Robust bundle adjustment for large-scale structure from motion
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
BALM: Bundle Adjustment for Lidar Mapping
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Bundle Adjustment of a Time-Sequential Spectral Camera Using Polynomial Models
Sign Up to like & getrecommendations! 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
Bundle Adjustment for Monocular Visual Odometry Based on Detections of Traffic Signs
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2019.2954876
Abstract: The technology for simultaneous localization and mapping (SLAM) has been well investigated with the rising interest in autonomous driving. Visual odometry (VO) is a variation of SLAM without global consistency for estimating the position and… read more here.
Keywords: sign feature; visual odometry; bundle adjustment; traffic ... See more keywords
Vision-based dynamic target trajectory and ego-motion estimation using incremental light bundle adjustment
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Micro Air Vehicles"
DOI: 10.1177/1756829318756354
Abstract: This paper presents a vision-based, computationally efficient method for simultaneous robot motion estimation and dynamic target tracking while operating in GPS-denied unknown or uncertain environments. While numerous vision-based approaches are able to achieve simultaneous ego-motion… read more here.
Keywords: ego motion; motion; bundle adjustment; motion estimation ... See more keywords
Continuous-Time Fast Motion of Explosion Fragments Estimated by Bundle Adjustment and Spline Representation Using HFR Cameras
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11062676
Abstract: This paper introduces a continuous-time fast motion estimation framework using high frame-rate cameras. To recover the high-speed motions trajectory, we inherent the bundle adjustment using a different frame-rate strategy. Based on the optimized trajectory, a… read more here.
Keywords: motion; fast motion; bundle adjustment; time ... See more keywords