Research Projects

We develop an efficient SLAM approach for 4D sparse point clouds, and publish a large dataset snail-radar

Client-server based SLAM with mobile AR sensors

An Android phone with a livox lidar for mobile mapping

Prove the observability of VIO system with full self-calibration, maintain consistent covariance for optimization-based estimators

Client-server based SLAM with mobile AR sensors

Fuse RGBD and IMU data to digitalize a place

Experience

 
 
 
 
 

Associate Researcher

LIESMARS Wuhan University

Mar 2024 – Present Wuhan Hubei China
Research about odometry, localization and mapping in adverse conditions for autonomous systems.
 
 
 
 
 

Postdoctoral Researcher

LIESMARS Wuhan University

Jul 2019 – Feb 2024 Wuhan Hubei China
Research about calibration, odometry, and localization for autonomous ground vehicles.
 
 
 
 
 

Algorithm Engineer

Segway Robotics

Feb 2017 – Jun 2019 Beijing China
Develop algorithms including:

  • Area mapping with visual-inertial sensors or 2D lidars
  • Incremental odometry and visual localization
  • Spatial, temporal, deterministic, stochastic calibration
 
 
 
 
 

PhD student

The Ohio State University

Jan 2013 – Dec 2016 Ohio USA
Study and research odometry and mapping and calibration with GPS, inertial, color, and depth sensors

Selected Publications

State estimation problems without absolute position measurements routinely arise in navigation of unmanned aerial vehicles, autonomous …

In recent years, commodity mobile devices equipped with cameras and inertial measurement units (IMUs) have attracted much research and …

Visual place recognition and simultaneous localization and mapping (SLAM) have recently begun to be used in real-world autonomous …

Targeted at operations without adequate global navigation satellite system signals, simultaneous localization and mapping (SLAM) has …

Navigation from one place to another involves estimating location and orientation. As such, navigation and location-based services are …

Recent Posts

What is liftJacobian? The liftJacobian appears in OKVIS when computing Jacobians for a CostFunction in Ceres Solver. It computes the …

Research involves many different tasks. To solve these tasks efficiently, quite a few tools besides pencil and paper are needed. As I …

The baby has been playing a color matching game with three identical dices. A dice has different colors on its faces. Every time, the …

Collaboration

As competition in the research and development field intensifies, deep collaboration has become the trend. Although the gap between the rich and the poor continues to widen, moral principles remain unchanged throughout time. Along the volatile research path, I would be happy to collaborate with like-minded individuals to achieve shared aspirations.

For Students

We always welcome visiting students for collaborative projects, e.g.,

We offer monthly stipends and a dedicated small-scale research project tailored to your interests.

As of September 2024, my group has a couple of master’s student positions available.

For those interested in pursuing doctoral programs, I am happy to recommend you to esteemed research groups within our state key lab.

For Researchers

If you believe our expertise could benefit your research and are interested in collaborating, please don't hesitate to contact me.

If you are interested in any of these opportunities, please feel free to email me. I will do my best to respond promptly.