Design, detection, and tracking of customized fiducial markers

D Jurado-Rodríguez, R Muñoz-Salinas… - IEEE …, 2021 - ieeexplore.ieee.org
Fiducial markers such as QR codes, ArUco, and AprilTag have become very popular tools
for labeling and camera positioning. They are robust and easy to detect, even in devices …

The use of CNNs in VR/AR/MR/XR: a systematic literature review

D Cortes, B Bermejo, C Juiz - Virtual Reality, 2024 - Springer
This study offers a systematic literature review on the application of Convolutional Neural
Networks in Virtual Reality, Augmented Reality, Mixed Reality, and Extended Reality …

Planar fiducial markers: a comparative study

D Jurado-Rodriguez, R Muñoz-Salinas… - Virtual Reality, 2023 - Springer
Fiducial markers are a cost-effective solution for solving labeling and monocular localization
problems, making them valuable tools for augmented reality (AR), robot navigation, and 3D …

[HTML][HTML] Vision-based situational graphs exploiting fiducial markers for the integration of semantic entities

A Tourani, H Bavle, DI Avşar, JL Sanchez-Lopez… - Robotics, 2024 - mdpi.com
Situational Graphs (S-Graphs) merge geometric models of the environment generated by
Simultaneous Localization and Mapping (SLAM) approaches with 3D scene graphs into a …

Fiducial objects: custom design and evaluation

P García-Ruiz, FJ Romero-Ramirez, R Muñoz-Salinas… - Sensors, 2023 - mdpi.com
Camera pose estimation is vital in fields like robotics, medical imaging, and augmented
reality. Fiducial markers, specifically ArUco and Apriltag, are preferred for their efficiency …

Optimizing fiducial marker placement for improved visual localization

Q Huang, J DeGol, V Fragoso… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
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 …

DeepArUco++: Improved detection of square fiducial markers in challenging lighting conditions

R Berral-Soler, R Muñoz-Salinas… - Image and Vision …, 2024 - Elsevier
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 …

Multiple projector camera calibration by fiducial marker detection

M Son, K Ko - IEEE Access, 2023 - ieeexplore.ieee.org
Projection mapping has been used for various purposes in everyday situations. A key step in
projection mapping is to project images and videos without distortion through calibration …

[HTML][HTML] Tape-Shaped, Multiscale, and Continuous-Readable Fiducial Marker for Indoor Navigation and Localization Systems

BSR Neto, TDO Araújo, BS Meiguins, CGR Santos - Sensors, 2024 - mdpi.com
The present study proposes a fiducial marker for location systems that uses computer vision.
The marker employs a set of tape-shaped markers that facilitate their positioning in the …

Trajectory-based alignment for optical see-through HMD calibration

L Chen, S Zhao, W Chen, Z Shi, L Xie, Y Yan… - Multimedia Tools and …, 2024 - Springer
In order to align the virtual and real content precisely through augmented reality devices,
especially in optical see-through head-mounted displays (OST-HMD), it is necessary to …