An analytical least-squares solution to the odometer-camera extrinsic calibration problem. - Chao X. Guo; Faraz M. Mirzaei; Stergios I. Roumeliotis (ICRA, 2012)

IMU-RGBD camera 3D pose estimation and extrinsic calibration: Observability analysis and consistency improvement. - Chao X. Guo; Stergios I. Roumeliotis (ICRA, 2013)

An analytical least-squares solution to the line scan LIDAR-camera extrinsic calibration problem. - Chao X. Guo; Stergios I. Roumeliotis (ICRA, 2013)

IMU-RGBD camera navigation using point and plane features. - Chao X. Guo; Stergios I. Roumeliotis (IROS, 2013)

Observability analysis of a vision-aided inertial navigation system using planar features on the ground. - Ghazaleh Panahandeh; Chao X. Guo; Magnus Jansson; Stergios I. Roumeliotis (IROS, 2013)

Efficient Visual-Inertial Navigation using a Rolling-Shutter Camera with Inaccurate Timestamps. - Chao X. Guo; Dimitrios G. Kottas; Ryan DuToit; Ahmed Ahmed 002; Ruipeng Li; Stergios I. Roumeliotis (Robotics: Science and Systems, 2014)

Large-scale cooperative 3D visual-inertial mapping in a Manhattan world. - Chao X. Guo; Kourosh Sartipi; Ryan C. DuToit; Georgios A. Georgiou; Ruipeng Li; John O'Leary; Esha D. Nerurkar; Joel A. Hesch; Stergios I. Roumeliotis (ICRA, 2016)

VINS on wheels. - Kejian Wu; Chao X. Guo; Georgios A. Georgiou; Stergios I. Roumeliotis (ICRA, 2017)

Resource-Aware Large-Scale Cooperative Three-Dimensional Mapping Using Multiple Mobile Devices. - Chao X. Guo; Kourosh Sartipi; Ryan C. DuToit; Georgios A. Georgiou; Ruipeng Li; John O'Leary; Esha D. Nerurkar; Joel A. Hesch; Stergios I. Roumeliotis (IEEE Trans. Robotics, 2018)

Learned Monocular Depth Priors in Visual-Inertial Initialization. - Yunwen Zhou; Abhishek Kar; Eric Turner 001; Adarsh Kowdle; Chao X. Guo; Ryan C. DuToit; Konstantine Tsotsos (ECCV (22), 2022)

PC-SRIF: Preconditioned Cholesky-based Square Root Information Filter for Vision-aided Inertial Navigation. - Tong Ke; Parth Agrawal; Yun Zhang; Weikun Zhen; Chao X. Guo; Toby Sharp; Ryan DuToit (CoRR, 2024)