About Sid Ali
English
Native or bilingual
Arabic
Native or bilingual
French
Native or bilingual
Experience
- SNCF RéseauPhD Student / R&D EngineerTECHOctober 2024 - November 2024 (1 month)Saint-Denis, France• Design of a framework for multi-temporal 3D change detection with centimeter-level accuracy from high-resolution railway mobile LiDAR data.• Development of multi-epoch point cloud registration steps, DEM/DTM generation and comparison, and spatio-temporal analysis of detected signals.• Characterization of instabilities, landslides, settlements, embankment deformations, and localized geometric variations along railway corridors.• Analysis of InSAR/EGMS products for identifying ground movement hotspots, followed by cross-validation with 3D LiDAR observations at selected sites.• Preparation of large-scale processing chains: quality indicators, alert thresholds, visualizations, and technical reports for industrial contexts.• Scientific and industrial valorization: SNCF Réseau patent, ICPR and SPIE communications accepted, and IEEE JSTARS manuscript under review.
- SEGULA TechnologiesComputer Vision Research Engineer - R&D InternshipFebruary 2024 - July 2024 (5 months)Trappes, France• Development of computer vision components for HD mapping pipelines in the context of autonomous vehicle perception.• Utilization of camera and LiDAR data to construct an HD map geometric layer from multi-sensor data.• Detection of road markings using deep neural networks to feed semantic map generation.• Contribution to perception pipelines using Python, C++, ROS, and deep learning frameworks.
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Education
- PhD in Computer ScienceSNCF Réseau2027Doctorat en informatique
- Master 2Université Paris-Saclay2024Master 2