Ali Tourani
About Me
Researcher? Developer? Both!
I am an R&D Specialist and a flexible Senior Software Engineer with 8+ years of experience in practical computer vision and AI system design and deployment. Currently, I pursue a Postdoctoral Research Associate position at the University of Luxembourg, developing vision-language models and generative AI solutions for real-world robotic applications. I have a proven track record in open-source software development and building research-driven, most of which are available on my GitHub profile. I am passionate about advancing the fields of robotics and Gen-AI through innovative research and collaboration.
[2026] Best Ph.D. Thesis Award Nominee: Nominated for the Scientific Contributions, University of Luxembourg
[2022] Full-Scholarship for Ph.D. Studies: Competitive Position (TRANSCEND Project), University of Luxembourg
[2019] Best Student Researcher Award: Nominated for Scientific and Practical Contributions, University of Guilan, Iran
[2019] Academic Excellence Award: Highest GPA in M.Sc. Computer Engineering (class of 2016), University of Guilan
[2016] Full-Scholarship for Master Studies: Granted through a Nationwide Examination among +25,000 Applicants
[2014] Top-15 Business Planners Award: 10th Sheikh Bahai National Technopreneurship Competitions, Iran
English
French
German
Luxembourgish
Persian
Arabic
Turkish
Education
2022 - 2026
Ph.D. in Computer Science
- Affiliation: University of Luxembourg (Luxembourg)
- Supervisor: Prof. Dr. Holger Voos
- Advisor: Prof. Dr. Jose Luis Sanchez-Lopez
- Thesis: Enhancing Robots' Situational Awareness using Imperceptible Artificial Landmarks (Thesis)
- π Nominated for the Excellent Thesis Award of the University of Luxembourg (2026)
2016 - 2019
M.Sc. in Software Engineering
- Affiliation: University of Guilan (Iran)
- Thesis: Automatic Vehicle Speeding Violation Detection using Computer Vision
- Supervisor: Prof. Asadollah Shahbahrami
- GPA: 18.97 out of 20.00 (Excellent)
2009 - 2013
B.Sc. in Computer Engineering
- Affiliation: University of Guilan (Iran)
- Thesis: An E-Ticketing Software Platform for Appointment Scheduling in Medical Clinics
Experience
Publications
For the complete list, check my Google Scholar profile.
[2026]
A. Tourani, F. Nazary, Y. Deldjoo, and T. Di Noia, Popcorn: A Full-Movie-Trailer Aligned Dataset and Framework for Multimodal Movie Recommendation with LLMs and Visual Retrieval-Augmented Generation, 35th International ACM Conference on Knowledge and Information Management (CIKM'26), [Under Review - GitHub - Dataset#1 - Dataset#2 - Web-page]
A. Tourani, M. Fernandez-Cortizas, S. Ejaz, D. Perez-Saura, A. Bikandi-Noya, J.L. Sanchez-Lopez, and H. Voos, Passage-Aware Structural Mapping for RGB-D Visual SLAM,β IEEE International Conference on Robotics & Automation (ICRA'26) - Robots Meet Prior Maps Workshop, Vienna, Austria, [Accepted - GitHub - ArXiv]
L. Ribeiro, M. Shaheer, M. Fernandez-Cortizas, A. Tourani, H. Voos, and J.L. Sanchez-Lopez, Human Interaction for Collaborative Semantic SLAM using Extended Reality, ACM Transactions on Human-Robot Interaction (THRI), [Under Review - ArXiv]
A. Bikandi-Noya, M. Fernandez-Cortizas, M. Shaheer, A. Tourani, H. Voos, and J.L. Sanchez-Lopez, BIM Informed Visual SLAM for Construction Monitoring, IEEE Robotics and Automation Letters (RA-L), [Under Review - ArXiv]
A. Tourani, F. Nazary, and Y. Deldjoo, RAG-VisualRec: An Open Resource for Vision-and Text-Enhanced Retrieval-Augmented Generation in Recommendation, ACM Transactions on Recommender Systems, [Accepted - ArXiv - GitHub - Web-page]
A. Tourani, S. Ejaz, H. Bavle, M. Fernandez-Cortizas, D. Morilla-Cabello, J.L. Sanchez-Lopez, and H. Voos, vS-Graphs: Tightly Coupling Visual SLAM and 3D Scene Graphs Exploiting Hierarchical Scene Understanding, IEEE Robotics & Automation Letter (RA-L), [Accepted - ArXiv - GitHub - Web-page]
A. Tourani, D. AvΕar, H. Bavle, J.L. Sanchez-Lopez, J. Lagerwall, and H. Voos, Unveiling the Potential of iMarkers: Invisible Fiducial Markers for Advanced Robotics, IEEE Robotics & Automation Magazine (RA-M), [Accepted - ArXiv - GitHub - Web-page]
P.M. Bastos Soares, A. Tourani, M. Fernandez-Cortizas, A. Bikandi Noya, H. Voos, and J.L. Sanchez-Lopez, SMapper: A Multi-Modal Data Acquisition Platform for SLAM Benchmarking, Journal of Intelligent & Robotic Systems (JINT), vol. 112, no. 20 [DOI - ArXiv - GitHub - Dataset - Web-page]
S. Ejaz, M. Giberna, M. Shaheer, J.A. Millan-Romera, A. Tourani, P. Kremer, H. Voos, and J.L. Sanchez-Lopez, Situationally-aware Path Planning Exploiting 3D Scene Graphs, IEEE Robotics and Automation Letters (RA-L), vol. 11, no. 3, pp. 3358-3365 [DOI - ArXiv]
[2025]
I.M. Chekam, I. Pastor-Martinez, A. Tourani, J.A. Millan-Romera, L. Ribeiro, P.M. Bastos Soares, H. Voos, and J.L. Sanchez-Lopez, Interpretable Robot Control via Structured Behavior Trees and Large Language Models, IEEE Access, vol. 13, pp. 200905-200916 [DOI - ArXiv - GitHub - Web-page]
F. Nazary, A. Tourani, Y. Deldjoo, and T. Di Noia, ViLLA-MMBench: A Unified Benchmark Suite for LLM-Augmented Multimodal Movie Recommendation, ArXiv pre-print, [ArXiv - GitHub - Web-page]
[2024]
A. Tourani, S. Ejaz, H. Bavle, H. Voos, J.L. Sanchez-Lopez, and H. Voos, Towards Localizing Structural Elements: Merging Geometrical Detection with Semantic Verification in RGB-D Data, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS'24) - 14th Workshop on Planning, Perception and Navigation for Intelligent Vehicles, Abu Dhabi, UAE [Link - ArXiv]
A. Tourani, H. Bavle, J. L. Sanchez-Lopez, D. AvΕar, R. Munoz-Salinas, and H. Voos, Vision-Based Situational Graphs Exploiting Fiducial Markers for the Integration of Semantic Entities, Robotics, vol. 13, no. 7, p. 106 [DOI - ArXiv]
A. Radwan, A. Tourani, H. Bavle, H. Voos, and J. L. Sanchez-Lopez, UAV-assisted Visual SLAM Generating Reconstructed 3D Scene Graphs in GPS-denied Environments, International Conference on Unmanned Aircraft Systems (ICUAS'24), Chania - Crete, Greece, pp. 1109-1116 [DOI - ArXiv]
B. Ghari, A. Tourani, A. Shahbahrami, and G. Gaydadjiev, Pedestrian Detection in Low-Light Conditions: A Comprehensive Survey, Image and Vision Computing, vol. 148, p. 105106, [DOI - ArXiv]
A. Tourani, H. A. Rahmani, M. Naghiaei, and Y. Deldjoo, CAPRI: Context-Aware Interpretable Point-of-Interest Recommendation Framework, Software Impacts, vol. 19, p. 100606 [DOI - ArXiv - Code - Web-page ]
[2023]
A. Tourani, H. Bavle, J. L. Sanchez-Lopez, R. Munoz-Salinas, and H. Voos, Marker-based Visual SLAM leveraging Hierarchical Representations, Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS'23), Detroit, MI, USA, pp. 3461-3467 [DOI -ArXiv]
H. Bavle, J. L. Sanchez-Lopez, C. Cimarelli, A. Tourani, and H. Voos, From SLAM to Situational Awareness: Challenges and Survey, Sensors, vol. 23, no. 10, p. 4849 [DOI - ArXiv]
A. Tourani, H. Bavle, J. L. Sanchez-Lopez, R. Munoz-Salinas, and H. Voos, Hierarchical Visual SLAM based on Fiducial Markers, International Conference on Robotics and Automation (ICRA'23) - Workshop on Active Methods in Autonomous Navigation, London, UK [PDF - ArXiv]
[2022]
H.A. Rahmani, M. Naghiaei, A. Tourani, and Y. Deldjoo, Exploring the Impact of Temporal Bias in Point-of-Interest Recommendation, Proceedings of the 16th ACM Conference on Recommender Systems (RecSys'22), pp. 598-603 [DOI - ArXiv - Code]
H.A. Rahmani, Y. Deldjoo, A. Tourani, and M. Naghiaei, The Unfairness of Active Users and Popularity Bias in Point-of-Interest Recommendation, Proceedings of the International Workshop on Algorithmic Bias in Search and Recommendation (Bias@ECIR), vol. 1610, pp. 56-68 [DOI - ArXiv - Code - Web-page]
[π Editor's Choice] A. Tourani, H. Bavle, J.L. Sanchez-Lopez, and H. Voos, Visual SLAM: What Are the Current Trends and What to Expect? Sensors, vol. 22, no. 23, p. 9297 [DOI - ArXiv]
B. Ghari, A. Tourani, and A. Shahbahrami, A Robust Pedestrian Detection Approach for Autonomous Vehicles, Proceedings of the 8th Iranian Conference on Signal Processing and Intelligent Systems (ICSPIS), pp. 1-5, Behshahr, Iran [DOI - ArXiv]
[π Nature - IF 17.78] H. Agha, Y. Geng, X. Ma, D. AvΕar, R. Kizhakidathazhath, Y.S. Zhang, A. Tourani, H. Bavle, J.L. Sanchez-Lopez, H. Voos, M. Schwartz, and J. P.F. Lagerwall, Unclonable Human-invisible Machine Vision Markers Leveraging the Omnidirectional Chiral Bragg Diffraction of Cholesteric Spherical Reflectors, Light: Science & Applications (Nature Publications), vol. 11, no. 309 [DOI]
[2021]
A. Tourani, S. Soroori, A. Shahbahrami, and A. Akoushideh, Iranis: A Large-scale Dataset of Iranian Vehicles License Plate Characters, 5th International Conference on Pattern Recognition and Image Analysis, pp. 1-5, Kashan, Iran [DOI]
S. Khazaee, A. Tourani, S. Soroori, A. Shahbahrami, and A. Akoushideh, An Accurate Real-Time License Plate Detection Method Based On Deep Learning Approaches, International Journal of Pattern Recognition and Artificial Intelligence, vol. 35, no. 12, pp. 425-437 [DOI]
[2020]
S. Khazaee, A. Tourani, S. Soroori, A. Shahbahrami, and C.Y. Suen, A Real-Time License Plate Detection Method Using a Deep Learning Approach, International Conference on Pattern Recognition and Artificial Intelligence - Lecture Notes in Computer Science, vol. 12068, pp. 425-438, Zhongshan, China [DOI]
A. Tourani, A. Shahbahrami, S. Soroori, S. Khazaee, and A. Akoushideh, A Robust Deep Learning Approach for Automatic Iranian Vehicle License Plate Detection and Recognition for Surveillance Systems, IEEE Access, vol. 8, pp. 201317-201330 [DOI]
[2019]
A. Tourani, S. Soroori, A. Shahbahrami, S. Khazaee, and A. Akoushideh, A Robust Vehicle Detection Approach based on Faster R-CNN Algorithm, 4th International Conference on Pattern Recognition and Image Analysis, pp. 119-123, Tehran, Iran [DOI]
S. Soroori, A. Tourani, and A. Shahbahrami, Employing Deep Learning Approach for Automatic License Plate Recognition: A Review, 3rd International Conference on Soft Computing, Rudsar, Iran [RG]
A. Tourani, A. Shahbahrami, A. Akoushideh, S. Khazaee, and A. Akoushideh, Motion-based Vehicle Speed Measurement for Intelligent Transportation Systems, International Journal of Image, Graphics, and Signal Processing, vol. 11, no. 4, pp. 42-54 [DOI]
A. Joe Afshany, A. Tourani, A. Shahbahrami, S. Khazaee, and A. Akoushideh, Parallel Implementation of a Video-based Vehicle Speed Measurement System for Municipal Roadways, International Journal of Intelligent Systems and Applications, vol. 11, no. 11, pp. 25-37 [DOI]
[2017]
A. Tourani, A. Shahbahrami, and A. Akoushideh, Challenges of Video-Based Vehicle Detection and Tracking in Intelligent Transportation Systems, 1st International Conference on Soft Computing (ICSC), Rudsar, Iran [RG]
[2015]
A. Tourani, and A. Shahbahrami, Vehicle Counting Method Based on Digital Image Processing Algorithms, 2nd International Conference on Pattern Recognition and Image Analysis (IPRIA), pp. 1-6, Rasht, Iran [DOI]
Peer Review
For the complete list, check my Web of Science profile.
π’ International Conferences
π Peer-reviewed Journals
Contents & Materials
π¬ Talks, Articles, & Presentations
π¨πΌβπ Lecture Materials
Latest Blog
π Paper ICRA-W'26
Excited to share that we have two papers accepted at the Robots Meet Prior Maps workshop of ICRA'26 conference in Vienna, Austria!
π Paper IEEE RA-L
Proud to share that our vS-Graphs paper has been accepted for publication in the prestigious IEEE Robotics and Automation Letters!
π Paper IEEE RA-M
Happy to share that our iMarkers paper has been accepted in the prestigious IEEE Robotics and Automation Magazine (RAM)!