The revisiting problem in simultaneous localization and mapping: A survey on visual loop closure detection

KA Tsintotas, L Bampis… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Where am I? This is one of the most critical questions that any intelligent system should
answer to decide whether it navigates to a previously visited area. This problem has long …

Modest-vocabulary loop-closure detection with incremental bag of tracked words

KA Tsintotas, L Bampis, A Gasteratos - Robotics and Autonomous Systems, 2021 - Elsevier
A key feature in the context of simultaneous localization and mapping is loop-closure
detection, a process determining whether the current robot's environment perception …

A survey on technical challenges of assistive robotics for elder people in domestic environments: the aspida concept

C Keroglou, I Kansizoglou, P Michailidis… - … on Medical Robotics …, 2023 - ieeexplore.ieee.org
In recent decades, modern developed societies have experienced a significant increase in
life expectancy, resulting in a significant degree of aging in the population. This …

Enhancing satellite semantic maps with ground-level imagery

V Balaska, L Bampis, I Kansizoglou… - Robotics and Autonomous …, 2021 - Elsevier
The paper at hand introduces a novel system for producing an enhanced semantic map that
leverages a reconstruction approach of street-view scenes using computer vision and …

Dimensionality reduction through visual data resampling for low-storage loop-closure detection

KA Tsintotas, S An, IT Papapetros… - … on Imaging Systems …, 2022 - ieeexplore.ieee.org
As loop-closure detection plays a fundamental role in any simultaneous localization and
mapping (SLAM) system, through its ability to recognize previously visited locations, one of …

Towards 3D printed modular unmanned aerial vehicle development: The landing safety paradigm

T Mitroudas, KA Tsintotas, N Santavas… - … on Imaging Systems …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are at the fore-front of this century's technological shift,
becoming ubiquitous in research and market areas. Similarly, nowadays, 3D printing is a …

BK tree indexing for active vision-based loop-closure detection in autonomous navigation

KA Tsintotas, V Sevetlidis, IT Papapetros… - … on Control and …, 2022 - ieeexplore.ieee.org
Aiming to recognize familiar places through the camera measurements during a robot's
autonomous mission, visual loop-closure pipelines are developed for navigation …

Self-localization based on terrestrial and satellite semantics

V Balaska, L Bampis, A Gasteratos - Engineering Applications of Artificial …, 2022 - Elsevier
Owing to its vast applicability, the semantic interpretation of regions or entities is increasingly
attracting the attention of scholars in the robotics community. Recent research in robot vision …

Depth-based deep learning for manhole detection in uav navigation

RE Andersen, M Zajaczkowski… - … on Imaging Systems …, 2022 - ieeexplore.ieee.org
Drones navigating in dark, GPS-denied and confined spaces can pose a difficult challenge
due to, among other, the processing power required to maintain a high resolution map of the …

AROWA: An autonomous robot framework for Warehouse 4.0 health and safety inspection operations

FK Konstantinidis, V Balaska… - … on Control and …, 2022 - ieeexplore.ieee.org
Over the previous two decades, a tremendous impact has been created on each stage of the
production value chain, through digitization of the traditional industrial processes and …