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Hicham Hadj-Abdelkader

7 accepted papers

2022

Efficient Industrial Solution for Robotic Task Sequencing Problem With Mutual Collision Avoidance & Cycle Time Optimization

RA-L 2022

In the automotive industry, several robots are required to simultaneously carry out welding sequences on the same vehicle. Coordinating and assigning welding points between robots is a manual and difficult phase that needs to be optimized using automatic tools. The cycle time of the cell strongly de

Cited by 19SourceScholar
2021

Multi-Robot Task Sequencing & Automatic Path Planning for Cycle Time Optimization: Application for Car Production Line

RA-L 2021

Industrial robots are programmed to repeat a sequence of well-defined tasks, e.g. deburring, cutting and welding. The production cycle time is directly influenced by the task order as well as the way trajectories linking this tasks are generated. In this letter, we present an optimization approach t

Cited by 52SourceScholar
2020

Real-Time Multi-SLAM System for Agent Localization and 3D Mapping in Dynamic Scenarios

IROS 2020poster

This paper introduces a Wearable SLAM system that performs indoor and outdoor SLAM in real time. The related project is part of the MALIN challenge which aims at creating a system to track emergency response agents in complex scenarios (such as dark environments, smoked rooms, repetitive patterns, b…

Cited by 20SourceScholar
2018

Closed form solution for Rotation Estimation using Photometric Spherical Moments

IROS 2018poster

This paper presents new schemes to estimate 3D rotation from spherical images. Unlike existing approaches, spherical moment properties are exploited to obtain a closed form solution without iteratively mimimizing a cost function. Actually, three methods using spherical moments are proposed: two of t…

Cited by 7SourceScholar
2018

Image-Based Lateral Position, Steering Behavior Estimation, and Road Curvature Prediction for Motorcycles

RA-L 2018

This letter presents an image-based approach to simultaneously estimate the lateral position of a powered-two-wheeled vehicle on the road, its steering behavior and predict the road curvature ahead of the motorcycle. This letter is based on the inverse perspective mapping technique combined with a r

Cited by 32SourceScholar
2016

Camera rotation estimation using 3D mesh surfaces representation of spherical images

IROS 2016poster

This paper presents a novel rotation estimation approach based on 3D mesh representation of spherical images. Indeed, unit sphere is becoming a natural space for projecting images captured from the central cameras (conventional and non-conventional cameras, as omnidirectional camera) and obtaining t…

Cited by 2SourceScholar