Does the brain's ventral visual pathway compute object shape?

V Ayzenberg, M Behrmann - Trends in Cognitive Sciences, 2022 - cell.com
A rich behavioral literature has shown that human object recognition is supported by a
representation of shape that is tolerant to variations in an object's appearance …

The large-scale organization of shape processing in the ventral and dorsal pathways

E Freud, JC Culham, DC Plaut, M Behrmann - elife, 2017 - elifesciences.org
Although shape perception is considered a function of the ventral visual pathway, evidence
suggests that the dorsal pathway also derives shape-based representations. In two …

Perceived shape similarity among unfamiliar objects and the organization of the human object vision pathway

HPO de Beeck, K Torfs, J Wagemans - Journal of Neuroscience, 2008 - Soc Neuroscience
Humans rely heavily on shape similarity among objects for object categorization and
identification. Studies using functional magnetic resonance imaging (fMRI) have shown that …

Transformation of shape information in the ventral pathway

CE Connor, SL Brincat, A Pasupathy - Current opinion in neurobiology, 2007 - Elsevier
Object perception seems effortless to us, but it depends on intensive neural processing
across multiple stages in ventral pathway visual cortex. Shape information at the retinal level …

Neural basis of shape representation in the primate brain

A Pasupathy - Progress in brain research, 2006 - Elsevier
Visual shape recognition—the ability to recognize a wide variety of shapes regardless of
their size, position, view, clutter and ambient lighting—is a remarkable ability essential for …

Ventral and dorsal visual stream contributions to the perception of object shape and object location

V Zachariou, R Klatzky, M Behrmann - Journal of Cognitive …, 2014 - direct.mit.edu
Growing evidence suggests that the functional specialization of the two cortical visual
pathways may not be as distinct as originally proposed. Here, we explore possible …

Shape representation in area V4: position-specific tuning for boundary conformation

A Pasupathy, CE Connor - Journal of neurophysiology, 2001 - journals.physiology.org
Visual shape recognition in primates depends on a multi-stage pathway running from
primary visual cortex (V1) to inferotemporal cortex (IT). The mechanisms by which local …

Dorsal–ventral integration in object recognition

R Farivar - Brain research reviews, 2009 - Elsevier
The idea of two parallel hierarchical pathways in vision has fueled a great deal of research
and enhanced our understanding of visual processing in the brain. However, after 25 years …

[HTML][HTML] Skeletal representations of shape in the human visual cortex

V Ayzenberg, FS Kamps, DD Dilks, SF Lourenco - Neuropsychologia, 2022 - Elsevier
Shape perception is crucial for object recognition. However, it remains unknown exactly how
shape information is represented and used by the visual system. Here, we tested the …

Neurophysiology of shape processing

DI Perrett, MW Oram - Image and Vision Computing, 1993 - Elsevier
Recent physiological findings are reviewed and synthesized into a model of shape
processing and object recognition. Gestalt laws (eg good continuation, closure) and 'non …