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Vizualni SLAM z gostim ujemalnikom značilk RoMa
ID Šinigoj, Matic (Author), ID Skočaj, Danijel (Mentor) More about this mentor... This link opens in a new window, ID Dobrevski, Matej (Comentor)

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Abstract
V diplomski nalogi smo razvili sistem za vizualni SLAM, ki povezuje klasične principe računalniškega vida z najsodobnejšimi pristopi globokega učenja. Glavna značilnost naše implementacije je uporaba gostega ujemalnika značilk RoMa, ki temelji na nevronskih mrežah in omogoča robustnejše ter natančnejše sledenje gibanja kamere v prostoru. Poleg tega izvajamo lokalno in globalno optimizacijo trajektorije ter zapiranje zank z uporabo nevronskega modela AnyLoc, ki še dodatno poveča uspešnost in konsistentnost izdelanega zemljevida. Sistem ovrednotimo na standardni referenčni množici podatkov TUM RGB-D, ki omogoča kakovostno primerjavo z obstoječimi pristopi. Analiza rezultatov je pokazala, da zasnovana hibridna arhitektura zanesljivo deluje in dosega konkurenčno natančnost, kar potrjuje potencial takšnih pristopov in odpira nove smeri za prihodnje raziskave.

Language:Slovenian
Keywords:vizualni SLAM, RoMa, AnyLoc, gosto ujemanje, optimizacija, zapiranje zank
Work type:Bachelor thesis/paper
Typology:2.11 - Undergraduate Thesis
Organization:FRI - Faculty of Computer and Information Science
Year:2025
PID:20.500.12556/RUL-172540 This link opens in a new window
COBISS.SI-ID:248927235 This link opens in a new window
Publication date in RUL:08.09.2025
Views:523
Downloads:213
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Secondary language

Language:English
Title:Visual SLAM with the dense feature matcher RoMa
Abstract:
In this thesis, we develop visual SLAM system that combines classical computer vision principles with state-of-the-art deep learning approaches. The key feature of our implementation is the use of RoMa, a dense feature matcher based on neural networks, enabling more robust and precise tracking of camera motion through space. Additionally, we perform local and global trajectory optimization and loop closure using the AnyLoc neural model, further improving the accuracy and consistency of the generated map. The system is evaluated on standard benchmark dataset TUM RGB-D, allowing for quality comparison with existing approaches. The analysis of the results showed that the designed hybrid architecture operates reliably and achieves competitive accuracy, which confirms the potential of such approaches and opens new directions for future research.

Keywords:visual SLAM, RoMa, AnyLoc, dense matching, optimization, loop closure

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