A universal protocol to benchmark camera calibration for sports

F Magera, T Hoyoux, O Barnich… - Proceedings of the …, 2024 - openaccess.thecvf.com
Camera calibration is a crucial component in the realm of sports analytics as it serves as the
foundation to extract 3D information out of the broadcast images. Despite the significance of …

Virtual correspondence: Humans as a cue for extreme-view geometry

WC Ma, AJ Yang, S Wang… - Proceedings of the …, 2022 - openaccess.thecvf.com
Recovering the spatial layout of the cameras and the geometry of the scene from extreme-
view images is a longstanding challenge in computer vision. Prevailing 3D reconstruction …

A Secured, Multilevel Face Recognition based on Head Pose Estimation, MTCNN and FaceNet

TV Dang, HL Tran - Journal of Robotics and Control (JRC), 2023 - journal.umy.ac.id
Abstract Artificial Intelligence and IoT have always attracted a lot of attention from scholars
and researchers because of their high applicability, which make them a typical technology of …

Extrinsic camera calibration from a moving person

SE Lee, K Shibata, S Nonaka… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
We propose a novel camera calibration method for a room-scale multi-view imaging system.
Our key idea is to leverage our articulated body movements as a calibration target. We show …

[HTML][HTML] Evaluation of camera pose estimation using human head pose estimation

R Fischer, M Hödlmoser, M Gelautz - SN Computer Science, 2023 - Springer
We introduce and evaluate a novel camera pose estimation framework that uses the human
head as a calibration object. The proposed method facilitates extrinsic calibration from 2D …

Trinocular camera self-calibration based on spatio-temporal multi-layer optimization

X Tian, Q Gao, Q Luo, J Feng - Measurement, 2023 - Elsevier
In stereo vision systems with dynamically rotating cameras, the accuracy of camera self-
calibration method is reduced due to the interference of space noise and mismatched …

[HTML][HTML] A Multi-View Vision System for Astronaut Postural Reconstruction with Self-Calibration

S Gan, X Zhang, S Zhuge, C Ning, L Zhong, Y Li - Aerospace, 2023 - mdpi.com
Space exploration missions involve significant participation from astronauts. Therefore, it is
of great practical importance to assess the astronauts' performance via various parameters …

[HTML][HTML] Multi-camera multi-person tracking and re-identification in an operating room

H Hu, R Hachiuma, H Saito, Y Takatsume, H Kajita - Journal of Imaging, 2022 - mdpi.com
Multi-camera multi-person (MCMP) tracking and re-identification (ReID) are essential tasks
in safety, pedestrian analysis, and so on; however, most research focuses on outdoor …

PL‐Pose: robust camera localisation based on combined point and line features using control images

Z Xu, Y Niu, Y Cui, R Qin, W Sun - The Photogrammetric Record, 2024 - Wiley Online Library
Camera localisation is an essential task in the field of computer vision. The objective is to
determine the precise position and orientation of one newly introduced camera station …

Multi-View Person Matching and 3D Pose Estimation with Arbitrary Uncalibrated Camera Networks

Y Xu, K Kitani - arXiv preprint arXiv:2312.01561, 2023 - arxiv.org
Cross-view person matching and 3D human pose estimation in multi-camera networks are
particularly difficult when the cameras are extrinsically uncalibrated. Existing efforts …