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This paper explores a method of localization and navigation of indoor mobile robots using a node graph of landmarks that are based on fiducial markers. The use of ArUco markers and their 2D orientation with respect to the camera of the…

Robotics · Computer Science 2022-08-22 Abhijith Sampathkrishna

For robotic inspection tasks in known environments fiducial markers provide a reliable and low-cost solution for robot localization. However, detection of such markers relies on the quality of RGB camera data, which degrades significantly…

Robotics · Computer Science 2019-03-05 Shehryar Khattak , Christos Papachristos , Kostas Alexis

Global navigation satellite systems readily provide accurate position information when localizing a robot outdoors. However, an analogous standard solution does not exist yet for mobile robots operating indoors. This paper presents an…

Robotics · Computer Science 2023-10-10 Xibo Li , Shruti Patel , David Stronzek-Pfeifer , Christof Büskens

A method of information transmission using visual markers has been widely studied. In this approach, information or identifiers (IDs) are encoded in the black-and-white pattern of each marker. By analyzing the geometric properties of the…

Information Theory · Computer Science 2026-01-13 Wataru Uemura , Shogo Kawasaki

LiDAR sensors are essential for autonomous systems, yet LiDAR fiducial markers (LFMs) lag behind visual fiducial markers (VFMs) in adoption and utility. Bridging this gap is vital for robotics and computer vision but challenging due to the…

Computer Vision and Pattern Recognition · Computer Science 2025-02-07 Yibo Liu

Fiducial markers are widely used in robotics for navigation, object recognition, and scene understanding. While offering significant advantages for robots and Augmented Reality (AR) applications, they often disrupt the visual aesthetics of…

Indoor localization is one of the crucial enablers for deployment of service robots. Although several successful techniques for indoor localization have been proposed, the majority of them relies on maps generated from data gathered with…

Robotics · Computer Science 2019-07-15 Federico Boniardi , Abhinav Valada , Rohit Mohan , Tim Caselitz , Wolfram Burgard

This paper presents a comparative study of three modes for mobile robot localization based on visual SLAM using fiducial markers (i.e., square-shaped artificial landmarks with a black-and-white grid pattern): SLAM, SLAM with a prior map,…

Robotics · Computer Science 2023-09-11 Jongwon Lee , Su Yeon Choi , David Hanley , Timothy Bretl

We extend our work on a novel indoor positioning system (IPS) for autonomous mobile robots (AMRs) based on radar sensing of local, passive radar reflectors. Through the combination of simple reflectors and a single-channel frequency…

Robotics · Computer Science 2026-01-29 Sven Hinderer , Pascal Schlachter , Zhibin Yu , Xiaofeng Wu , Bin Yang

Although fiducial markers give an accurate pose estimation in laboratory conditions, where the noisy factors are controlled, using them in field robotic applications remains a challenge. This is constrained to the fiducial maker systems,…

Robotics · Computer Science 2020-01-24 Luis A. Mateos

In this paper, we introduce a dynamic fiducial marker which can change its appearance according to the spatiotemporal requirements of the visual perception task of a mobile robot using a camera as the sensor. We present a control scheme to…

Robotics · Computer Science 2019-01-10 Raul Acuna , Volker Willert

To navigate reliably in indoor environments, an industrial autonomous vehicle must know its position. However, current indoor vehicle positioning technologies either lack accuracy, usability or are too expensive. Thus, we propose a novel…

Robotics · Computer Science 2024-02-01 Pascal Schlachter , Zhibin Yu , Naveed Iqbal , Xiaofeng Wu , Sven Hinderer , Bin Yang

Fiducial markers are a computer vision tool used for object pose estimation and detection. These markers are highly useful in fields such as industry, medicine and logistics. However, optimal lighting conditions are not always available,and…

Computer Vision and Pattern Recognition · Computer Science 2024-11-11 Rafael Berral-Soler , Rafael Muñoz-Salinas , Rafael Medina-Carnicer , Manuel J. Marín-Jiménez

Localization of autonomous mobile robots (AMRs) in enclosed or semi-enclosed environments such as offices, hotels, hospitals, indoor parking facilities, and underground spaces where GPS signals are weak or unavailable remains a major…

Robotics · Computer Science 2026-04-17 Qiyang Lyu , Zhenyu Wu , Wei Wang , Hongming Shen , Danwei Wang

Highly accurate indoor localization systems with absolute mm positioning accuracy are currently expensive. They include laser trackers, total stations, and motion capture systems relying on multiple high-end cameras. In this work, we…

Image and Video Processing · Electrical Eng. & Systems 2026-03-10 Sven Hinderer , Jakob Hüsken , Bohan Sun , Bin Yang

Factory automation has become increasingly important due to labor shortages, leading to the introduction of autonomous mobile robots for tasks such as material transportation. Markers are commonly used for robot self-localization and object…

Computer Vision and Pattern Recognition · Computer Science 2026-02-02 Wataru Uemura , Takeru Nagashima

Visual localization is crucial for Computer Vision and Augmented Reality (AR) applications, where determining the camera or device's position and orientation is essential to accurately interact with the physical environment. Traditional…

Robotics · Computer Science 2025-01-22 Albert Gassol Puigjaner , Irvin Aloise , Patrik Schmuck

Mobile robots have the capability to work in real-time autonomously. Autonomous behavior is strictly dependent on knowing the position of the mobile robot. The positioning of a mobile robot in an indoor area is a difficult task for only one…

Robotics · Computer Science 2020-12-11 Hikmet Yucel , Gulin Elibol , Ugur Yayan

Adding fiducial markers to a scene is a well-known strategy for making visual localization algorithms more robust. Traditionally, these marker locations are selected by humans who are familiar with visual localization techniques. This paper…

Computer Vision and Pattern Recognition · Computer Science 2023-03-20 Qiangqiang Huang , Joseph DeGol , Victor Fragoso , Sudipta N. Sinha , John J. Leonard

By harnessing fiducial markers as visual landmarks in the environment, Unmanned Aerial Vehicles (UAVs) can rapidly build precise maps and navigate spaces safely and efficiently, unlocking their potential for fluent collaboration and…

Robotics · Computer Science 2025-02-19 Sourav Raxit , Simant Bahadur Singh , Abdullah Al Redwan Newaz
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