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 …

A real-time and multi-sensor-based landing area recognition system for uavs

F Liu, J Shan, B Xiong, Z Fang - Drones, 2022 - mdpi.com
This paper presents a real-time and multi-sensor-based landing area recognition system for
UAVs, which aims to enable UAVs to land safely on open and flat terrain and is suitable for …

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 …

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 …

The MPU RX-4 project: Design, electronics, and software development of a geofence protection system for a fixed-wing vtol uav

KA Tsintotas, L Bampis, A Taitzoglou… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are at the forefront of this century's technological shift,
becoming ubiquitous in research and market areas. However, as a UAV navigates …

The revisiting problem in simultaneous localization and mapping

KA Tsintotas, L Bampis, A Gasteratos - Online Appearance-Based Place …, 2022 - Springer
If we have been there before, we realize that viewing a single photograph is sufficient to
understand where the picture was captured. This fact highlights the impact of appearance …

Active vision: A promising technology for achieving zero-defect manufacturing

KA Tsintotas, I Kansizoglou, FK Konstantinidis… - Procedia Computer …, 2024 - Elsevier
Quality constitutes the cutting-edge of contemporary industry, much more sharpened with
the emergence of Industry 4.0. Yet, the assurance of delivering high-quality products …

Visual place recognition for simultaneous localization and mapping

KA Tsintotas, L Bampis… - … Vehicles Volume 2: Smart …, 2022 - Wiley Online Library
As a mobile robot, eg, an aerial, underwater, or ground‐moving vehicle, navigates through
an unknown environment, it has to construct a map of its surroundings and simultaneously …