Results 11 to 20 of about 2,464,622 (250)

Reliable camera motion estimation from compressed MPEG videos using machine learning approach [PDF]

open access: yes, 2013
As an important feature in characterizing video content, camera motion has been widely applied in various multimedia and computer vision applications. A novel method for fast and reliable estimation of camera motion from MPEG videos is proposed, using ...
Wang, Yubin   +4 more
core   +4 more sources

CAMERA – Mobility Report 1 [PDF]

open access: yes, 2019
This report is a result of research performed so far in the scope of the CAMERA Coordination and Support Action (CSA). In CAMERA, we investigate research initiatives from the past decade that focus on the European air transport system and its integration
Cook, A.J.   +2 more
core   +6 more sources

Efficient Camera-Based Pose Estimation for Real-Time Applications [PDF]

open access: yes, 2009
Accurate online localization is crucial for mobile robotics. In this paper, we describe a real-time image-based localization technique, which is based on a single calibrated camera.
Elmar Mair   +7 more
core   +1 more source

A New Pose Estimation Algorithm Using a Perspective-Ray-Based Scaled Orthographic Projection with Iteration. [PDF]

open access: yesPLoS ONE, 2015
Pose estimation aims at measuring the position and orientation of a calibrated camera using known image features. The pinhole model is the dominant camera model in this field.
Pengfei Sun   +3 more
doaj   +1 more source

Deep Photo-Geometric Loss for Relative Camera Pose Estimation

open access: yesIEEE Access, 2023
CNN-based absolute camera pose estimation methods lack scene generalizability as the network is trained with scene-specific parameters. In this paper, we aim to solve the scene generalizability problem in 6-DoF camera pose estimation using a novel deep ...
Yongju Cho   +5 more
doaj   +1 more source

Efficient generic calibration method for general cameras with single centre of projection [PDF]

open access: yes, 2007
Generic camera calibration is a non-parametric calibration technique that is applicable to any type of vision sensor. However, the standard generic calibration method was developed with the goal of generality and it is therefore sub-optimal for the ...
John Mallon   +5 more
core   +2 more sources

Edge-Based Meta-ICP Algorithm for Reliable Camera Pose Estimation

open access: yesIEEE Access, 2021
Camera pose estimation is crucial for 3D surface reconstruction and augmented reality applications. For systems equipped with RGB-D sensors, the corresponding transformation between frames can be effectively estimated using the iterative closest point ...
Chun-Wei Chen   +2 more
doaj   +1 more source

Spacecraft Pose Estimation Based on Different Camera Models

open access: yesChinese Journal of Mechanical Engineering, 2023
Spacecraft pose estimation is an important technology to maintain or change the spacecraft orientation in space. For spacecraft pose estimation, when two spacecraft are relatively distant, the depth information of the space point is less than that of the
Lidong Mo, Naiming Qi, Zhenqing Zhao
doaj   +1 more source

Robust Camera Pose Estimation from Line Correspondences Using GNC [PDF]

open access: yesModeling, Identification and Control
A solution to the Perspective-n-Lines (PnL) problem is proposed where a large fraction of outliers can be handled. The approach estimates camera pose from 2D-3D line correspondences where outliers are in the form of line mismatches. The solution is based
Hans K.R. Holen   +2 more
doaj   +1 more source

Improve the Estimation of Monocular Vision 6-DOF Pose Based on the Fusion of Camera and Laser Rangefinder

open access: yesRemote Sensing, 2021
Monocular vision is one of the most commonly used noncontact six-degrees-of-freedom (6-DOF) pose estimation methods. However, the large translational DOF measurement error along the optical axis of the camera is one of its main weaknesses, which greatly ...
Zifa Zhu   +6 more
doaj   +1 more source

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