Results 131 to 140 of about 85,937 (304)
The Cepheid period -- luminosity -- metallicity relation based on Gaia DR2 data
We use parallax data from the Gaia second data release (GDR2), combined with parallax data based on Hipparcos and HST data, to derive the period-luminosity-metallicity (PLZ) relation for Galactic classical cepheids (CCs) in the V,K, and Wesenheit WVK ...
Groenewegen, M. A. T.
core +1 more source
Verification of Photometric Parallaxes with Gaia DR2 Data
Results of comparison of Gaia DR2 parallaxes with data derived from a combined analysis of 2MASS (Two Micron All-Sky Survey), SDSS (Sloan Digital Sky Survey), GALEX (Galaxy Evolution Explorer), and UKIDSS (UKIRT Infrared Deep Sky Survey) surveys in four ...
Oleg Malkov+12 more
doaj +1 more source
Handling local misalignment caused by the local warp remains a common and challenging task for image stitching. Moreover, the stitched image is prone to appearing ghosting due to the variations of the image viewpoint between images.
Jialiang Li+4 more
doaj +1 more source
Stereo study as an aid to visual analysis of ERTS and Skylab images [PDF]
The author has identified the following significant results. The parallax on ERTS and Skylab images is sufficiently large for exploitation by human photointerpreters.
Vangenderen, J. L.
core +2 more sources
Leadership Multiplicities Before and During the Post-Truth Era
Drawing from the ontology of the lack (Laclau and Mouffe 1985), aesthetic theory (Adorno 1997); practice theory (Bourdieu 2002), art perception theory (Bourdieu 1968), and storytelling theory (Boje 2001), we discuss leadership multiplicities and post ...
Leonel Prieto
doaj +1 more source
Active Estimation of Distance in a Robotic Vision System that Replicates Human Eye Movement [PDF]
Many visual cues, both binocular and monocular, provide 3D information. When an agent moves with respect to a scene, an important cue is the different motion of objects located at various distances.
Rucci, Michele, Santini, Fabrizio
core +1 more source
Comparative Evaluation of Radiographic Techniques for the Localization of Impacted Maxillary Canine
The maxillary canine being the last anterior tooth to erupt in the oral cavity, is commonly impacted and the reasons for which are multifocal. It is necessary to locate the position of the impacted tooth in order to carry out a proper treatment plan ...
Manjula Hebbale+3 more
doaj
Reduction of 295 Photographs of Eros made at Nine Observatories during the period 1900 November 7-15, with a determination of the Solar Parallax [PDF]
Arthur R. Hinks
openalex +1 more source
Binocular disparity and motion parallax are the most important cues for depth estimation in human and computer vision. Here, we present an experimental study to evaluate the accuracy of these two cues in depth estimation to stationary objects in a static
M. Mansour+3 more
semanticscholar +1 more source