Vision Flashcards

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1
Q

What are the gestalt laws?

A

Proximity, simplicity, closure, common fate, good continuation.

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2
Q

What is marrs vision

A

Object parts are represented individually of their spacial configuration and viewpoint

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3
Q

What are image based models?

A

Specific views are stored and recognition performance based on generalisation from these

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4
Q

What are structural description models?

A

Info about 3D structure of an object is extracted from a single viewpoint.

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5
Q

What are geons?

A

Objects represented using basic shape units.

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6
Q

What is cotermination?

A

Where 2+ edges terminate at the same point.

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7
Q

What is collinearity?

A

Straight line in 2D image is caused by straight line in object.

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8
Q

What’s the canonical viewpoint?

A

The most recognisable viewpoint.

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9
Q

Why are canonical viewpoints recognised faster at entry level?

A

Frequency hypothesis -view we see mostly

Maximal hypothesis- contains most amount of information about the object.

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