Contrast Enhancement Test

In this quiz we will ask about contrast enhancement

High contrast image has wider range of pixel intensity value than low contrast image,

Which statistical parameter indicate the brightness of an image?

Logarithmic function will make a dark image darker.

Out of histogram equalization is used an the new input into the histogram equalization again. Which image will have brighter view?

Histogram equalization uses identity transform for illumination enhancement.

Negative transform is a linear transform.

Which transformation will make a bright image darker?

Normalized histogram og an image is probability distribution function of that image.


 

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