5. Image enhancement: contrast enhancement, part I

Klipi teostus: Gholamreza Anbarjafari 25.06.2014 52307 vaatamist Tehnoloogia


In this lecture we will talk about contrast enhancement. Linear and non-linear transformation functions such as image negatives, logarithmic transformations, power-law transformations, and piecewise linear transformations will be discussed. Histogram process and histogram of four basic grey-level characteristics will be introduced.