Cognitive Psychology - Perception Flashcards
the task of determining the object responsible for a particular image on the retina
inverse projection problem
peoples ability to recognise an object even when it is seen from different perspectives
viewpoint invariance
the phenomenon that describes the ability to tell when one word in a conversation ends and the next one begins
speech segmentation
the likelihood that one sound will follow another within a word
transitional probabilities
every language has transitional probabilities for different sounds, and the process of learning about transitional probabilities and other characteristics of language is called what?
statistical learning
the approach that proposes that we fill in missing information by making unconscious assumptions we make about the environment
theory of unconscious inference
Part of Helmholtz’s theory of unconscious inference that states that we perceive the object that is most likely to have caused the pattern of stimuli we have received.
likelihood principle
According to this approach, there are certain things we can expect from our environment (e.g., light comes from above – sun). The perceptual system picks up these regularities and helps us to process the stimuli (Scene schema).
regularities in the environment
regularly occurring physical properties of the environment.
physical regularities
an effect in which people can perceive horizontals and verticals more easily than other orientations
oblique effect
_______ in perception refers to the meaning of a scene, and this meaning is often related to what happens within a scene
semantics
characteristics associated with the functions carried out in different types of scene
semantic regularities
the knowledge of what a given scene typically contains
scene schema
this approach outlines that ones estimate of the probabilities of a given outcome is influenced by two factors: 1. the prior probability and 2. the likelihood of a given outcome
bayesian inference
Bayesian inference proposes in our estimate of the probability of an outcome is determined by what two factors?
- prior probability
- likelihood of the outcome
the principle of ___________ states that, when connected, result in straight or smooth lines are seen as belonging together and the lines tend to be seen in such a way as to follow the smoothest path. Also, objects that are overlapped by other objects are perceived as continuing behind the overlapping object
good continuation
the principle of _________ states that Every stimulus pattern is seen in such a way that the resulting structure is as simple as possible.
pragnanz / good figure / simplicity
the olympic symbol is an example of the law of _______
simplicity
the principle of _________ states that similar things appear to be grouped together
similarity