Briefly explain how the median filter works, Computer Graphics

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QUESTION 1

(a) Write a run method in Image J environment for the following cases

Contrast and Brightness
Histogram Generation
Histogram Equalisation

(b) Deduce a mathematical function for an Averaging Filter. You may assume that the filter is of size 3

QUESTION 2

(a) Briefly explain how the Median Filter works

(b) Give the structure of an RGB color pixel in Java

Access RGB pixel values
Construct RGB pixel values

(d) Draw the Edge Magnitude extraction and Orientation flow

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