Results 11 to 20 of about 48,173 (259)

A Focus on Selection for Fixation

open access: yesJournal of Eye Movement Research, 2016
A computational explanation of how visual attention, interpretation of visual stimuli, and eye movements combine to produce visual behavior, seems elusive. Here, we focus on one component: how selection is accomplished for the next fixation.
John Tsotsos   +2 more
doaj   +1 more source

Real-time visual saliency by division of Gaussians [PDF]

open access: yes, 2011
This paper introduces a novel method for deriving visual saliency maps in real- time without compromising the quality of the output. This is achieved by replacing the computationally expensive centre-surround filters with a simpler mathematical model ...
Katramados, I.   +5 more
core   +1 more source

Coding of saliency by ensemble bursting in the amygdala of primates

open access: yesFrontiers in Behavioral Neuroscience, 2012
Salient parts of a visual scene attract longer and earlier fixations of the eyes. Saliency is driven by bottom-up (image dependent) factors and top-down factors such as behavioral relevance, goals, and expertise.
Sara L Gonzalez Andino   +1 more
doaj   +1 more source

Stimulus saliency modulates pre-attentive processing speed in human visual cortex [PDF]

open access: yes, 2011
The notion of a saliency-based processing architecture [1] underlying human vision is central to a number of current theories of visual selective attention [e.g., 2].
Hermann J. Müller   +19 more
core   +1 more source

Psychophysical tests of the hypothesis of a bottom-up saliency map in primary visual cortex [PDF]

open access: yes, 2007
A unique vertical bar among horizontal bars is salient and pops out perceptually. Physiological data have suggested that mechanisms in the primary visual cortex (V1) contribute to the high saliency of such a unique basic feature, but indicated little ...
Keith A May   +7 more
core   +2 more sources

15 years of microstate research in schizophrenia – where are we? A meta-analysis

open access: yesFrontiers in Psychiatry, 2016
Schizophrenia patients show abnormalities in a broad range of task demands. Therefore, an explanation common to all these abnormalities has to be sought independently of any particular task, ideally in the brain dynamics before a task takes place or ...
Kathryn eRieger   +6 more
doaj   +1 more source

The primary visual cortex creates a bottom-up saliency map [PDF]

open access: yes, 2005
It has been proposed that the primary visual cortex (V1) creates a saliency map using autonomous intra-cortical mechanisms. This saliency of a visual location describes the location's ability to attract attention without top-down factors.
Zhaoping, L., Zhaoping, L, Li Zhaoping
core   +1 more source

The Role of Saliency in Learning First Words

open access: yesFrontiers in Psychology, 2019
In word learning, one key accomplishment is the reference, that is, the linking of a word to its referent. According to classical theories, the term reference captures a mental event: A person uses a word to mentally recall a concept of an entity (an ...
Eugenia Wildt   +2 more
doaj   +1 more source

Validation of a Saliency Map for Assessing Image Quality in Nuclear Medicine: Experimental Study Outcomes

open access: yesRadiation, 2022
Recently, the use of saliency maps to evaluate the image quality of nuclear medicine images has been reported. However, that study only compared qualitative visual evaluations and did not perform a quantitative assessment.
Shota Hosokawa   +6 more
doaj   +1 more source

Proto-Object Based Saliency Model With Texture Detection Channel

open access: yesFrontiers in Computational Neuroscience, 2020
The amount of visual information projected from the retina to the brain exceeds the information processing capacity of the latter. Attention, therefore, functions as a filter to highlight important information at multiple stages of the visual pathway ...
Takeshi Uejima   +2 more
doaj   +1 more source

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