Why vision is not both hierarchical and feedforward

MH Herzog, AM Clarke - Frontiers in computational neuroscience, 2014 - frontiersin.org
In classical models of object recognition, first, basic features (eg, edges and lines) are
analyzed by independent filters that mimic the receptive field profiles of V1 neurons. In a …

[BOK][B] Visual masking: Studying perception, attention, and consciousness

T Bachmann, G Francis - 2013 - books.google.com
Visual masking is a technique used in cognitive research to understand pre-conscious
processes (priming, for example), consciousness, visual limits, and perception issues …

Different orientation tuning of near-and far-surround suppression in macaque primary visual cortex mirrors their tuning in human perception

S Shushruth, L Nurminen, M Bijanzadeh… - Journal of …, 2013 - jneurosci.org
In primary visual cortex (V1), neuronal responses to stimuli inside the receptive field (RF) are
usually suppressed by stimuli in the RF surround. This suppression is orientation specific …

Space and time in masking and crowding

M Lev, U Polat - Journal of vision, 2015 - jov.arvojournals.org
Masking and crowding are major phenomena associated with contextual modulations, but
the relationship between them remains unclear. We have recently shown that crowding is …

Global and high-level effects in crowding cannot be predicted by either high-dimensional pooling or target cueing

A Bornet, OH Choung, A Doerig, D Whitney… - Journal of …, 2021 - jov.arvojournals.org
In visual crowding, the perception of a target deteriorates in the presence of nearby flankers.
Traditionally, target-flanker interactions have been considered as local, mostly deleterious …

Frequency-specific and periodic masking of peripheral characters by delayed foveal input

N Goktepe, AC Schütz - Scientific Reports, 2024 - nature.com
The foveal-feedback mechanism supports peripheral object recognition by processing
information about peripheral objects in foveal retinotopic visual cortex. When a foveal object …

[HTML][HTML] The irreducibility of vision: gestalt, crowding and the fundamentals of vision

MH Herzog - Vision, 2022 - mdpi.com
What is fundamental in vision has been discussed for millennia. For philosophical realists
and the physiological approach to vision, the objects of the outer world are truly given, and …

Dissecting (un) crowding

OH Choung, A Bornet, A Doerig, MH Herzog - Journal of vision, 2021 - jov.arvojournals.org
In crowding, perception of a target deteriorates in the presence of nearby flankers.
Surprisingly, perception can be rescued from crowding if additional flankers are added …

Shrinking Bouma's window: How to model crowding in dense displays

A Bornet, A Doerig, MH Herzog, G Francis… - PLoS computational …, 2021 - journals.plos.org
In crowding, perception of a target deteriorates in the presence of nearby flankers.
Traditionally, it is thought that visual crowding obeys Bouma's law, ie, all elements within a …

The role of spatial attention in crowding and feature binding

B Kewan-Khalayly, A Yashar - Journal of Vision, 2022 - jov.arvojournals.org
Crowding refers to the failure to identify a peripheral object due to nearby objects (flankers).
A hallmark of crowding is inner–outer asymmetry; that is, the outer flanker (more peripheral) …