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Sivakumar Rajagopal


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Question


how to do convolution without commands
I=img; b=rgb2gray(I); [Gx,Gy]=imgradientxy(b); figure(); [Gmag, Gdir] = imgradient(Gx,Gy); gx=[-1 0 1; -2 0 2; -1 0 1]; gy...

5 years ago | 1 answer | 0

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Question


How to transform double to unit8
for i = 1:1:291 %go through rows for j = 1:1:240 %columns img_heq(i, j) = T(img(i,j)); end end ...

5 years ago | 1 answer | 0

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Question


Changing Variable from logical to double
Fx=edge(I1,'Sobel','vertical',0.001); While executing above line the follwoing error message is received "Variable Fx must b...

5 years ago | 1 answer | 0

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Question


How can I assign correct value for variable img_heq
img_heq=histeq(img,256) While inserting the above line in my program I am getting the following error Varibale img_heq has a...

5 years ago | 1 answer | 0

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