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 • 13 Feb 2023 • Ricardo Pereira, Tiago Barros, Luis Garrote, Ana Lopes, Urbano J. Nunes
This work proposes a novel approach that uses a semantic segmentation mask to obtain a 2D spatial layout of the segmentation-categories across the scene, designated by segmentation-based semantic features (SSFs).
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.