activity
20152026
most citedObstacle Avoidance via Hybrid Feedback

32 citations · 84 across the 39 of their papers we have counts for

collaborators

47 papers

cs.RO2026

Attitude Estimation Using Inertial and Barometric Measurements

Melone Nyoba Tchonkeu, Soulaimane Berkane, Tarek Hamel

Accurate and robust attitude estimation is a key challenge for autonomous vehicles, particularly in GNSS-denied conditions and during highly accelerated flight. In such conditions,…

eess.SY2026

Relative Pose-Velocity Estimation Using Dual IMU Measurements and Relative Position Sensing

Alessandro Melis, Tarek Bouazza, Soulaimane Berkane +1

This paper addresses the problem of estimating the relative pose (position and orientation) and velocity of a vehicle with respect to a moving target, where both are equipped with…

eess.SY2026

Complementary Filtering on SO(3) for Attitude Estimation with Scalar Measurements

Alessandro Melis, Soulaimane Berkane, Tarek Hamel +1

This paper proposes a complementary filter on SO(3) for attitude estimation from scalar measurements corresponding to projections of known inertial vectors onto body-frame sensing…

cs.RO2026

Tutorial on Aided Inertial Navigation Systems: A Modern Treatment Using Lie-Group Theoretical Methods

Soulaimane Berkane

Robots and autonomous vehicles rely on accurate estimates of their position, velocity, and orientation. Inertial sensors measure motion at high rates, but errors accumulate as thes…

eess.SY2026

Scalar-Measurement Attitude Estimation on with Bias Compensation

Alessandro Melis, Tarek Bouazza, Hassan Alnahhal +3

Attitude estimation methods typically rely on full vector measurements from inertial sensors such as accelerometers and magnetometers. This paper shows that reliable estimation can…

eess.SY2026

Pitot-Aided Attitude and Air Velocity Estimation with Almost Global Asymptotic Stability Guarantees

Melone Nyoba Tchonkeu, Soulaimane Berkane, Tarek Hamel

This paper investigates the problem of attitude and air velocity estimation for fixed-wing unmanned aerial vehicles (UAVs) using IMU measurements and at least one Pitot tube measur…

eess.SY2026

Nonlinear Observer Design for Visual-Inertial Odometry

Mouaad Boughellaba, Abdelhamid Tayebi, James R. Forbes +1

This paper addresses the problem of Visual-Inertial Odometry (VIO) for rigid body systems evolving in three-dimensional space. We introduce a novel matrix Lie group structure, deno…

eess.SY2025

Perception-Limited Smooth Safety Filtering

Lyes Smaili, Soulaimane Berkane

This paper develops a smooth safety-filtering framework for nonlinear control-affine systems under limited perception. Classical Control Barrier Function (CBF) filters assume globa…

cs.RO2025

Cascaded Tightly-Coupled Observer Design for Single-Range-Aided Inertial Navigation

Oussama Sifour, Soulaimane Berkane, Abdelhamid Tayebi

This work introduces a single-range-aided navigation observer that reconstructs the full state of a rigid body using only an Inertial Measurement Unit (IMU), a body-frame vector me…

eess.SY2025

A Nonlinear Observer for Air-Velocity and Attitude Estimation Using Pitot and Barometric Measurements

Melone Nyoba Tchonkeu, Soulaimane Berkane, Tarek Hamel

This paper addresses the problem of estimating air velocity and full attitude for unmanned aerial vehicles (UAVs) in GNSS-denied environments using minimal onboard sensing-an inter…

eess.SY2025

Vision-Aided Relative State Estimation for Approach and Landing on a Moving Platform with Inertial Measurements

Tarek Bouazza, Alessandro Melis, Soulaimane Berkane +2

This paper tackles the problem of estimating the relative position, orientation, and velocity between a UAV and a planar platform undergoing arbitrary 3D motion during approach and…

eess.SY2025

A Smooth Penalty-Based Feedback Law for Reactive Obstacle Avoidance with Convergence Guarantees

Lyes Smaili, Soulaimane Berkane

This paper addresses the problem of safe autonomous navigation in unknown obstacle-filled environments using only local sensory information. We propose a smooth feedback controller…

cs.RO2025

Barometer-Aided Attitude Estimation

Méloné Nyoba Tchonkeu, Soulaimane Berkane, Tarek Hamel

Accurate and robust attitude estimation is a central challenge for autonomous vehicles operating in GNSS-denied or highly dynamic environments. In such cases, Inertial Measurement…

cs.RO2025

Observer Design for Optical Flow-Based Visual-Inertial Odometry with Almost-Global Convergence

Tarek Bouazza, Soulaimane Berkane, Minh-Duc Hua +1

This paper presents a novel cascaded observer architecture that combines optical flow and IMU measurements to perform continuous monocular visual-inertial odometry (VIO). The propo…

eess.SY2025

Attitude Estimation Using Scalar Measurements

Hassan Alnahhal, Sifeddine Benahmed, Soulaimane Berkane +1

This paper revisits the problem of orientation estimation for rigid bodies through a novel framework based on scalar measurements. Unlike traditional vector-based methods, the prop…

eess.SY2025

Nonlinear Observer Design for Landmark-Inertial Simultaneous Localization and Mapping

Mouaad Boughellaba, Soulaimane Berkane, Abdelhamid Tayebi

This paper addresses the problem of Simultaneous Localization and Mapping (SLAM) for rigid body systems in three-dimensional space. We introduce a new matrix Lie group SE_{3+n}(3),…

eess.SY2025

A Geometric Approach For Pose and Velocity Estimation Using IMU and Inertial/Body-Frame Measurements

Sifeddine Benahmed, Soulaimane Berkane, Tarek Hamel

This paper addresses accurate pose estimation (position, velocity, and orientation) for a rigid body using a combination of generic inertial-frame and/or body-frame measurements al…

eess.SY2025

Attitude Synchronization on SO(3) for Heterogeneous Multi-Agent Systems Using Vector Measurements

Mouaad Boughellaba, Soulaimane Berkane, Abdelhamid Tayebi

This paper addresses the distributed attitude synchronization problem for a network of rigid-body systems on the special orthogonal group SO(3). Each agent measures, in its body fr…

eess.SY2025

Global Attitude Synchronization for Heterogeneous Multi-agent Systems on SO(3)

Mouaad Boughellaba, Soulaimane Berkane, Abdelhamid Tayebi

In this paper, we address the problem of attitude synchronization for a group of rigid body systems evolving on SO(3). The interaction among these systems is modeled through an und…

cs.RO2024

Hybrid Feedback Control for Global Navigation with Locally Optimal Obstacle Avoidance in n-Dimensional Spaces

Ishak Cheniouni, Soulaimane Berkane, Abdelhamid Tayebi

We present a hybrid feedback control framework for autonomous robot navigation in n-dimensional Euclidean spaces cluttered with spherical obstacles. The proposed approach ensures s…

eess.SY2024

A General Nonlinear Observer Design for Inertial Navigation Systems with Almost Global Stability Guarantees

Sifeddine Benahmed, Tarek Hamel, Soulaimane Berkane

This paper studies nonlinear observer design for rigid-body extended pose estimation using inertial measurements and generic exteroceptive sensing. The estimation problem is formul…

eess.SY2024

Dissipative Avoidance Feedback for Reactive Navigation Under Second-Order Dynamics

Lyes Smaili, Zhiqi Tang, Soulaimane Berkane +1

This paper addresses the problem of autonomous robot navigation in unknown, obstacle-filled environments with second-order dynamics by proposing a Dissipative Avoidance Feedback (D…

eess.SY2024

Hybrid Feedback Control for Global and Optimal Safe Navigation

Ishak Cheniouni, Soulaimane Berkane, Abdelhamid Tayebi

We propose a hybrid feedback control strategy that safely steers a point-mass robot to a target location optimally from all initial conditions in the n-dimensional Euclidean space…

eess.SY2024

State Estimation Using Single Body-Frame Bearing Measurements

Sifeddine Benahmed, Soulaimane Berkane

This paper addresses the problem of simultaneous estimation of the position, linear velocity and orientation of a rigid body using single bearing measurements. We introduce a Ricca…