Results 91 to 100 of about 861,374 (204)

Visual SLAM based on semantic information and geometric constraints in dynamic environment

open access: yes智能科学与技术学报, 2023
Most existing visual SLAM systems assume that the external environment is static, ignoring the influence of dynamic objects on the SLAM system. This assumption largely affects the accuracy and robustness of autonomous navigation. To address this issue, a
LI Jiaming   +3 more
doaj  

Epipolar Geometry Estimation Using Improved LO-RANSAC

open access: yes, 2011
The estimation of the epipolar geometry is of great interest for a number of computer vision and robotics tasks, and which is especially difficult when the putative correspondences include a low percentage of inliers correspondences or a large subset of ...
Jun Zhou
core   +1 more source

Panoramic Depth Imaging: Single Standard Camera Approach [PDF]

open access: yes, 2001
In this paper we present a panoramic depth imaging system. The system is mosaic-based which means that we use a single rotating camera and assemble the captured images in a mosaic. Due to a setoff of the camera’s optical center from the rotational center
Solina, Franc, Peer, Peter
core   +1 more source

Epipolar geometry estimation for contour-based visual servoing

open access: yes, 2004
The problem of determining the epipolar geometry between two planar views is investigated. A novel Epipolar Geometry Estimation algorithm from apparent Contours (E.G.E.C.) is presented.
Mariottini, G. L., Prattichizzo, D.
core   +1 more source

On the Epipolar Geometry in Stereo Vision

open access: yes, 2007
In this paper we are interested in the calculation of the equation governing pairs of epipolar lines for unregistered images, i.e. when the image acquisition parameters are unknown or no calibration object is available. First we do a thorough analysis of
Ebroul Izquierdo M., Ebroul Izquierdo M
core  

Epipolar Geometry in Polycentric Panoramas

open access: yes, 2000
You are granted permission for the non-commercial reproduction, distribution, display, and performance of this technical report in any format, BUT this permission is only for a period of 45 (forty-five) days from the most recent time that you verified ...
Huang, Fay, Wei, Shou-Kang
core  

Recovering Epipolar Geometry from Mutual Projections of Multiple Cameras

open access: yes, 2008
In this paper, we analyze the computation of epipolar geometry in some special cases where multiple cameras are projected each other in their images. In such cases, epipoles can be obtained directly from images as the projection of cameras. As the result,
Jun Sato
core  

ªRecovering Epipolar Geometry by Reactive Tabu Search,º

open access: yes, 1998
We propose a new approach to recover epipolar geometry from a pair of uncalibrated im-ages. By minimizing a proposed cost function, our approach matches the detected feature points from an image pair, discards the outliers and recovers the epipolar ...
Gang Xu, Qifa Ke, Song De Ma
core  

Learning epipolar geometry from image sequences [PDF]

open access: yes, 2003
We wish to determine the epipolar geometry of a stereo camera pair from image measurements alone. This paper describes a solution to this problem, which does not require a parametric model of the camera system, and consequently applies equally well to a ...
Wexler, Yonatan   +2 more
core   +1 more source

Enhancing the repeatability quality of feature detector in epipolar geometry [PDF]

open access: yes, 2019
is study discusses evaluating the repeatability quality of feature detector algorithms for image key points in epipolar geometry. Although no one has been able to examine performance in this area; hence, the necessity of conducting research based on ...
Winantyo, Rangga   +2 more
core  

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