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ammu v


Last seen: 10 mois il y a |  Actif depuis 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

plus de 2 ans il y a | 2 réponses | 0

2

réponses

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...

environ 3 ans il y a | 1 réponse | 0

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réponse

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)...

plus de 3 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 3 ans il y a | 1 réponse | 0

1

réponse

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?

plus de 3 ans il y a | 1 réponse | 0

0

réponse

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...

environ 4 ans il y a | 1 réponse | 0

0

réponse

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 ...

environ 4 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

A résolu


Return area of square
Side of square=input=a Area=output=b

plus de 4 ans il y a

A résolu


Add two numbers
Given a and b, return the sum a+b in c.

plus de 4 ans il y a

A résolu


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

plus de 4 ans il y a

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...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 5 ans il y a | 1 réponse | 0

1

réponse