no code implementations • 11 Apr 2024 • Ricardo Pereira, Luís Garrote, Tiago Barros, Ana Lopes, Urbano J. Nunes
Hence, a novel approach that uses a semantic segmentation mask to provide Hu-moments-based segmentation categories' shape characterization, designated by Segmentation-based Hu-Moments Features (SHMFs), is proposed.
no code implementations • 29 May 2023 • Tiago Barros, Luís Garrote, Martin Aleksandrov, Cristiano Premebida, Urbano J. Nunes
Autonomous driving systems often require reliable loop closure detection to guarantee reduced localization drift.
no code implementations • 19 Jun 2021 • Tiago Barros, Ricardo Pereira, Luís Garrote, Cristiano Premebida, Urbano J. Nunes
As part of the localization system, place recognition has benefited from recent developments in other perception tasks such as place categorization or object recognition, namely with the emergence of deep learning (DL) frameworks.
1 code implementation • 17 Jun 2021 • Tiago Barros, Luís Garrote, Ricardo Pereira, Cristiano Premebida, Urbano J. Nunes
LiDAR-based place recognition is one of the key components of SLAM and global localization in autonomous vehicles and robotics applications.