Results 1 to 10 of about 5,634,612 (311)

On the component masses of visual binaries [PDF]

open access: yesSerbian Astronomical Journal, 2010
In the Sixth Catalog of Orbits of Visual Binary Stars we found those belonging to the Main Sequence to form a sample containing 432 visual binaries. Their total masses were obtained dynamically, i.e.
Cvetković Zorica, Ninković S.
doaj   +4 more sources

Principal Components Analysis Relates Hippocampal Trisynaptic Circuit to Vividness of Visual Mental Imagery [PDF]

open access: yesBrain and Behavior
Purpose The hippocampal formation serves fundamental processes to support scene construction, learning, memory, and imagination. Here, we use principal components analysis (PCA) to investigate the relation of the trisynaptic circuit, and other ...
David F. Marks
doaj   +2 more sources

VISUAL LANGUAGE OF MULTIMODAL TEXT: PRAGMATICS OF COLOR (The Russian-Ukrainian War in the Covers of World Publications) [PDF]

open access: yesВісник університету ім. А. Нобеля. Серія Філологічні науки, 2023
The article raises issues closely related to interrelationships, interdependence and pragmatics of colors in multimodal texts. Magazine covers were selected for analysis due to the lack of a comprehensive study of the cover as a multimodal text in both ...
Maryna M. Zhovnir, Tetyana O. Leshchenko
doaj   +1 more source

The text of the certificate of honour as a genre of writing [PDF]

open access: yesЖанры речи, 2023
The article proves that the text of the certificate of honor is a genre of official business style written discourse. The relevance of the work is connected, on the one hand, with the duration of the existence and high occurencence of this genre in the ...
Rodionova, Inessa Геннадьевна   +1 more
doaj   +1 more source

Visual P2p component responds to perceived numerosity

open access: yesFrontiers in Human Neuroscience, 2022
Numerosity perception is a key ability for human and non-human species, probably mediated by dedicated brain mechanisms. Electrophysiological studies revealed the existence of both early and mid-latency components of the Electrophysiological (EEG) signal
Paolo A. Grasso   +5 more
doaj   +1 more source

Evaluation of Visual Acuity of Ametropia with Visual Event-Related Potential Nogo-P3 Component

open access: yesFayixue Zazhi, 2022
ObjectiveTo analyze the Nogo-P3 component of event-related potential (ERP) in the process of visual acuity processing, to provide electrophysiological evidence for objective evaluation of visual acuity.MethodsTwenty-six subjects with no other ocular ...
JIA Fu-quan   +5 more
doaj   +1 more source

Perceptual Quality of Audio-Visual Content with Common Video and Audio Degradations

open access: yesApplied Sciences, 2021
Audio-visual quality assessment remains as a complex research field. A great effort is being made to understand how visual and auditory domains are integrated and processed by humans.
Helard Becerra Martinez   +2 more
doaj   +1 more source

Structural and semantic characteristics of music videos, containing a choreographic component

open access: yesНеофилология, 2020
The paper studies specific characteristics of the music videos containing a choreographic component. Different viewpoints on the notion of corporality have been analysed and its significance for understanding conceptual and axiological aspects of the ...
Yu. E. Plotnitskiy
doaj   +1 more source

Class-Specific Sparse Principal Component Analysis for Visual Classification

open access: yesIEEE Access, 2020
Extensive research has demonstrated that dictionary learning is active in improving the performance of the representation based classification. However, dictionary learning suffers from lacking an effective dictionary structure that can well tradeoff the
Fei Pan   +3 more
doaj   +1 more source

Visual and non-visual contributions to the perception of object motion during self-motion. [PDF]

open access: yesPLoS ONE, 2013
Many locomotor tasks involve interactions with moving objects. When observer (i.e., self-)motion is accompanied by object motion, the optic flow field includes a component due to self-motion and a component due to object motion.
Brett R Fajen, Jonathan S Matthis
doaj   +1 more source

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