Results 51 to 60 of about 9,486 (203)

High‐Resolution 3D Imaging with Tunable Point Cloud Projection Based on Meta‐Device

open access: yesLaser &Photonics Reviews, Volume 20, Issue 2, 22 January 2026.
A meta‐based tunable point cloud projection that enables high‐resolution 3D imaging through a dynamic meta‐device is demonstrated. By adjusting spatial sampling, the system achieves significantly sharper reconstructions while remaining compact. The innovation opens new possibilities for applications such as facial recognition, augmented reality, and ...
Yin Zhou   +6 more
wiley   +1 more source

Epipolar Geometry‐Based Visual Servoing of Soft Endoscopic Manipulator for Transoral Laser Ablation

open access: yesAdvanced Intelligent Systems, 2022
Soft manipulators integrated with optical laser fibers offer new opportunities for endoscopic noncontact laser surgery. To achieve precise laser projection in a confined workspace and avoid damage, a controller with high accuracy and stability is ...
Ge Fang   +13 more
doaj   +1 more source

On the Two-View Geometry of Unsynchronized Cameras

open access: yes, 2017
We present new methods for simultaneously estimating camera geometry and time shift from video sequences from multiple unsynchronized cameras. Algorithms for simultaneous computation of a fundamental matrix or a homography with unknown time shift between
Albl, Cenek   +5 more
core   +1 more source

Revisiting Minimal Solver of Camera Triplets for Incremental Structure‐from‐Motion

open access: yesThe Photogrammetric Record, Volume 41, Issue 193, January–March 2026.
Left: Overview of T2vP, a minimal solver for camera pose estimation requiring as few as six pure 2D correspondences, without relying on three‐view overlap. Right: T2vP successfully registers cameras in challenging scenarios where PnP solvers fail, as three‐view points are insufficient due to large viewing angle discrepancies.
Debao Huang, Rongjun Qin
wiley   +1 more source

A Robust Fundamental Matrix Estimation Method Based on Epipolar Geometric Error Criterion

open access: yesIEEE Access, 2019
In this paper, a robust fundamental matrix estimation method based on epipolar geometric error criterion is proposed. First, the method removes outliers into the computation of the fundamental matrix instead of taking it as an independent processing step.
Kun Yan, Rujin Zhao, Enhai Liu, Yuebo Ma
doaj   +1 more source

Estimating Epipolar Geometry With The Use of a Camera Mounted Orientation Sensor [PDF]

open access: yes, 2013
Context: Image processing and computer vision are rapidly becoming more and more commonplace, and the amount of information about a scene, such as 3D geometry, that can be obtained from an image, or multiple images of the scene is steadily increasing due
BARBER, ALASTAIR,EDWARD
core  

Multiview Differential Geometry of Curves

open access: yes, 2016
The field of multiple view geometry has seen tremendous progress in reconstruction and calibration due to methods for extracting reliable point features and key developments in projective geometry.
Fabbri, Ricardo, Kimia, Benjamin
core   +1 more source

Vision‐Based Aircraft Localization During the End Stage of Landing Approach via Runway Mark Determination

open access: yesInternational Journal of Aerospace Engineering, Volume 2026, Issue 1, 2026.
Autonomous landing of aircraft during the approaching stage is a crucial part of the autonomous driving of aircraft. This paper mainly investigates the localization problem of aircraft during the end stage of the approaching process via a visual technique.
Chenglong Han   +5 more
wiley   +1 more source

Multiple View Relations Using the Teaching and Learning-Based Optimization Algorithm

open access: yesComputers, 2020
In computer vision, estimating geometric relations between two different views of the same scene has great importance due to its applications in 3D reconstruction, object recognition and digitization, image registration, pose retrieval, visual tracking ...
Alan López-Martínez   +1 more
doaj   +1 more source

Calibration of a wide angle stereoscopic system

open access: yes, 2011
This paper was published in OPTICS LETTERS and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://dx.doi.org/10.1364/OL.36.003064.
Antonio-Jose Sanchez-Salmeron   +7 more
core   +1 more source

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