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Mavra Mehmood


Last seen: 3 years ago |  Active since 2018

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Question


how to colorize only tumor part in MRI image without using freehand function.
Hello, I am working on colorization of greyscale images. can we assign a specific color to specific intensities.

3 years ago | 1 answer | 0

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answer

Question


am using NSL_KDD dataset and on using linear svm in classification learner app will give this confusion matrix in result .how to make that matrix readable.

4 years ago | 0 answers | 0

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Question


Dimensions of matrices being concatenated are not consistent.
%Change your directory where the data is stored using cd command fid = fopen('KDDTrain+.txt','r'); data = textscan(fid,repmat(...

4 years ago | 1 answer | 0

1

answer

Question


Error using sum.Invalid data type. First argument must be numeric or logical.
I want to calculate the mean value but its cannot calculate that and giving error. %%%%%%%%%%%%%%%%error%%%%%%%%%%%%% Error ...

4 years ago | 0 answers | 1

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answers

Question


Illegal use of reserved keyword "end".
i am facing this error i have attached the code below. [X_norm, mu, sigma] = featureNormalize(X) X_norm = X; mu = zer...

4 years ago | 1 answer | 0

1

answer

Question


Why it gives Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters
h = fspecial('unsharp'); f = imfilter(f1,h); fig_demo = decorrstretch(f,'tol',0.01); J= imadjust(fig_demo, [0.05 0.75], []); ...

4 years ago | 1 answer | 0

1

answer

Question


Error using .* Matrix dimensions must agree on line I_f1=I_f.*(H_em) i didn't understand how to remove this bug.
[f1,f2] = freqspace(size(J), 'meshgrid' ); D = sqrt(f1.^2 + f2.^2); H_b=1./((1+0.1./D).^2); %Butterworth high-pass filter H_...

5 years ago | 1 answer | 0

1

answer

Question


how can I use makerefmat function when my image is of 1024x1024? i cant uderstand
R = makerefmat(x11, y11, dx, dy);I can't understand what are its perimeters and how to pass them.

5 years ago | 0 answers | 0

0

answers