Chapter 3 Flashcards

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1
Q

What is the definition of Perception

A

Experiences resulting from stimulation of the senses

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2
Q

What is the Inverse Projection Problem

A

the task of determining the object that caused a specific image on the retina

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3
Q

What is Viewpoint Invariance

A

The ability to recognize an object seen from different viewpoints

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4
Q

What are the 2 types of information used by the human perceptual system

A

1) environmental energy stimulating your receptors
2) knowledge/expectations that you bring out to the situation

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5
Q

What is the difference between “Bottom-up processing” and “Top-down processing”

A

Bottom-up = processing that starts with information received by the receptors

Top-down = processing that involves a persons knowledge or expectations

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6
Q

What is Speech Segmentation

A

The ability to tell when one word in a conversation ends and the next one begins

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7
Q

What are Transitional Probabilities, and what is it called when you are learning about transitional probabilities

A

the likelihood that one sound will follow another within a word
eg.pre and tty go together. But tty and lad dont.
The process of learning about transitional probabilities is called “statistical learning”

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8
Q

What is the likelihood principle

A

we perceive an object based off of stimuli we have already seen in the past (Helmholtz’s theory)

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9
Q

What is an unconscious inference

A

Helmholtz’s idea that some of our perceptions are the result of unconscious assumptions that we make about the environment

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10
Q

gestalt psychologists rejected the idea that perceptions were formed by adding up _________. (structuralism)

A

Sensations

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11
Q

What is the Apparent movement illusion

A

an illusion where stimuli in different locations are flashed one after the other rapidly, making it seem like one

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12
Q

Because of Wertheimer, one of the basic principles of Gestalt psychology is what?

A

“The whole is different than the sum of its parts”

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13
Q

What is the principle of similarity

A

similar things appear to be grouped together

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