Search Results for author: Nikolaos Stathoulopoulos

Found 5 papers, 0 papers with code

FRAME: A Modular Framework for Autonomous Map-merging: Advancements in the Field

no code implementations27 Apr 2024 Nikolaos Stathoulopoulos, Björn Lindqvist, Anton Koval, Ali-akbar Agha-mohammadi, George Nikolakopoulos

In this article, a novel approach for merging 3D point cloud maps in the context of egocentric multi-robot exploration is presented.

Point Cloud Registration

RecNet: An Invertible Point Cloud Encoding through Range Image Embeddings for Multi-Robot Map Sharing and Reconstruction

no code implementations3 Feb 2024 Nikolaos Stathoulopoulos, Mario A. V. Saucedo, Anton Koval, George Nikolakopoulos

In the field of resource-constrained robots and the need for effective place recognition in multi-robotic systems, this article introduces RecNet, a novel approach that concurrently addresses both challenges.

Decoder

Irregular Change Detection in Sparse Bi-Temporal Point Clouds using Learned Place Recognition Descriptors and Point-to-Voxel Comparison

no code implementations27 Jun 2023 Nikolaos Stathoulopoulos, Anton Koval, George Nikolakopoulos

Change detection and irregular object extraction in 3D point clouds is a challenging task that is of high importance not only for autonomous navigation but also for updating existing digital twin models of various industrial environments.

Autonomous Navigation Change Detection

FRAME: Fast and Robust Autonomous 3D point cloud Map-merging for Egocentric multi-robot exploration

no code implementations22 Jan 2023 Nikolaos Stathoulopoulos, Anton Koval, Ali-akbar Agha-mohammadi, George Nikolakopoulos

This article presents a 3D point cloud map-merging framework for egocentric heterogeneous multi-robot exploration, based on overlap detection and alignment, that is independent of a manual initial guess or prior knowledge of the robots' poses.

Point Cloud Registration

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