Perception Flashcards

1
Q

as experiences resulting from stimulation of the sensations

A

Perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

concious outcome of sense organs and projection regions.

A

sensation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

a mental representation of a stimulus that is perceived.

A

percept

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

refers to a fact that perceptions are built from sensory input

A

botton up processing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

how we interpret sensations influenced by our available knowledge, our experiences, and out thoughts.

A

Top-down processing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

we often dont perceive stimuli that remain relatively contant over prolonged periods of time.

A

sensory adaptation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

inability to identify a stimulus when it is embeddwd in a distracting background

A

Signal detection theory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

4 types pf bottom-up theories

A

Direction perception
template theories
feature theories
recognition by components theory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

the information in our sensory receptors is all we need to perceive anything.

A

direct perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

suggest that we have stored in our minds myriad sets of templates.

A

Template theories

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

4 kinds of demons

A

Image demons, Cognitive demons, Feature demons, Decision demons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Oliver Selfridge’s Pandemonium Model

A

Feature matching/theories

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

we quickly recognize objects by observing the edges of them and then decomposing the objects into geons

A

Recognition by components theory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

absorption of physical energy by receptors

A

reception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

translation of physical energy into electrochemical activity

A

Transduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

relationship between aspects of the physical stimulus and resultant nervous system activity

A

Coding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

a curved, transparent structure taht serves to provide additional focus

18
Q

the light sensitive lining in the eye

19
Q

provide tremendous spatial resolution. they also directly involved in our ability to perceive color.

20
Q

are specialized photoreceptors that work well in low light

21
Q

is the transparent covering over the eye

22
Q

The visible spectrum in humas is associated with wavelength taht range drom _ to _ nm.

23
Q

occurs when our perception of an object remains the same even when our proximal sensation of the distal object changes.

A

Perceptual constancy

24
Q

the perception taht an object maintains the same size despite changes in the size of the proximal stimulus

A

size constancy

25
perception that an object maintains the same shape despite changes in the shape of the proximal stimulus.
shape constancy
26
the distance of surface, usually using your own body as a reference surface
depth (depth perception)
27
there is contradictory depth information in different sections of the picture. looks reasonable but difficult to make sense of the whole image.
Impossible configurations
28
cues can be represented in just two dimensions and observed with just one eye
monocular Depth
29
cues based on receipt of sensory information in three dimensions form both eyes
Binocular Depth
30
the eye combines two images being viewed by individual eyes.
stereoscopic vision
31
people tend to segment our visual world into figure and ground. digure is the object or person that is the focus of the visual field, while the ground is the the background.
figure-ground relationship
32
A gestalt principle for organizing sensory stimuli into meaningful perception.
proximity
33
to group things in our visual
similarity
34
it suggests that we are more likely to perceive continuous smooth flowing lines rather than jagged, broken lines
continuity
35
it states that we organize our perceptions into complete objects rather than as a series of parts.
closure/principle of closure
36
an individual is unable to pay attention to more than one object at a time.
Simultagnosia
37
also known as “Face-blindness”
Prosopagnosia
38
no color vision at all
Rod monochromacy/Achromacy
39
only two of the mechanisms for color perception work and one is malfunctioning
Dichromacy
40
troubled seeing greens
deuteranopia
41
blues and green can be confused; but yellows also can seem to disappear or to appear as light shades of reds.
tritanopia