How can visual illusions help us to understand lower and higher level process in visual perception?

How push aside optic hallucinations help us to look put down and higher level growth in visual intelligence? A visual illusion whitethorn refers to the case where what we perceive differs from what we conceive of to be correct. As Nicholas et al. (2001) line of descent that the idea of a visual illusion presupposes that the object or pattern concerned would be different under former(a) conditions. bingle view of illusions is that they whoremaster be used as tools to dig into the mechanisms of visual perception, because perceptual errors give us clues about the carriage in which design perception takes place . Gregory (1997) explains that the act of perceiving is a dynamic extremity. He goes on arguing that that perception is the brains lookup for the best rendition of the data that is being presented. Sometimes the perceptual hypothesis is incorrect and an illusion occurs. Most of the theories for visual illusion are categorized in two companys. The first group attributes illusions to innate and fixed physiological neural cell activities . These activities fill lower level and to a greater extent autarkical functions of human. These functions are collectively referred to as early resource or low level vision. Theories on the second group are concerned with higher levels such as the feelings, result or intelligent judgment of humans. The high and low levels of process can be explained as top-down and bottom-up process respectively.

When a stimuli is presented to the participant, it causes certain internal cognitive process to occur. This process finally produces the r equired response or answer. As explained ba! rgain M. Eysenk (2001), bear upon directly affected by the stimulus input suggest is usually described as bottom-up processing. On the otherwise hand, top-down processing is the one that is influenced by the individuals expectations and knowledge instead than the stimulus itself. Contructivist theorists emphasize the role of... If you want to get a full essay, order it on our website: BestEssayCheap.com

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