a search task in which the target has two or more relevant features
. According to feature-integration theory, conjunction search proceeds in a serial manner.
What is a conjunction search?
Searching for a specific combination of two stimulus features
(such as an upside and orange T) is called conjunctive search. In a conjunctive search, you look for the combination, that is the conjunction of two features. Conjunctive search is more time consuming than search for one feature.
What is an example of a conjunction search?
In conjunction searches, participants must consider at least two features. For example, a conjunction search would be
finding a red X in an array of blue X’s and red T’s
, meaning that the conjunction of two features (shape and color) is required to isolate the target.
What is the difference between a feature search and conjunction search?
Feature searches require
identification of a pop-
out target, defined by a single feature (e.g., search for the only square among a display of circles) while conjunction searches require identification of a target defined by a combination of two features (e.g., search for a yellow square among red and yellow circles and …
What is a conjunction search quizlet?
Conjunction Search.
Combining two or more features when looking for a target
. ( difficult, slower)
What is covert attention?
Two types of attention are discussed: covert attention is defined
as paying attention without moving the eyes
; overt attention is defined as selectively processing one location over others by moving the eyes to point at that location.
How do you do a visual search?
To begin your visual search, all you have to do is to
upload an image from your files or enter the URL of the image
. TinEye will then analyze your picture for a few seconds and look through its massive image archive to bring in matching results.
What is a visual search?
Visual search is
a goal oriented activity that occurs regularly in daily life
and involves the active scanning of the environment in order to locate a particular target among irrelevant non-targets, or distractors.
Why is visual search research valuable?
Visual search, a vital task for humans and animals, has also become a
common and important tool for studying many topics central to active vision and cognition
ranging from spatial vision, attention, and oculomotor control to memory, decision making, and rewards.
What is search in psychology?
Visual Search is
an extension of attention and vigilance
. Visual search involves and active scan of the environment for particular features. … Distracters are non target stimuli that divert attention away from the target stimulus. False Alarms occur when we mistake a distracter for our target stimulus.
What is an example of a conjunction Search in everyday life?
An example of a conjunction search task is
having a person identify a red X (target) amongst distractors composed of black Xs (same shape) and red Os (same color)
.
Why is visual search important?
Visual search
helps improve a user’s experience by finding content on the web without needing to use a text-based search
. For example, you can use an image on Google search, and your search results will show related images, products, websites using similar images, and results with content related to the image.
What role does attention play in visual search?
Attention is therefore thought to be indispensable for successful conjunction search performance. … In the scope of this review, visual attention plays
a role when observers are explicitly asked to attend to a location or feature
, or when they are implicitly cued to a location or feature.
Which type of visual search would usually take the longest to complete?
(visual search) Which type of visual search task would usually take the longest amount of time to complete?
A conjunctive absent search
.
What is visual search motor learning?
– Visual search is
the process of directing visual attention to locate relevant information (i.e., cues)
in the environment.
What describes the pattern of reaction times in an efficient search?
The basic idea of this theory is that search involves
two consecutive cognitive stages
. 1-parallel, 2-serial. The efficiency (the measured reaction time depends on the time taken to complete both these stages). … so (large candidate list= more time= inefficient), (small candidate list= less time= efficient).
