Image analysis using Matlab

8/19/2019 Image analysis using Matlab

1/26

F=imread(‘flname.jpg’) ; % read the image rom the selected older or we can write path

‘C;/mmmmmm’

mshow() % displa! the image

"=mhist(F#$); % to create histogram o $ leels.

fg&re# mshow(") % displa! histogram o $ leels.

'=m*w(F# +,); % thresholding the image &pto certain leel# in s-&are *racets

we write leels with the

help o histogram# how m&ch leel we hae to appl! eep

remem*er orginial image# tae

reerence rom there.

'=m*w(F# +,); threshold or second phase.

'=m*w(F# +,); third phase

'$=m*w(F# +,); o&rth phase

Fig&re# mshow(')

Fig&re# mshow(')

Fig&re# mshow(')Fig&re# mshow('$)

'ere we add Fig&re s!nta0# it doesnot replace images with preio&s image.


2/26


3/26


4/26


5/26


6/26


7/26


8/26


9/26


10/26


11/26


12/26


13/26


14/26


15/26


16/26


17/26


18/26


19/26


20/26


21/26


22/26


23/26


24/26


25/26


26/26

Image analysis using Matlab

Documents