Recent advances in transient imaging: A computer graphics and vision perspective
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 …
vision fields. By capturing, reconstructing, or simulating light transport at extreme temporal …
A theory of fermat paths for non-line-of-sight shape reconstruction
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 …
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 …
transmission conditions are challenging and even impossible for traditional structured light …
Recent advances in facial appearance capture
Facial appearance capture is now firmly established within academic research and used
extensively across various application domains, perhaps most prominently in the …
extensively across various application domains, perhaps most prominently in the …
Phasor imaging: A generalization of correlation-based time-of-flight imaging
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 …
varying intensities illuminate the scene. Due to global illumination, the temporally varying …
Homogeneous codes for energy-efficient illumination and imaging
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 …
results in computational illumination, imaging and display. Little is known, however, about …
[PDF][PDF] Linear volumetric focus for light field cameras.
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 …
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 …
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
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 …
ranging (LiDAR) applications. Single-photon avalanche diode (SPAD) arrays integrated in …
Image based relighting using neural networks
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 …
number of images. The relighting in this work is formulated as the product of the scene's light …