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Perform Histogram Equalization on Gray level distribution shown in the table below. Plot the original and equalized histogram.
written 7.2 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 5.7 years ago
Gray Levels 0 1 2 3 4 5 6 7
Frequency of occurrence 550 300 0 0 0 200 325 225
digital image processing
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written 7.2 years ago by gravatar for teamques10 teamques10 ★ 70k

Step 1: Plot the original histogram.

enter image description here

Step 2: Perform Histogram equalization.

Here L=8

enter image description here

Step 3: Draw Equalized Histogram

Consider the $1^{st}$ , $2^{nd}$ and last column

enter image description here

Equalized Histogram:

enter image description here
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