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Tarek Hamel

4 accepted papers

2026

Galilean State Estimation for Inertial Navigation Systems with Unknown Time Delay

RSS 2026poster

Many Inertial Navigation Systems (INS) use Global Navigation Satellite System (GNSS) position as the primary measurement to drive filter performance and bound error growth. However, commercial-grade GNSS receivers introduce unknown measurement delays ranging from 50 ms to 300 ms depending on sensor …

Cited by 0SourceScholar
2026

Scalar-Measurement Attitude Estimation on SO(3) with Bias Compensation

ICRA 2026poster

Attitude estimation methods typically rely on full vector measurements from inertial sensors such as accelerometers and magnetometers. This paper shows that reliable estimation can also be achieved using only scalar measurements, which naturally arise either as components of vector readings or as in…

Cited by 0Scholar
2025

A Simple Algebraic Solution for Estimating the Pose of a Camera from Planar Point Features

IROS 2025

This paper presents a simple algebraic method to estimate the pose of a camera relative to a planar target from n ≥ 4 reference points with known coordinates in the target frame and their corresponding bearing measurements in the camera frame. The proposed approach follows a hierarchical structure;

Cited by 1SourceScholar
2018

Attitude, Linear Velocity and Depth Estimation of a Camera Observing a Planar Target Using Continuous Homography and Inertial Data

ICRA 2018poster

This paper revisits the problem of estimating the attitude, linear velocity and depth of an IMU-Camera with respect to a planar target. The considered solution relies on the measurement of the optical flow (extracted from the continuous homography) complemented with gyrometer and accelerometer measu…

Cited by 16SourceScholar