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
Flexible Camera Calibration using a Collimator System
Sign Up to like & getrecommendations! Published in 2025 at "International Journal of Computer Vision"
DOI: 10.1007/s11263-025-02576-3
Abstract: Camera calibration is a crucial step in photogrammetry and 3D vision applications. This paper introduces a novel camera calibration method using a designed collimator system. Our collimator system provides a reliable and controllable calibration environment… read more here.
Keywords: camera calibration; camera; collimator system; 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
3-D LiDAR and Monocular Camera Calibration: A Review
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2025.3530925
Abstract: Cameras and light detection and ranging (LiDAR) sensors have been extensively utilized in autonomous systems to enhance perception accuracy and robustness, due to the highly complementary nature of their characteristics. The spatial and temporal relationships… read more here.
Keywords: review; lidar monocular; camera; camera calibration ... See more keywords
SSFE-M: A Self-Supervised Feature Extraction Model for Enhanced Camera Calibration
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2024.3389830
Abstract: Predicting the corresponding homographies from broadcast frames is an important task in camera calibration. However, the prediction accuracy of many previous methods is unsatisfactory due to low-quality semantic segmentation and feature extraction. In this letter,… read more here.
Keywords: feature; model; camera calibration; feature extraction ... See more keywords
On-Orbit LiDAR and Camera Calibration Based on Edge Features Alignment
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2025.3578403
Abstract: Complex on-orbit tasks typically rely on multisensor fusion to perform perception and measurement. For such systems, accurate calibration is essential to ensure effective fusion. To address the calibration drifting that can occur due to the… read more here.
Keywords: lidar camera; edge; orbit; edge features ... 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
Alleviating Radial Distortion Effect for Accurate, Iterative Camera Calibration Using Principal Lines
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2024.3436097
Abstract: Preparing appropriate images for camera calibration is crucial to accurate calibration results. In this article, guidelines for preparing such data to alleviate the effect of radial distortion for accurate calibration procedure, using principal lines (PLs),… read more here.
Keywords: effect; radial distortion; distortion; camera calibration ... 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
Precision camera calibration using known target motions along three perpendicular axes
Sign Up to like & getrecommendations! Published in 2024 at "Optical Engineering"
DOI: 10.1117/1.oe.63.2.024101
Abstract: Abstract. We present a method for precision intrinsic calibration of pinhole-model cameras. We refer to this method as “3-Axis.” The algorithm employs a target moving with known displacements along three perpendicular axes to decrease the… read more here.
Keywords: precision; along three; three perpendicular; perpendicular axes ... See more keywords