Juliette Marais
- Laboratoire Électronique Ondes et Signaux pour les Transports (COSYS-LEOST)
Publications
Publications
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Patch based image processing for complex environment characterizationSixth IEEE International Conference on Image Processing, Applications and Systems Conference (IPAS25), Jan 2025, Lyon, France. 6p |
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Advancing towards a comprehensive GNSS interference management framework: A deep learning approach for classification of FM chirp jammersIEEE/ION PLANS 2025, Apr 2025, Salt lake City, United States |
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GNSS pseudorange differencing for relative train positioning: Performance assessment in a railway environmentEuropean Navigation Conference (ENC) 2025, May 2025, Wroclav, Poland. ⟨10.3390/engproc2026126030⟩ |
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Scalable GNSS Performance Assessment and Environment Categorization Under VegetationIEEE/ION PLANS 2025, Apr 2025, Salt lake City, United States. ⟨10.1109/PLANS61210.2025.11028472⟩ |
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Performance assessment of GNSS pseudorange differencing for relative train positioningIEE/ION PLANS 2025, Apr 2025, Salt lake City, USA, United States |
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GNSS Jamming Detection with Automatic Gain Control (AGC) and Carrier-to-Noise Ratio Density (CNO) Observables from a COTS receiver7th SmartRacon scientific seminar, Oct 2025, Stuttgart, Germany |
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On the use of Vision for the Weighting of GNSS observation: comparisonsSixth IEEE International Conference on Image Processing Applications and Systems (IPAS 2025), Jan 2025, Lyon, France. 6p |
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Adaptive robust navigation for safety-critical railway applicationsEUSIPCO, 33rd European Signal Processing Conference, Sep 2025, Palerme, Italy |
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A Patch Based Fisheye Image Segmentation for Satellite State CharacterizationIEEE/ION PLANS 2025, Apr 2025, Salt lake City, United States |
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Fisheye camera-based local effects mitigation for better accuracy in land transportation applicationsIEEE/ION PLANS 2025, Apr 2025, Salt Lake City (Utah), United States |
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GNSS-Based Solutions Testing in an ERTMS Context: A Framework for Statistical Performance AnalysisIEEE/ION PLANS 2025, Apr 2025, Salt lake City, United States |
Map-Based Inertial Navigation for GNSS-Free and Safe Train Localization2024 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL), Mar 2024, Hiroshima, France. pp.1-4, ⟨10.1109/INERTIAL60399.2024.10502100⟩ |
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A framework for GNSS-based solutions performance analysis in an ERTMS context6th SmartRaCon Scientific Seminar, Oct 2024, San Sebastian, Spain |
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GNSS-based performance and Railway operating rulesTransportation Research Arena TRA, Apr 2024, Dublin (IE), France |
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On the parameterization of single pole adaptive notch filter against wide range of linear chirp interferenceION GNSS+, Sep 2023, Denver, United States |
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Contributions to the development of safe and accurate localisation solutions: The LOCSP projectTRA 2022, Transport Research Arena, Nov 2022, Lisbonne, Portugal. pp.391-398, ⟨10.1016/j.trpro.2023.11.419⟩ |
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GNSS, IMU, camera and LIDAR technology characterization for railway ground truth and digital map generationTRA, Nov 2022, Lisbonne, Portugal. pp.1029-1036, ⟨10.1016/j.trpro.2023.11.532⟩ |
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User Needs for the Development of New Methodologies and R&D Tools for Building a Railway Digital Map and for the Experimental Performance Evaluation of On-Board SubsystemsWCRR 2022, World Congress on Railway Research, Jun 2022, Birmingham, France. 6p |
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User Needs for the Development of New Methodologies and R&D Tools for Building a Railway Digital Map and for the Experimental Performance Evaluation of On-Board SubsystemsWCRR 2022, World Congress on Railway Research, Jun 2022, Birmingham, France. 6p |
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Interferences in Safety Critical Land Transport Application: Notch Filtering vs Wavelet Transform, an Experimental AnalysisION GNSS + 2022, Sep 2022, Denver, United States. 15p |
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On the impact of jamming on Horizontal Protection Level and Integrity Assessment for Terrestrial LocalizationION ITM 2022 - International Technical Meeting of Institute of Navigation, Jan 2022, Long Beach, CA, United States. 15p |
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On The Impact Of Temporal Variation On GNSS Position Error ModelsION ITM 2021 - International Technical Meeting of Institute of Navigation, Jan 2021, Virtual, France. 10p |
Sigma-Z: a new parametric and constrained-by-design GNSS observation weighting model for land applicationsION ITM 2021 - International Technical Meeting of Institute of Navigation, Jan 2021, Virtual, France. 15p |
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Multipath and NLOS detection based on the combination of CN0 values and a fish-eye cameraENC 2020, 28th European Navigation Conference, Nov 2020, Dresden, Germany. 13p, ⟨10.23919/ENC48637.2020.9317408⟩ |
Realistic position error models for GNSS simulation in railway environmentsENC 2020, 28th European Navigation Conference, Nov 2020, Dresden, Germany. 9p |
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Integrity assessment-oriented performance analysis of a fault-tolerant weighted tightly coupling GNSS/IMU integration2nd SmartRaCon Workshop, Jun 2020, San Sebastian, Spain |
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Geo-Distributed Simulation and Verification Infrastructure for safe train Galileo-based positioningENC 2020, 28th European Navigation Conference, Nov 2020, Dresden, Germany. 10p |
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GNSS/IMU Tightly Coupled Scheme with Weighting and FDE for Rail ApplicationsION ITM 2020, International Technical Meeting of Institute of Navigation, Jan 2020, San Diego, United States. 14p, ⟨10.33012/2020.17162⟩ |
Towards a new GNSS observation weighting strategy for terrestrial applicationsENC 2020, 28th European Navigation Conference, Nov 2020, Dresden, Germany. 10p |
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Classification of Railway tracks for applying enhanced ERTMS/ETCS Solutions Based on GNSS positioning technologiesWCRR 2019, 12th World Congress on Railway Research, Oct 2019, Tokyo, Japan. 6p |
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Safe satellite-based localization of the train thanks to a combination of accuracy enhancement and fault detection and exclusion schemesWCRR 2019, 12th World Congress on Railway Research, Oct 2019, Tokyo, Japan. 6p |
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The SmartRaCon Concept for advanced train control systemsWCRR 2019, 12th World Congress on Railway Research, Railway Research to Enhance the Customer Experience, Oct 2019, Tokyo, Japan. 6p |
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Video-based classification of railway track areas for GNSS-based virtual balise solutions in the ERSAT GGC projectION 2018, PPTI - Precise Time and Time Interval Meeting, Jan 2018, Reston, United States. 10p |
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FPGA implementation of a video-based system for GNSS reception characterization along a railway lineFourth International Conference on Railway Technology: Research, Development and Maintenance, Sep 2018, Sitges, Spain. 21p |
Local GNSS Threat Detection Methods for Virtual Balise Placement in Railway ApplicationsITST 2018, 16th International Conference on Intelligent Transport Systems Telecommunications, Oct 2018, Lisbonne, Portugal. 7p, ⟨10.1109/ITST.2018.8566830⟩ |
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EGNOS service evaluation in railway environment for safety-critical operationsTRA 2018, 7th Transport Research Arena, Apr 2018, Vienne, Austria. 10p |
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Developing GNSS for the rail industryRAIL Live 2018, Apr 2018, Bilbao, Spain. 19p |
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Extended Kalman Filter (EKF) Innovation-based Integrity Monitoring Scheme with C/N0 WeightingIEEE RTSI 2018, 4th International Forum on Research and Technologies for Society and Industry, Sep 2018, Palerme, Italy. 6p |
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GNSS Integrity Enhancement for Urban Transport Applications by Error Characterization and Fault Detection and Exclusion (FDE)Géolocalisation et Navigation dans l'Espace et le Temps, Journées Scientifiques 2018 de l'URSI, Mar 2018, Paris, France. 11p |
Evaluation and comparison of GNSS navigation algorithms including FDE for urban transport applicationsION ITM 2017 - Institute of navigation International Technical Meeting, Jan 2017, Monterey, United States. 19p |
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Precise and reliable localization as a core of railway automation (Rail 4.0)International Congress on High-speed Rail: technologies and long term impacts, Oct 2017, Madrid, Spain. 10p |
Evaluation and comparison of GNSS navigation integrity monitoring algorithms for urban transport applicationsInstitute of navigation - International Technical Meetings - ION ITM 2017, Jan 2017, Monterey, United States. 19p |
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Etat des lieux des initiatives GNSS - RailSéminaire Ferroviaire et Applications GNSS, Mar 2016, Toulouse, France. 32p |
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Image processing for a more accurate GNSS-based positioning in urban environment22nd ITS World Congress, Oct 2015, Bordeaux, France. 12p |
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Approach for evaluating the safety of a satellite-based train localisation system through the extended integrity conceptESREL 2015 - European safety and reliability conference, Sep 2015, Zürich, Switzerland. 8p |
GaLoROI. Satellite based localization in railwaysIC-ARE'15, International Congress on Advanced Railway Engineering, Mar 2015, Istanbul, Turkey. 8p |
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Weighting with the pre-knowledge of GNSS signal state of reception in urban areasEuropean Navigation Conference 2015, Apr 2015, Bordeaux, France. 7p |
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Causal Analysis Methodology of Multisensor Systems based on GNSSRailways 2014, The Second International Conference on Railway Technology: Research, Development and Maintenance, Apr 2014, France. 21p |
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The SATLOC projectTRA - Transport Research Arena, Apr 2014, France. 10p |
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Caractérisation et Structure 3D de l'environnement urbain pour une position GNSS plus précise41ème Congrès ATEC ITS, Jan 2014, France. 6p |
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RAMS analysis of GNSS based localisation system for the train control applicationComManTel, 2nd International Conference on Computing, Management and Telecommunications, Apr 2014, France. 6p |
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Innovative simulations of GNSS performances in a realistic railway environmentCERGAL, International Symposium on Certification of GNSS Systems & Services, Jul 2014, Dresden, Germany. 5p |
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Dependability evaluation of a GNSS and ECS based localisation unit for railway vehiclesITST 2013, 13th International Conference on ITS telecommunications, Nov 2013, Finland. 6p |
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Simulating GNSS Position Accuracy using Non-line of Sight Reflected SignalsEuropean Navigation Conference 2013, Apr 2013, Austria. 7p |
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Estimation des états de réception des satellites GNSS pour une position plus préciseJournées Nationales des Communications dans les Transports, May 2013, France. 2p |
Sensitivity Assessment to Analyse Dependability of a Multisensor Localisation System based on GNSSITST 2013, 13th International Conference on ITS telecommunication, Nov 2013, Finland. 7p |
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Projet CAPLOC. Combinaison de l'Analyse d'images et la connaissance de la Propagation des signaux pour la LOCalisation40ème congrès ATEXPO : Mobilité et Transports, Jan 2013, France. 23p |
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Quantify and improve GNSS quality of service in land transportation by using image processingFirst CNES-ONERA Workshop on Earth-Space Propagation, Jan 2013, France. 5p |
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Weighting models for GPS Pseudorange observations for land transportation in urban canyons6th European Workshop on GNSS Signals and Signal Processing, Dec 2013, Germany. 4p |
Propriétés de sûreté de fonctionnement d'un système embarqué de localisation par satellites dédié à la sécurité ferroviaire18th Lambda-Mu congress, Oct 2012, France. 9p |
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On selecting the hyperparameters of the DPM models for the density estimation of observation errorsInternational Conference on Acoustic, Speech and Signal Processing (ICASSP°, May 2011, Prague, Czech Republic. pp.4092-4095, ⟨10.1109/ICASSP.2011.5947252⟩ |
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Analyse de l'environnement de réception des signaux GNSS par segmentation et classification d'images fish-eye : application à l'aide à la caractérisation de la disponibilité globale de la constellation satellitaireTELECOM’2011 & 7èmes JFMMA, Mar 2011, Tanger, Maroc. 6p |
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Classification pixellaire pour la caractérisation de l'état de réception des signaux GNSS dans des images fisheye23ème colloque du Groupe de Recherche et d'Etudes de Traitement du Signal et des Images - GRETSI, Sep 2011, Bordeaux, France. pp.4 |
Studies on DPM for the density estimation of pseudorange noises and evaluations on real dataPosition Location and Navigation Symposium (PLANS), 2010 IEEE/ION, May 2010, Indian Wells, CA, USA, United States. pp.1154-1161, ⟨10.1109/PLANS.2010.5507234⟩ |
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Advanced signal processing techniques for multipath mitigation in land transportation environmentInternational IEEE Conference on Intelligent Transportation Systems (ITSC), Sep 2010, Funchal, France. pp.1480-1485, ⟨10.1109/ITSC.2010.5625065⟩ |
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GNSS pseudorange error density tracking using Dirichlet Process MixtureFUSION 2010, Jul 2010, Edinburgh, United Kingdom. pp.1-7 |
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Enhancement of Galileo and multi-constellation accuracy by modeling pseudorange noisesIntelligent Transport Systems Telecommunications, (ITST), Oct 2009, Lille, France. pp.459-464, ⟨10.1109/ITST.2009.5399311⟩ |
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On the use of Dirichlet process mixtures for the modelling of pseudorange errors in multi-constellation based localisationInternational Conference on Intelligent Transport Systems Telecommunications, (ITST), Oct 2009, Lille, France. pp.465-470, ⟨10.1109/ITST.2009.5399308⟩ |
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A Dependability Analysis for Integrating a Satellite Positioning System in a Rail Freight ApplicationENC-GNSS 2008, European Navigation Conference, Apr 2008, Toulouse, France. 6p |
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Reception State Estimation of GNSS satellites in urban environment using particle filteringFUSION 2008, Jun 2008, Cologne, Germany |
New train localizationsSignalisation et automatismes ferroviaires, Tome 4, 4, 2023, 2370620951 |
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Chapter 3: ICT for Intelligent Public Transport Systems, state of knowledge and future trends. In: Clean Mobility and Intelligent Transport SystemsChapter 3: ICT for Intelligent Public Transport Systems, state of knowledge and future trends. In: Clean Mobility and Intelligent Transport Systems, IET Digital Library, pp49-74, 2015, 978-1-84919-895-0. ⟨10.1049/PBTR001E⟩ |
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Deliverable 3.1 - GATE4RAIL - GNSS Characterization in the Railway Domains[Research Report] IFSTTAR - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2020, 60p |
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Deliverable 3.2 - GATE4RAIL - Models for Fail-Safe positioning components w.r.t. Faults[Research Report] IFSTTAR - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2020, 42p |
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ERSAT GGC. ERTMS on SATELLITE Galileo Game Changer[Research Report] IFSTTAR - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2019, 81p |
Deliverable D4.2 - Technical Specification of Survey Toolset. ERSAT GGC. ERTMS on SATELLITE Galileo Game Changer[Research Report] IFSTTAR - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2019, 110p |
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Deliverable D4.3 - Prototype Implementation of the Survey Toolset. ERSAT GGC. ERTMS on SATELLITE Galileo Game Changer[Research Report] IFSTTAR - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2019, 36p |
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Deliverable D4.1 - Procedure Specification Document. ERSAT GGC. ERTMS on SATELLITE Galileo Game Changer[Research Report] IFSTTAR - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2018, 80p |
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STARS. D5.1 State of the art of EGNSS system for the rail application[Research Report] IFSTTAR - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2017, 61p |
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Algorithmes embarqués de localisation outdoor pour les véhicules en milieu urbain et algorithme embarqué de fusion GNSS et carte numérique[Rapport de recherche] IFSTTAR - Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2015, 35p |
SATLOC. Demonstration of an innovative concept specification and results of simulation tools applied on photographed geo-referenced particular route environment2014 |
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Le paysage technologique. Théories et pratiques autour du Global Positionning System[Rapport de recherche] AAP-2004-URL, Ministère de la culture et de la communication / Bureau de la recherche architecturale, urbaine et paysagère (BRAUP); Institut national d’histoire de l’art (INHA); Université Paris 8 / Laboratoire Esthétique de l’interactivité. 2007 |
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Positionner par satellite dans les environnements transports. Impact du canal de propagation sur les performances de localisation GNSS.Traitement du signal et de l'image [eess.SP]. Université Lille 1 Nord de France, 2017 |