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ammu v


Last seen: 10 months ago |  Active since 2019

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How to replace all nan values in an image to 255 different colors
How to replace all nan values in an image to 255 different colors distributed almost equally

2 years ago | 2 answers | 0

2

answers

Question


what is the tolerance factor of entropy function used in matlab program to find entropy of image?
e = entropy(I) , which calculates the entropy of the image in matlab. What is the tolerance factor used in this function, and is...

3 years ago | 0 answers | 0

0

answers

Question


I have a code of multiplayer perceptron , which i have modified for 10 cross validation. but the confusion matrix in final display is not understandable. can someone please
%% i have 184 subjects, i cant decipher the confusiion matrix feat = classi_tau4_norm(:,1:16); labels = classi_tau4_norm(:,17)...

3 years ago | 1 answer | 0

1

answer

Question


how to get confusion matrix data from patternet function with cross validation?
is the following program correct? I am trying to do 10 cross validation ... feat = sig_feat(:,1:9); % features labels = sig...

3 years ago | 1 answer | 0

1

answer

Question


can we calculating features such as homogeneity, contrast, correlation etc. without formulating cooccurence matrix?
I want to calculate these second order features from a lbp image? can someone help regarding this?

3 years ago | 0 answers | 0

0

answers

Question


can GLLCM provide information about shape of the object in image?
in matlab description of GLCM, the following sentence appears implying GLCM can provide.can someone verify? (The texture filter...

4 years ago | 0 answers | 0

0

answers

Question


how to give title and axes in histfit?
subplot(1,2,1); hn=histfit(cutven_values,'','kernel');set(hn(1),'facecolor','g','edgecolor','r');set(hn(2),'color','b'); grid ...

4 years ago | 1 answer | 0

1

answer

Question


what is the default distance norm used in mvksdensity function in matlab?can we change it into different norms?
someone please elaborate ,what is the distance norm used to find differnece inside kernel function of mvksednsity function or ks...

4 years ago | 1 answer | 0

1

answer

Question


mvksdensity- how to choose bandwidth and bandwidth comprises of how many points?
Though effect of bandwidth is seen ,its unclear how many data points are covered for eg:when we use bandwidth=1.is it circular o...

4 years ago | 1 answer | 0

1

answer

Question


how to improve lung boundary distinction in chest xrays?
is there any particular method for improving the boundary for segmentation.i have tried histogram equalisation,contrast enhancem...

5 years ago | 1 answer | 0

1

answer