$($b$)$ Histogram matching is used to enhance image according to a given specified histogram. For a given original and specified histograms as shown in$.$ Table Q$3$

$($b$).$ Perform histogram specification and construct histogram of output image

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Table Q$3($b$)$

Original Image:

$\backslash$table$[[$Gray Level,$0,1,2,3,4,5,6,7],[$No$.$ of Pixels,$790,1023,850,656,329,245,122,81]]$

Specified Image

$\backslash$table$[[$Gray Level,$0,1,2,3,4,5,6,7],[$No$.$ of Pixels,$614,819,1230,819,614,0,0,0]]$