (DTOF) is a prominent depth sensing method in light detection and
ranging (LiDAR) applications. Single-photon avalanche diode (SPAD) arrays integrated in …

Image based relighting using neural networks

P Ren, Y Dong, S Lin, X Tong, B Guo - ACM Transactions on Graphics …, 2015 - dl.acm.org
We present a neural network regression method for relighting realworld scenes from a small
number of images. The relighting in this work is formulated as the product of the scene's light …