Results 21 to 30 of about 9,486 (203)

On the AER Stereo-Vision Processing: A Spike Approach to Epipolar Matching [PDF]

open access: yes, 2013
Image processing in digital computer systems usually considers visual information as a sequence of frames. These frames are from cameras that capture reality for a short period of time.
Cerezuela Escudero, Elena   +5 more
core   +1 more source

RELATIVE ORIENTATION AND MODIFIED PIECEWISE EPIPOLAR RESAMPLING FOR HIGH RESOLUTION SATELLITE IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
High resolution, optical satellite sensors are boosted to a new era in the last few years, because satellite stereo images at half meter or even 30cm resolution are available.
K. Gong, D. Fritsch
doaj   +1 more source

PARTICLE SWARM OPTIMIZATION BASED APPROACH TO ESTIMATE EPIPOLAR GEOMETRY FOR REMOTELY SENSED STEREO IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
A novel particle swarm optimization based approach for the estimation of epipolar geometry for remotely sensed images is proposed and implemented in this work.
M. Mahato, S. Gedam
doaj   +1 more source

Projective rectification from the fundamental matrix [PDF]

open access: yes, 2005
This paper describes a direct, self-contained method for planar image rectification of stereo pairs. The method is based solely on an examination of the Fundamental matrix, where an improved method is given for the derivation of two projective ...
Mallon, John, Whelan, Paul F.
core   +1 more source

Evolutionary Optimization for Robust Epipolar-Geometry Estimation and Outlier Detection

open access: yesAlgorithms, 2017
In this paper, a robust technique based on a genetic algorithm is proposed for estimating two-view epipolar-geometry of uncalibrated perspective stereo images from putative correspondences containing a high percentage of outliers.
Mozhdeh Shahbazi   +2 more
doaj   +1 more source

On the Probabilistic Epipolar Geometry [PDF]

open access: yesProcedings of the British Machine Vision Conference 2004, 2004
In this paper, we are going to answer the following question: assuming that we have estimates for the epipolar geometry and its uncertainty between two views, how probable is it that a new, independent point pair will satisfy the true epipolar geometry and be, in this sense, a feasible candidate correspondence pair?
openaire   +1 more source

Epipolar Geometry from Two Correspondences [PDF]

open access: yes18th International Conference on Pattern Recognition (ICPR'06), 2006
A novel algorithm for robust RANSAC-like estimation of epipolar geometry (of uncalibrated camera pair) from two correspondences of local affine frames (LAFs) is presented. Each LAF is constructed from three points independently detected on a maximally stable extremal region.
M. Perdoch, J. Matas, O. Chum
openaire   +1 more source

Epipolar Resampling of Cross-Track Pushbroom Satellite Imagery Using the Rigorous Sensor Model

open access: yesSensors, 2017
Epipolar resampling aims to eliminate the vertical parallax of stereo images. Due to the dynamic nature of the exterior orientation parameters of linear pushbroom satellite imagery and the complexity of reconstructing the epipolar geometry using rigorous
Mojtaba Jannati   +2 more
doaj   +1 more source

An Epipolar HS-NCC Flow Algorithm for DSM Generation Using GaoFen-3 Stereo SAR Images

open access: yesRemote Sensing, 2022
Radargrammetry is a widely used methodology to generate the large-scale Digital Surface Model (DSM). Stereo matching is the most challenging step in radargrammetry due to the significant geometric differences and the inherent speckle noise.
Jian Wang   +3 more
doaj   +1 more source

Active stereo platform: online epipolar geometry update

open access: yesEURASIP Journal on Image and Video Processing, 2018
This paper presents a novel method to update a variable epipolar geometry platform directly from the motor encoder based on mapping the motor encoder angle to the image space angle, avoiding the use of feature detection algorithms.
Abdulla Mohamed   +3 more
doaj   +1 more source

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