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The Binding Problem

Decent Essays

The Binding problem refers to the problem of combining the features of a stimulus object to have a coherent perceptual representation of that object. Features of an object are processed by different parts of the brain. For example, the shape of an object is processed in the temporal lobe, while its location is processed in the parietal lobe. Scientists believe that attention is what binds these features together to have a conscious perception of that object. To try to solve the binding problem, scientists created many theories, the strongest are these three feature binding theories [4]: feature integration theory, synchronous neural activation theory and neural network model of feature binding. The Feature Integration Theory is developed by Treisman and states that the feature …show more content…

It explains the feature binding problem based on a synchronous activation mechanism, where neurons responses are marked for each different stimulus. Neurons which oscillate simultaneously are considered to perceive the same object. The Neural Network Model of Binding (the competitive layer model) this model consists of a primary map and two higher modules. This model assumes that features are bind through “overall dynamic cell clusters”. The Feature Integration Theory discusses the importance of attention as it binds the features of an object together. Attention is when you have several stimuli and you choose one of them and dedicate your cognitive resources to focus on that stimulus. In the absence of attention, one can miss seeing objects that are directly fixated, this phenomenon is called inattentional blindness. In other words, inattentional blindness is when a salient event in front of your eyes is unattended due to lack of attention on that event. Another related phenomenon is called attentional blink, which happens when you see two targets separated by less than half a second. Your attention to the second target is impaired by your attention to the first

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