Articles with "semantic map" as a keyword



Semi-supervised Semantic Mapping Through Label Propagation with Semantic Texture Meshes

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Published in 2019 at "International Journal of Computer Vision"

DOI: 10.1007/s11263-019-01187-z

Abstract: Scene understanding is an important capability for robots acting in unstructured environments. While most SLAM approaches provide a geometrical representation of the scene, a semantic map is necessary for more complex interactions with the surroundings.… read more here.

Keywords: semantic texture; semantic map; scene; geometry ... See more keywords

Sparse semantic map building and relocalization for UGV using 3D point clouds in outdoor environments

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Published in 2020 at "Neurocomputing"

DOI: 10.1016/j.neucom.2020.02.103

Abstract: Abstract In this paper, we proposed a sparse semantic map building method and an outdoor relocalization strategy based on this map. Most existing semantic mapping approaches focus on improving semantic understanding of single frames and… read more here.

Keywords: sparse semantic; semantic map; map building; map ... See more keywords

Semantic Map-Based Visual Localization With Consistency Guarantee

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Published in 2024 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2023.3335964

Abstract: In this article, a semantic map-based consistent extended Kalman filter (EKF) for drift-free visual localization is presented. Thanks to the advanced deep learning techniques, object-level or semantic-level information in the scene can be considered in… read more here.

Keywords: consistency; semantic map; visual localization; localization ... See more keywords

Sparse Semantic Map-Based Monocular Localization in Traffic Scenes Using Learned 2D-3D Point-Line Correspondences

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Published in 2022 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2022.3207800

Abstract: Vision-based localization in a prior map is of crucial importance for autonomous vehicles. Given a query image, the goal is to estimate the camera pose corresponding to the prior map, and the key is the… read more here.

Keywords: localization; based monocular; sparse semantic; map based ... See more keywords

SMR-GA: Semantic Map Registration Under Large Perspective Differences Through Genetic Algorithm

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Published in 2025 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2025.3531219

Abstract: The registration of multiple local maps is a crucial step in multi-robot collaboration. However, existing methods are insufficient to address the complexities associated with sparse features and elevated outlier rates, primarily due to significant discrepancies… read more here.

Keywords: registration; semantic map; genetic algorithm; perspective differences ... See more keywords

COSEM: Collaborative Semantic Map Matching Framework for Autonomous Robots

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Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2021.3070497

Abstract: Relative localization is a fundamental requirement for the coordination of multiple robots. To date, existing research in relative localization mainly depends on the extraction of low-level geometry features such as planes, lines, and points, which… read more here.

Keywords: map matching; semantic map; geometry; association ... See more keywords

NGLSFusion: Non-Use GPU Lightweight Indoor Semantic SLAM

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Published in 2023 at "Applied Sciences"

DOI: 10.3390/app13095285

Abstract: Perception of the indoor environment is the basis of mobile robot localization, navigation, and path planning, and it is particularly important to construct semantic maps in real time using minimal resources. The existing methods are… read more here.

Keywords: gpu lightweight; indoor; gpu; use gpu ... See more keywords