Hi. I want to create the following image by Matlab Code. What is the easiest way to do it. Thanks.

3 commentaires

KSSV
KSSV le 16 Juin 2020
Do you know the locations to fix the pixel values?
m = 100 ;
I = zeros(m) ;
In the above at the locations (i,j) change value from 0 to 1.
Aditya Verma
Aditya Verma le 16 Juin 2020
Modifié(e) : Aditya Verma le 16 Juin 2020
Hi, are you looking to create the same image, or similar pixel based images? You might need to enter the values in matrix manually, as pointed by KSSV.
Taha Erkam Orhan
Taha Erkam Orhan le 16 Juin 2020
I can enter the values manually. Similar pixel based image example should work for me.

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KSSV
KSSV le 16 Juin 2020

0 votes

m = 15; n = 15;
[X,Y] = meshgrid(1:m,1:n) ;
Z = 255*ones(m,n) ;
idx = randperm(m*n,100) ;
Z(idx) = 0 ;
% pcolor(X,Y,Z)
imshow(Z)
grid on

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