Camera models and fundamental concepts used in geometric computer vision

P Sturm, S Ramalingam, JP Tardif… - … and Trends® in …, 2011‏ - nowpublishers.com
This survey is mainly motivated by the increased availability and use of panoramic image
acquisition devices, in computer vision and various of its applications. Different technologies …

Corneal imaging revisited: An overview of corneal reflection analysis and applications

C Nitschke, A Nakazawa, H Takemura - IPSJ Transactions on …, 2013‏ - jstage.jst.go.jp
The cornea of the human eye acts as a mirror that reflects light from a person's environment.
These corneal reflections can be extracted from an image of the eye by modeling the eye …

Detection and accurate localization of circular fiducials under highly challenging conditions

L Calvet, P Gurdjos, C Griwodz… - Proceedings of the …, 2016‏ - openaccess.thecvf.com
Using fiducial markers ensures reliable detection and identification of planar features in
images. Fiducials are used in a wide range of applications, especially when a reliable visual …

A stratified approach for camera calibration using spheres

KYK Wong, G Zhang, Z Chen - IEEE Transactions on Image …, 2010‏ - ieeexplore.ieee.org
This paper proposes a stratified approach for camera calibration using spheres. Previous
works have exploited epipolar tangents to locate frontier points on spheres for estimating the …

Automated analysis for digital forensic science: Semantic integrity checking

T Stallard, K Levitt - 19th Annual Computer Security …, 2003‏ - ieeexplore.ieee.org
When computer security violations are detected, computer forensic analysts attempting to
determine the relevant causes and effects are forced to perform the tedious tasks of finding …

Real-time geometric fitting and pose estimation for surface of revolution

C Liu, W Hu - Pattern Recognition, 2019‏ - Elsevier
This paper presents a novel ellipse fitting method to simultaneously estimate the Euclidean
pose and structure of a surface of revolution (SOR) by minimizing the geometric reprojection …

Camera calibration with three noncollinear points under special motions

Z Zhao, Y Liu, Z Zhang - IEEE transactions on image …, 2008‏ - ieeexplore.ieee.org
Plane-based (2D) camera calibration is becoming a hot research topic in recent years
because of its flexibility. However, at least four image points are needed in every view to …

Invisible marker–based augmented reality

H Park, JI Park - Intl. Journal of Human–Computer Interaction, 2010‏ - Taylor & Francis
To estimate camera pose, existing augmented reality (AR) techniques usually require
fiducial markers with known geometry. However, placing a marker in the workspace of the …

Camera tracking using concentric circle markers: Paradigms and algorithms

L Calvet, P Gurdjos, V Charvillat - 2012 19th IEEE International …, 2012‏ - ieeexplore.ieee.org
AC 2 Tag refers to a set of concentric circles of different radii. C 2 Tags have been recently
introduced in computer vision, in particular for camera calibration, as they offer highly …

Common pole-polar and common tangent properties of dual coplanar circles and their application in camera calibration

S Liang, Y Zhao - Multimedia Tools and Applications, 2024‏ - Springer
A novel linear calibration method for a camera using two coplanar circles as the calibration
template is proposed. Under projective transformation, the common pole-polar and common …