Results 1 to 10 of about 85,937 (304)

Quantitative Assessment Method of Image Stitching Performance Based on Estimation of Planar Parallax

open access: yesIEEE Access, 2021
While parallax-tolerant image stitching is a relatively mature field, the performances of image stitching methods have been assessed subjectively and qualitatively. These methods primarily provide the stitched image itself to demonstrate the performance,
Kyunghwa Jung, Jaesung Hong
doaj   +2 more sources

Simultaneous calibration of spectro-photometric distances and the Gaia DR2 parallax zero-point offset with deep learning [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
Gaia measures the five astrometric parameters for stars in the Milky Way, but only four of them (positions and proper motion, but not distance) are well measured beyond a few kpc from the Sun.
Henry Leung, Jo Bovy
exaly   +2 more sources

A magnetar parallax [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT XTE J1810−197 (J1810) was the first magnetar identified to emit radio pulses, and has been extensively studied during a radio-bright phase in 2003–2008. It is estimated to be relatively nearby compared to other Galactic magnetars, and provides a useful prototype for the physics of high magnetic fields, magnetar velocities, and ...
Shami Chatterjee   +10 more
openaire   +5 more sources

A Parallax Shift Effect Correction Based on Cloud Height for Geostationary Satellites and Radar Observations

open access: yesRemote Sensing, 2020
The effect of cloud parallax shift occurs in satellite imaging, particularly for high angles of satellite observations. This study demonstrates new methods of parallax effect correction for clouds observed by geostationary satellites.
Tomasz Bieliński
doaj   +2 more sources

Parallax-Tolerant Weakly-Supervised Pixel-Wise Deep Color Correction for Image Stitching of Pinhole Camera Arrays [PDF]

open access: yesSensors
Camera arrays typically use image-stitching algorithms to generate wide field-of-view panoramas, but parallax and color differences caused by varying viewing angles often result in noticeable artifacts in the stitching result. However, existing solutions
Yanzheng Zhang   +7 more
doaj   +2 more sources

XIX. On the parallax of the fixed stars [PDF]

open access: bronzeAbstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London
The object of this paper is to communicate a series of observations made with a new instrument for the purpose of investigating the question of parallax. Though a much longer period of time will be necessary to elucidate this subject in a perfectly satisfactory manner, yet, from the observations already made, it seems highly probable that ...
John Frederick William Herschel
openalex   +9 more sources

A PARALLAX-BASED DISTANCE ESTIMATOR FOR SPIRAL ARM SOURCES [PDF]

open access: yesAstrophysical Journal, 2016
The spiral arms of the Milky Way are being accurately located for the first time via trigonometric parallaxes of massive star-forming regions with the Bar and Spiral Structure Legacy Survey, using the Very Long Baseline Array and the European VLBI ...
M. J. Reid   +3 more
exaly   +2 more sources

Minimization of parallax error in positron emission tomography using depth of interaction capable detectors: methods and apparatus

open access: yesBiomedical Physics and Engineering Express, 2019
In this paper, the authors review the field of parallax error (PE) minimization in positron emission tomography (PET) imaging systems by using depth of interaction (DOI) capable concepts.
A L M Silva
exaly   +2 more sources

Parallax Dash

open access: yesNECSUS, 2022
Domietta Torlasco
doaj   +2 more sources

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