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OBJECTIVES 1. Define “point operation” 2. Overview of applications ...

OBJECTIVES 1. Define “point operation” 2. Overview of applications ...

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Definition <strong>of</strong> Point Operation<br />

A(x, y) - Input B(x, y) - Output<br />

Point operations modify way in which<br />

image fills available gray-scale range.<br />

Also called contrast enhancement,<br />

contrast stretching and gray-scale<br />

transformations (GST).<br />

2

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