4 documents found, page 1 of 1
EIF-SlideWindow: Enhancing Simultaneous Localization and Mapping Efficiency and...
Lamar-Leon, Javier; Gonçalves, T; Rato, L; Salgueiro, PThis paper introduces EIF-SlideWindow, a novel enhancement of the Extended Information Filter (EIF) algorithm for Simultaneous Localization and Mapping (SLAM). Traditional EIF-SLAM, while effective in many scenarios, struggles with inaccuracies in highly non-linear systems or environments characterized by significant non-Gaussian noise. Moreover, the computational complexity of EIF/EKF-SLAM scales with the size...
Plagiarism: Report
Lamar-Leon, Javier; Quaresma, Paulo; Nogueira, VitorPlagiarism detection is essential for maintaining academic integrity, ensuring that scholarly works are original and properly cited. With the rise of online resources and AI writing tools, the risk of plagiarism has increased, making detection crucial in the academic process. Detection methods can be monolingual or cross-lingual and are classified as intrinsic or extrinsic, utilizing various techniques such as ...
Mobile Digital Forensics: Report
Lamar-Leon, Javier; Quaresma, Paulo; Nogueira, VitorIn today's digital age, mobile devices are essential to daily life, serving as primary tools for communication, information storage, and data exchange. With the widespread use of smartphones, there has been a significant rise in cybercrimes, increasing the demand for effective digital forensic tools and techniques to extract, analyze, and present evidence from these devices. Mobile device forensic tools are cru...
Abandoned Object Detection Using Persistent Homology
Lamar-Leon, Javier; Alonso Baryolo, Raul; Salgueiro, Pedro; Garcia Reyes, Edel; Gonzalez Diaz, RocioThe automatic detection of suspicious abandoned objects has become a priority in video surveillance in the last years. Terror- ist attacks, improperly parked vehicles, abandoned drug packages and many other events, endorse the interest in automating this task. It is challenge to detect such objects due to many issues present in public spaces for video-sequence process, like occlusions, illumination changes, cro...