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Alireza Khosravian

4 accepted papers

2019

Outlier-Robust Manifold Pre-Integration for INS/GPS Fusion

IROS 2019poster

We tackle the INS/GPS sensor fusion problem for pose estimation, particularly in the common setting where the INS components (IMU and magnetometer) function at much higher frequencies than GPS, and where the magnetometer and GPS are prone to giving erroneous measurements (outliers) due to magnetic d…

Cited by 14SourceScholar
2017

A branch-and-bound algorithm for checkerboard extraction in camera-laser calibration

ICRA 2017poster

We address the problem of camera-to-laserscanner calibration using a checkerboard and multiple imagelaser scan pairs. Distinguishing which laser points measure the checkerboard and which lie on the background is essential to any such system. We formulate the checkerboard extraction as a combinatoria…

Cited by 8SourceScholar
2017

A discrete-time attitude observer on SO(3) for vision and GPS fusion

ICRA 2017poster

This paper proposes a discrete-time geometric attitude observer for fusing monocular vision with GPS velocity measurements. The observer takes the relative transformations obtained from processing monocular images with any visual odometry algorithm and fuses them with GPS velocity measurements. The…

Cited by 12SourceScholar