Research Scientist · Meta Reality Labs

Jinhui Xiong

I work at the intersection of computational photography, computer vision, computer graphics, and optimization, with a focus on novel imaging methodologies for 3D scene reconstruction.

Jinhui Xiong
01

Research

Computational Imaging

Designing imaging systems and computational methods that go beyond conventional cameras.

3D Reconstruction

Recovering geometry and scene information from challenging real-world observations.

Computer Vision & Graphics

Exploring the intersection of visual computing, image formation, and scene understanding.

Optimization

Developing efficient numerical and learning-based approaches for computational imaging problems.

02

Biography

I obtained my PhD from King Abdullah University of Science and Technology (KAUST). I worked at the Visual Computing Center with Professor Wolfgang Heidrich.

My work is at the intersection of computational photography, computer vision, computer graphics, and optimization. My research goal is to design novel imaging methodologies that can be utilized for 3D scene reconstruction and related research topics.

You can find my PhD Thesis here.

I was fortunate to be a research intern at the Computational Imaging Lab at Snap Research in New York City, working with Jian Wang and Shree Nayar.

I am now a Research Scientist at Meta Reality Labs.

03

Education

2017–2021

Ph.D. in Computer Science

King Abdullah University of Science and Technology

2015–2016

M.Sc. in Computer Science

King Abdullah University of Science and Technology

2011–2015

B.Eng. in Electrical Engineering

City University of Hong Kong

04

Publications

Selected research publications and projects.

RI3D: Few-Shot Gaussian Splatting With Repair and Inpainting Diffusion Priors
ICCV 2025

RI3D: Few-Shot Gaussian Splatting With Repair and Inpainting Diffusion Priors

Avinash Paliwal, Xilong Zhou, Wei Ye, Jinhui Xiong, Rakesh Ranjan, Nima Kalantari

CoherentGS: Sparse Novel View Synthesis with Coherent 3D Gaussians
ECCV 2024

CoherentGS: Sparse Novel View Synthesis with Coherent 3D Gaussians

Avinash Paliwal, Wei Ye, Jinhui Xiong, Dmytro Kotovenko, Rakesh Ranjan, Vikas Chandra, Nima Kalantari

Consistent Direct Time-of-Flight Video Depth Super-Resolution
CVPR 2023

Consistent Direct Time-of-Flight Video Depth Super-Resolution

Zhanghao Sun, Wei Ye, Jinhui Xiong, Gyeongmin "Chris" Choe, Jialiang Wang, Shuochen Su, Rakesh Ranjan

In-the-Wild Single Camera 3D Reconstruction Through Moving Water Surfaces
ICCV 2021 · Oral

In-the-Wild Single Camera 3D Reconstruction Through Moving Water Surfaces

J. Xiong, W. Heidrich

Seeing in Extra Darkness Using a Deep-Red Flash
CVPR 2021 · Oral

Seeing in Extra Darkness Using a Deep-Red Flash

J. Xiong*, J. Wang*, W. Heidrich, S. Nayar

RainbowPIV with Improved Depth Resolution
Measurement Science and Technology · 2020

RainbowPIV with Improved Depth Resolution – Design and Comparative Study with TomoPIV

J. Xiong, A. Aguirre-Pablo, R. Idoughi, S. Thoroddsen, W. Heidrich

Stochastic Convolutional Sparse Coding
VMV 2019 · Best Paper Award

Stochastic Convolutional Sparse Coding

J. Xiong, P. Richtarik, W. Heidrich

Single-camera 3D PTV Using Particle Intensities and Structured Light
Experiments in Fluids · 2019

Single-camera 3D PTV Using Particle Intensities and Structured Light

A. A. Aguirre-Pablo, A. B. Aljedaani, J. Xiong, R. Idoughi, W. Heidrich, S. T. Thoroddsen

High-throughput Three-dimensional Chemotactic Assays
Nature Communications · 2019

High-throughput Three-dimensional Chemotactic Assays Reveal Steepness-dependent Complexity in Neuronal Sensation to Molecular Gradients

Z. Xu, P. Fang, B. Xu, Y. Lu, J. Xiong, F. Gao, X. Wang, J. Fan, P. Shi

Reconfigurable Rainbow PIV for 3D Flow Measurement
ICCP 2018 · Oral

Reconfigurable Rainbow PIV for 3D Flow Measurement

J. Xiong, Q. Fu, R. Idoughi, W. Heidrich

Rainbow Particle Imaging Velocimetry
ACM TOG · SIGGRAPH · 2017

Rainbow Particle Imaging Velocimetry for Dense 3D Fluid Velocity Imaging

J. Xiong, R. Idoughi, A. Aguirre-Pablo, A. Aljedaani, X. Dun, Q. Fu, S. T. Thoroddsen, W. Heidrich

05

Patents

2018

Wolfgang Heidrich, Jinhui Xiong, Xiong Dun, Ramzi Idoughi, Sigurdur Tryggvi Thoroddsen, Andres A Aguirre-Pablo, Abdulrahman B Aljedaani, Erqiang Li. “Rainbow Particle Imaging Velocimetry for Dense 3D Fluid Velocity Imaging.” U.S. Patent 15,498,317.

2021

Sigurdur Tryggvi Thoroddsen, Andres A Aguirre-Pablo, Wolfgang Heidrich, Jinhui Xiong, Abdulrahman B Aljedaani, Ramzi Idoughi. “Single-camera particle tracking system and method.” U.S. Patent 17,058,168.