Parametric study on light field volumetric particle image velocimetry

S Shi, J Wang, J Ding, Z Zhao, TH New - Flow Measurement and …, 2016 - Elsevier
This paper presents a comprehensive investigation on how key design features can affect
the performance of a plenoptic camera for single-camera volumetric velocity measurement …

A detailed comparison of single-camera light-field PIV and tomographic PIV

S Shi, J Ding, C Atkinson, J Soria, TH New - Experiments in Fluids, 2018 - Springer
This paper conducts a comprehensive study between the single-camera light-field particle
image velocimetry (LF-PIV) and the multi-camera tomographic particle image velocimetry …

Light-field camera-based 3D volumetric particle image velocimetry with dense ray tracing reconstruction technique

S Shi, J Ding, TH New, J Soria - Experiments in Fluids, 2017 - Springer
This paper presents a dense ray tracing reconstruction technique for a single light-field
camera-based particle image velocimetry. The new approach pre-determines the location of …

Volumetric calibration enhancements for single-camera light-field PIV

S Shi, J Ding, TH New, Y Liu, H Zhang - Experiments in Fluids, 2019 - Springer
This work presents a volumetric calibration method for single-camera light-field particle
image velocimetry (light-field PIV or LF-PIV). The proposed technique makes use of the …

High resolution volumetric dual-camera light-field PIV

D Mei, J Ding, S Shi, TH New, J Soria - Experiments in Fluids, 2019 - Springer
Light-field particle image velocimetry (LF-PIV) was recently introduced to measure three-
dimensional, three-component velocity field with just a single light-field camera. One of the …

Tomographic reconstruction of light field PIV based on a backward ray-tracing technique

L Cao, B Zhang, MDM Hossain, J Li… - … science and technology, 2021 - iopscience.iop.org
The calculation of the weight matrix is one of the key steps of the tomographic reconstruction
in the light field particle image velocimetry (light field PIV) system. At present, the existing …

Volumetric calibration for scheimpflug light-field PIV

Z Zhao, S Shi - Experiments in Fluids, 2021 - Springer
This work presents a volumetric calibration method for Scheimpflug plenoptic camera in
particle image velocimetry. To establish a prerequisite foundation for the Scheimpflug light …

光场单相机三维流场测试技术

丁俊飞, 许晟明, 施圣贤 - 实验流体力学, 2016 - syltlx.com
将光场三维成像技术与实验流体力学相结合, 实现单相机对空间三维瞬态流场(3D3C)
的精确测量, 为流体力学实验研究提供了一种全新的测试技术. 详细介绍了具有自主知识产权的 …

3D surface pressure measurement with single light-field camera and pressure-sensitive paint

S Shi, S Xu, Z Zhao, X Niu, MK Quinn - Experiments in Fluids, 2018 - Springer
A novel technique that simultaneously measures three-dimensional model geometry, as well
as surface pressure distribution, with single camera is demonstrated in this study. The …

Volumetric measurements of a self-similar adverse pressure gradient turbulent boundary layer using single-camera light-field particle image velocimetry

Z Zhao, AJ Buchner, C Atkinson, S Shi, J Soria - Experiments in Fluids, 2019 - Springer
As a novel volumetric particle image velocimetry technique, single-camera light-field PIV (LF-
PIV) is able to acquire three-dimensional flow fields through a single camera. Compared …