Briefly explain how the median filter works, Computer Graphics

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

(c) Write a run method for an Averaging Filter in ImageJ environment

QUESTION 2

(a) Briefly explain how the Median Filter works

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

(c) Show with sample codes how you would perform the following tasks for a Color Image

  1. Access RGB pixel values
  2. Construct RGB pixel values

(d) Draw the Edge Magnitude extraction and Orientation flow

Posted Date: 11/21/2013 5:16:23 AM | Location : United States







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