Paracatadioptric camera calibration using sphere images and common self-polar triangles
Sign Up to like & getrecommendations! Published in 2019 at "Optical Review"
DOI: 10.1007/s10043-018-00490-3
Abstract: Camera calibration is an indispensable step in achieving stratified three-dimensional reconstruction. In the imaging model of the unit viewing sphere of a central catadioptric camera, there exists a pair of common self-polar triangles between a… read more here.
Keywords: self polar; polar triangles; sphere images; camera calibration ... See more keywords
A study of integration of LIDAR and photogrammetric data sets by indirect georeferencing and in situ camera calibration
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Image and Data Fusion"
DOI: 10.1080/19479832.2017.1294625
Abstract: ABSTRACT This article aims to study the importance of in situ camera calibration for the integration of light detection and ranging (LIDAR) and photogrammetric data sets by indirect georeferencing. For this purpose, the in situ… read more here.
Keywords: camera calibration; situ; calibration; situ camera ... See more keywords
Closed-Form Solution of Principal Line for Camera Calibration Based on Orthogonal Vanishing Points
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2022.3205386
Abstract: Vanishing point is an important geometric element in sports video. In this paper, a new calibration algorithm is proposed by using the algebraic and geometric properties of vanishing points, which resolves the three main problems… read more here.
Keywords: line; camera calibration; principal line; vanishing points ... See more keywords
Automatic Camera Calibration Using Multiple Sets of Pairwise Correspondences
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Pattern Analysis and Machine Intelligence"
DOI: 10.1109/tpami.2017.2699648
Abstract: We propose a new method to add an uncalibrated node into a network of calibrated cameras using only pairwise point correspondences. While previous methods perform this task using triple correspondences, these are often difficult to… read more here.
Keywords: camera calibration; camera; pairwise correspondences; calibration using ... See more keywords
MedUCC: Medium-Driven Underwater Camera Calibration for Refractive 3-D Reconstruction
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"
DOI: 10.1109/tsmc.2021.3132146
Abstract: Underwater camera calibration has attracted much attentions due to its significance in high-precision three-dimensional (3-D) pose estimation and scene reconstruction. However, most existing calibration methods focus on calibrating the underwater camera in a single scenario… read more here.
Keywords: underwater camera; calibration; geometry; camera calibration ... See more keywords
Methods based on 1D homography for camera calibration with 1D objects.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.002155
Abstract: This paper focuses on camera calibration with one-dimensional (1D) objects, and novel methods are proposed in this paper. Different from the known 1D object-based camera calibration algorithms, which define the camera coordinate system as the… read more here.
Keywords: camera calibration; coordinate system; homography; camera ... See more keywords
Camera calibration using a planar target with pure translation.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.008362
Abstract: This paper presents a novel camera calibration method using a planar target with pure translation and a known translation distance. It only requires the straightness and position accuracy of the one-axis translational platform. There are… read more here.
Keywords: camera calibration; camera; translation; calibration ... See more keywords
High-precision and rapid binocular camera calibration method using a single image per camera.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.459379
Abstract: This study proposes a precise and rapid binocular camera calibration (BCC) method based on a stereo target composed of 12 coded planar targets on which each calibration corner has a unique coded number. Unlike Zhang's… read more here.
Keywords: rapid binocular; camera; binocular camera; method ... See more keywords
High-accuracy camera calibration method based on coded concentric ring center extraction.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.470990
Abstract: In the field of three-dimensional (3-D) metrology based on fringe projection profilometry (FPP), accurate camera calibration is an essential task and a primary requirement. In order to improve the accuracy of camera calibration, the calibration… read more here.
Keywords: accuracy camera; camera; calibration; geometry ... See more keywords
Stratified camera calibration algorithm based on the calibrating conic.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.480086
Abstract: In computer vision, camera calibration is essential for photogrammetric measurement. We propose a new stratified camera calibration method based on geometric constraints. This paper proposes several new theorems in 2D projective transformation: (1) There exists… read more here.
Keywords: camera calibration; calibration; line; target board ... See more keywords
[Paper] Sports Camera Calibration using Flexible Intersection Selection and Refinement
Sign Up to like & getrecommendations! Published in 2021 at "Multimedia Tools and Applications"
DOI: 10.3169/mta.9.95
Abstract: Sports scene analysis is an important technology to quantify a player’s action and visualize game statistics. To realize such technology, camera calibration is required to recognize the player’s position from a video. In this paper,… read more here.
Keywords: intersection; camera calibration; flexible intersection; calibration ... See more keywords