Articles with "bundle adjustment" as a keyword



Robust bundle adjustment for large-scale structure from motion

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Published in 2017 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-017-4581-5

Abstract: Bundle adjustment (BA) is the problem of refining a visual reconstruction to produce jointly optimal 3D structure and viewing parameter (camera pose and or calibration) estimates, and it is almost always used as the last… read more here.

Keywords: large scale; bundle adjustment; robust bundle; structure motion ... See more keywords

Fast incremental structure from motion based on parallel bundle adjustment

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Published in 2020 at "Journal of Real-Time Image Processing"

DOI: 10.1007/s11554-020-00970-3

Abstract: Structure from motion has attracted a lot of research in recent years, with new state-of-the-art approaches coming almost every year. One of its advantages over 3D reconstruction is that it can be used for any… read more here.

Keywords: parallel bundle; bundle adjustment; structure motion;

Self-calibration dense bundle adjustment of multi-view Worldview-3 basic images

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Published in 2021 at "Isprs Journal of Photogrammetry and Remote Sensing"

DOI: 10.1016/j.isprsjprs.2021.04.013

Abstract: Abstract Very high-resolution satellite images (VHRSIs) with improved spatial resolution provide unprecedented opportunities to explore the geometric and semantic information of the world. Accordingly, to compensate for the bias of exterior orientation parameters, bundle adjustment… read more here.

Keywords: attitude jitters; bundle adjustment; rsm; self calibration ... See more keywords

Bundle adjustment method using sparse BFGS solution

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Published in 2018 at "Remote Sensing Letters"

DOI: 10.1080/2150704x.2018.1480072

Abstract: ABSTRACT This letter introduces an efficient bundle adjustment (BA) method based on the sparse Broyden-Fletcher-Goldfarb-Shanno (sparse BFGS, sBFGS) solution, which efficiently estimates camera poses and 3-D points. The Levenberg-Marquardt (LM) solution, which is widely applied… read more here.

Keywords: adjustment method; bundle adjustment; solution; bfgs solution ... See more keywords

Extrinsic calibration for large FOV based on inverse depth parameterized bundle adjustment

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Published in 2024 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/ad2c4f

Abstract: To overcome the reliance on high-precision calibration plates in camera calibration, this paper proposes an extrinsic calibration method suitable for three-dimensional digital image correlation (3D-DIC) in large field of view (FOV). The method combines image… read more here.

Keywords: method; extrinsic calibration; large fov; inverse depth ... See more keywords
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BALM: Bundle Adjustment for Lidar Mapping

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Published in 2021 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2021.3062815

Abstract: A local Bundle Adjustment (BA) on a sliding window of keyframes has been widely used in visual SLAM and proved to be very effective in lowering the drift. But in lidar SLAM, BA method is… read more here.

Keywords: plane; lidar; adjustment; feature ... See more keywords

Robust RGBD Visual Odometry Using Windowed Direct Bundle Adjustment and Slanted Support Plane

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Published in 2022 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2021.3126347

Abstract: This letter presents a robust, real-time visual odometry that efficiently exploits the available visual and geometry cues from RGB-D frames for both tracking and mapping. Together with a hybrid tracking algorithm based on a joint… read more here.

Keywords: slanted support; bundle adjustment; support plane; plane ... See more keywords

QISO-SLAM: Object-Oriented SLAM Using Dual Quadrics as Landmarks Based on Instance Segmentation

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Published in 2023 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2023.3251222

Abstract: Dual quadrics as landmarks in object-oriented SLAM have recently attracted much attention due to the advantages in the mathematical completeness of projective geometry. Current researches suffer from a lack of either robustness or practicability. This… read more here.

Keywords: quadrics landmarks; slam; bundle adjustment; object oriented ... See more keywords

Distributed Bundle Adjustment Based on Penalty Function Method

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Published in 2025 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2025.3558702

Abstract: Bundle Adjustment (BA) aims to estimate the camera poses and build maps utilizing the nonlinear optimization algorithm. The update step of the optimization is obtained by solving a linear system, which is the bottleneck of… read more here.

Keywords: method; inline formula; penalty; tex math ... See more keywords

Robust Second-Order LiDAR Bundle Adjustment Algorithm Using Mean Squared Group Metric

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Published in 2025 at "IEEE Transactions on Automation Science and Engineering"

DOI: 10.1109/tase.2025.3541199

Abstract: The bundle adjustment (BA) algorithm is a widely used nonlinear optimization technique in simultaneous localization and mapping (SLAM) systems. By leveraging the co-view relationships of landmarks from multiple perspectives, the BA method constructs a joint… read more here.

Keywords: group; algorithm; bundle adjustment; lidar ... See more keywords

Bundle Adjustment of a Time-Sequential Spectral Camera Using Polynomial Models

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Published in 2019 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2019.2925783

Abstract: Lightweight hyperspectral cameras based on frame geometry have been used for several applications in unmanned aerial vehicles (UAVs). The camera used in this investigation is based on a tunable Fabry–Pérot interferometer (FPI) and works on… read more here.

Keywords: time; orientation; polynomial models; time sequential ... See more keywords