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Visual Perception - Essays

Visual Perception

and visual sensation are both interactive processes, although there is a significant difference between the two processes. Sensation is defined as the stimulation of sense organs Visual sensation is a physiological process which means that it is the same for everyone. We absorb energy such as electro magnetic energy (light) or sound waves by sensory organs such as eyes. This energy is then transduced into electro chemical energy by the cones and rods (receptor cells) in the retina. There are four main stages of sensation. Sensation involves detection of stimuli incoming from the surrounding world, registering of the stimulus by the receptor cells, transduction or changing of the ...

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elements of the sensory world into the coherant objects that one perceives. Perception is therefore a process through which the brain makes sense of incoming stimuli.
The process of perception is an interactive yet separate process from sensation, however, it is sometimes difficult to separate the two processes. The main difference is that sensation is where our sense organs first encounter raw stimuli. Perception is the process by which the stimuli are interpreted, analysed, and integrated with other sensory information.
An experience from everyday life that helps to work out perception and sensation is a football game. A ball could be kicked towards the goals. Two people will see the same ball going in the same direction at the same time yet one could say that the ball was a goal and the other could say that the ball went in through the goals for a point.
There are many different principles in perception. The main principles are Gestalt. Gestalt is a German word ...

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Visual Perception. (2005, February 27). Retrieved November 23, 2024, from http://www.essayworld.com/essays/Visual-Perception/22929

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Added: 2/27/2005 05:36:49 PM
Category: Miscellaneous
Type: Premium Paper
Words: 1233
Pages: 5

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