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Ashim Chakraborty


Last seen: 4 years ago |  Active since 2016

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How to do "the black top-hat transformation"
after filtering the image i want to perform a black top hat transformation but could not find any information about it. please, ...

8 years ago | 4 answers | 0

4

answers

Question


how i can create a mask to convert the colour?
j=adapthisteq(g); subplot(2,5,9); imshow(j); title('AH') level = graythresh(j); BW = im2bw(j,level); figure,imshow(BW);

8 years ago | 0 answers | 0

0

answers

Question


how to remove unwanted pixels lying below threshold ?
I want to remove some unwanted pixels from the image. can anyone please help me ?

8 years ago | 0 answers | 0

0

answers

Question


Hi can any one please tell me how to remove some pixels from the image which defined D4 below. basically I want to remove all pixels from D4 which lying below a threshold ?
A=imread('image.png'); g=A(:, :, 2); % subplot(3,3,1); % imshow(g); % title('green'); g2=adapthisteq(g); subplot(3,3,1); ...

9 years ago | 0 answers | 0

0

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HI I was trying to brighten grayscale image with I=rgb2gray(A) J = imadjust(I) . For some reason it was not working. Can anyone please tell me if there any other way? thanks
I was trying to brighten grayscale image with I=rgb2gray(A) J = imadjust(I) . For some reason it was not working. Can anyone ple...

9 years ago | 2 answers | 0

2

answers