Vision Flashcards
What are the gestalt laws?
Proximity, simplicity, closure, common fate, good continuation.
What is marrs vision
Object parts are represented individually of their spacial configuration and viewpoint
What are image based models?
Specific views are stored and recognition performance based on generalisation from these
What are structural description models?
Info about 3D structure of an object is extracted from a single viewpoint.
What are geons?
Objects represented using basic shape units.
What is cotermination?
Where 2+ edges terminate at the same point.
What is collinearity?
Straight line in 2D image is caused by straight line in object.
What’s the canonical viewpoint?
The most recognisable viewpoint.
Why are canonical viewpoints recognised faster at entry level?
Frequency hypothesis -view we see mostly
Maximal hypothesis- contains most amount of information about the object.
