Articles with "spatial frequencies" as a keyword



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Thresholds for sine-wave corrugations defined by binocular disparity in random dot stereograms: Factor analysis of individual differences reveals two stereoscopic mechanisms tuned for spatial frequency

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Published in 2017 at "Vision Research"

DOI: 10.1016/j.visres.2017.11.002

Abstract: Graphical abstract Figure. No Caption available. HighlightsDisparity threshold data for sinusoidal corrugations contained two factors.Factors loaded onto low ( read more here.

Keywords: stereoscopic mechanisms; spatial frequencies; disparity; spatial frequency ... See more keywords
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Effect of spatial filtering on accommodation

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Published in 2019 at "Vision Research"

DOI: 10.1016/j.visres.2019.07.005

Abstract: The purpose of this study was to develop and test a new method that uses natural images to investigate the influence of their spatial frequency content on the accommodation response (AR). Furthermore, the minimum spatial… read more here.

Keywords: spatial filtering; accommodation; spatial frequencies; effect spatial ... See more keywords
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Without low spatial frequencies, high resolution vision would be detrimental to motion perception

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Published in 2020 at "Journal of Vision"

DOI: 10.1167/jov.20.8.29

Abstract: A normally sighted person can see a grating of 30 cycles per degree or higher, but spatial frequencies needed for motion perception are much lower than that. It is unknown for natural images with a… read more here.

Keywords: motion; spatial frequencies; speed; vision ... See more keywords
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Sensitivity to naturalistic texture relies primarily on high spatial frequencies

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Published in 2022 at "Journal of Vision"

DOI: 10.1167/jov.23.2.4

Abstract: Natural images contain information at multiple spatial scales. Although we understand how early visual mechanisms split multi-scale images into distinct spatial frequency channels, we do not know how the outputs of these channels are processed… read more here.

Keywords: sensitivity; mid level; spatial frequency; object spatial ... See more keywords
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Image recovery of ghost imaging with sparse spatial frequencies.

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Published in 2020 at "Optics letters"

DOI: 10.1364/ol.403288

Abstract: When the spatial frequencies of the object are insufficiently sampled, the reconstruction of ghost imaging will suffer from repetitive visual artifacts, which cannot be effectively tackled by existing ghost imaging reconstruction techniques. In this Letter,… read more here.

Keywords: ghost; spatial frequencies; image recovery; imaging sparse ... See more keywords
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Factors Affecting Contrast Sensitivity in Intermittent Exotropia

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Published in 2020 at "Korean Journal of Ophthalmology : KJO"

DOI: 10.3341/kjo.2020.0058

Abstract: Purpose To determine whether contrast sensitivity (CS) can represent photophobia in intermittent exotropia (IXT) by comparing the CS test with and without glare stimulus, and to analyze the factors of IXT affecting CS. Methods We… read more here.

Keywords: intermittent exotropia; glare; contrast sensitivity; spatial frequencies ... See more keywords
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The Binocular Balance at High Spatial Frequencies as Revealed by the Binocular Orientation Combination Task

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Published in 2019 at "Frontiers in Human Neuroscience"

DOI: 10.3389/fnhum.2019.00106

Abstract: How to precisely quantify the binocular eye balance (i.e., the contribution that each eye makes to the binocular percept) across a range of spatial frequencies using a binocular combination task, is an important issue in… read more here.

Keywords: combination; high spatial; phase; orientation ... See more keywords
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Investigating the Effectiveness of Spatial Frequencies to the Left and Right of Central Vision during Reading: Evidence from Reading Times and Eye Movements

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Published in 2017 at "Frontiers in Psychology"

DOI: 10.3389/fpsyg.2017.00807

Abstract: Printed words are complex visual stimuli containing a range of different spatial frequencies, and several studies have suggested that various spatial frequencies are effective for skilled adult reading. But while it is well known that… read more here.

Keywords: left right; central vision; spatial frequencies; effectiveness spatial ... See more keywords