RT Dissertation/Thesis T1 Visual Multi-Object Tracking through Deep Learning A1 Vaquero Otal, Lorenzo K1 tracking K1 motion estimation K1 deep learning K1 computer vision AB This thesis presents novel deep-learning approaches for tracking multiple simultaneous objects in videos, which is an essential component in several applications such as robotics or video surveillance. Traditional multi-object tracking systems, which rely on frame-by-frame detections and primarily geometric attributes, are ill-suited for real-time environments and open-set scenarios. To overcome these limitations, we introduce SiamMT, an innovative architecture that adapts single-object tracking techniques for handling multiple arbitrary targets in real time. This approach is further refined with SiamMOTION, which effectively manages distractors and accommodates objects of varying sizes by extracting semantically-richer features and proposing more accurate search areas. Lastly, this thesis proposes a Transformer-based architecture that complements a lightweight detector by recovering undetected objects for enhanced performance in multiple object tracking. YR 2023 FD 2023 LK http://hdl.handle.net/10347/30934 UL http://hdl.handle.net/10347/30934 LA eng DS Minerva RD 15 may 2026