Multicamera system extrinsic stability analysis and large-span truss string structure displacement measurement

C Liu, S Dong, M Mokhtar, X He, J Lu, X Wu - Applied optics, 2016 - opg.optica.org
A novel technique for measuring the displacements of large-span truss string structures that
employs multicamera systems is proposed. The coordinates of the stereo-vision systems are …

Online marker-free extrinsic camera calibration using person keypoint detections

B Pätzold, S Bultmann, S Behnke - DAGM German Conference on Pattern …, 2022 - Springer
Calibration of multi-camera systems, ie determining the relative poses between the cameras,
is a prerequisite for many tasks in computer vision and robotics. Camera calibration is …

Method for pan-tilt camera calibration using single control point

Y Li, J Zhang, W Hu, J Tian - Journal of the Optical Society of America …, 2014 - opg.optica.org
The pan-tilt (PT) camera is widely used in video surveillance systems due to its rotatable
property and low cost. The rough output of a PT camera may not satisfy the demand of …

Multi-task Learning for Camera Calibration

TH Butt, M Taj - arXiv preprint arXiv:2211.12432, 2022 - arxiv.org
For a number of tasks, such as 3D reconstruction, robotic interface, autonomous driving, etc.,
camera calibration is essential. In this study, we present a unique method for predicting …

Novel Geometric Calibration Method for Pan-Tilt Camera With Single Control Point

J Zhang, J Wei, P An, X Liu - IEEE Access, 2023 - ieeexplore.ieee.org
Pan-tilt (PT) camera is an indispensable part of the video surveillance systems due to its
rotatable property and low cost. As the primitive output of the PT camera limits its practical …

Adaptive Calibration for Camera and Stitching of Images

J Majumdar, S Ankalaki, S Madolli - Emerging Research in Computing …, 2022 - Springer
In machine vision, cameras obtain the geometric data of the 3D object. The calibration of the
camera has become most significant computer vision component. This allows us to acquire …

Face Recognition Based on Sequence of Images

J Komorowski, P Rokita - Proceedings of the 8th International Conference …, 2013 - Springer
This paper presents a face recognition method based on a sequence of images. Face shape
is reconstructed from images using a combination of structure-from-motion and multi-view …