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Mahesh Kumar


Last seen: 8 months ago |  Active since 2014

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I am trying to write code for canny edge detection but it is not giving exact output like inbuilt function.can any one help me
i attached code,pls check it and tell me where i did wrong in that

9 years ago | 1 answer | 0

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answer

Question


i want to know the pixel intensity value in an image but it gives different results using data cursor and command.which one is correct? and why it is showing differently?
let A is image i want to know intensity value at (25,170).so by using command A(25,170) we can find intensity value but,using...

9 years ago | 2 answers | 0

2

answers

Question


I am trying to divide an image with plane background into sub images based upon their background and non background levels and i equalised sub images individually and combined all equalised sub images to get output .how can i do it? pls help me
<</matlabcentral/answers/uploaded_files/10714/1.jpg>> /*i am getting wrong output because its PSNR value is less compar...

10 years ago | 1 answer | 0

1

answer

Question


how can i perform histogram equalization for logical image
i have divided original image into 3 sub images(class is logical) and i want to perform histogram equalization on sub images.how...

10 years ago | 2 answers | 0

2

answers

Question


I have an image of an object with plane background, how can i know background intensity value
<</matlabcentral/answers/uploaded_files/7667/image001.jpg>>

10 years ago | 1 answer | 0

1

answer