Searching for object pointers in the visual cortex
Shude Zhu, Li A. Zhang, R. von der Heydt
Abstract
The way we perceive objects as permanent contrasts with the short-lived responses of visual cortical neurons. A theory postulates pointers that give objects continuity, predicting a class of neurons that respond not only to visual objects but also when an occluded object moves into their receptive field. Here, we tested this theory with a novel paradigm in which a monkey freely scans an array of objects while some of them are transiently occluded.
Topics & Concepts
Receptive fieldObject (grammar)Visual cortexComputer scienceVisual ObjectsNeuroscienceCommunicationVisual fieldCognitive neuroscience of visual object recognitionComputer visionSurround suppressionVisual perceptionArtificial intelligencePsychologyPerceptionVisual perception and processing mechanismsNeural dynamics and brain functionFace Recognition and Perception