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Sheema Khattak


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36 total contributions since 2014

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Question


I have heard that publishing your code to Mathworks is equivalent to publishing your article?
If its true then which option is the best Publish command in Matlab interface or file exchange?

3 years ago | 1 answer | 0

1

answer

Question


how to label features extracted from image using extractFeatures() and divide them in testing and training sets?
if I use detectSURFFeatures() Then extractFeatures() for 47 images Then I need to split those features extracted from 47 imag...

4 years ago | 2 answers | 0

2

answers

Question


How to extract featues from histogram of segmented image?
How can histogram of segmented image be used for feature extraction?

4 years ago | 1 answer | 0

1

answer

Question


how to prepare test and train files for svmtoy libsvm matlab?
The graphical applet svmtoy used in libsvm matlab, which format of files be an input to it?Or how to use it?

5 years ago | 0 answers | 0

0

answers

Question


matlab code problem svmtrain
svmtrain(features,label) Error using | Matrix dimensions must agree. Error in svmtrain (line 265) nans = any(isnan(tra...

5 years ago | 0 answers | 0

0

answers

Question


statistics toolbox 9.0,plz help!
Can some one provide me with statistics toolbox 9.0 those who are using 2014a, I really need it.Need to use fitcsvm I have 2013a...

5 years ago | 1 answer | 0

1

answer

Question


how to make the X,Y for fitcsvm,as i get error using it?
SVMModel = fitcsvm(X,Y,'KernelFunction','rbf','Standarize',true,'ClassNames',{'negClass','posClass'}); Undefined function 'fit...

5 years ago | 1 answer | 0

1

answer

Question


i get error on svmtrain() ,i guess i need 6*12 vector i tried hard but get ths error?
model=svmtrain(Features,labels); Error using | Matrix dimensions must agree. Error in svmtrain (line 265) nans = any(...

5 years ago | 0 answers | 0

0

answers

Question


how can use it for more than two features plot for multiclass svm?
pos = find(y == 1); neg = find(y == -1); plot(x(pos,1), x(pos,2), 'ko', 'MarkerFaceColor', 'b'); hold on; plot(x(neg,1), x(...

5 years ago | 1 answer | 0

1

answer

Question


how to print in matlab in this format 1 1:2 2:6 3:7 4:8......?
1 1:2 2:6 3:7 4:8 1 1:9 2:5 3:2 4:1 2 1:3 2:1 3:3 4:9 . . . . . the 1,2,3,4,are indices and values after : are random...

5 years ago | 1 answer | 0

1

answer

Question


how to plot multiclass svm in libsvm matlab?
How can I plot typical svm hyperplane of multiclass svm using matlab?

5 years ago | 0 answers | 0

0

answers

Question


What are kernels regarding svm and how are they compared with precomputed kernels in libsvm matlab?
Why do we compare kernels with precomputed kernels and how in matlab?

5 years ago | 0 answers | 0

0

answers

Question


How to run svm-toy to display the svm plot in libsvm matlab?
There is a svm-toy.exe file in libsvm matlab how can it be used to display the svm output in the form of hyperplane and typical ...

5 years ago | 0 answers | 0

0

answers

Question


How to use tools in libsvm with python .py extension using matlab?
There are certain files in libsvm with .py extension. How can I use them in matlab.

5 years ago | 0 answers | 0

0

answers

Question


How to display the svm results in graph form with hyperplane, weights and svs in libsvm matlab?
The resultant output in graph form with hyperplane separating the classes along with weights and svs in libsvm matlab

5 years ago | 0 answers | 0

0

answers

Question


How to run libsvm on matlab?
How to get started with libsvm using matlab?

5 years ago | 1 answer | 1

1

answer

Question


Can anyone plz help regarding svmtrain in matlab?
I get these errors when I use svmtrain() in matlab.What to do? Error using | Matrix dimensions must agree. Error in svm...

5 years ago | 1 answer | 0

1

answer

Question


how to do windowing in image using matlab?
how to do windowing in image using matlab?

5 years ago | 2 answers | 0

2

answers

Question


how to capture the local similarity and register the number of pixels that are similar to its neighbors in matlab
For each pixel that is similar in features to its neighbors

5 years ago | 1 answer | 0

1

answer

Question


how to write code in matlab for windowing of image (where filter size=5)?
how should be the windowing performed regarding granular computing in image processing using matlab

5 years ago | 1 answer | 0

1

answer

Question


rough entropy based image segmentation
How to compute histon and histogram for creating rough sets of lower approximation and upper approximation to be used for segmen...

5 years ago | 1 answer | 0

1

answer

Question


how to compute entropy of each 24 images?
I need to compute entropy for each of 24 images for which I need to compute probability first.I do not understand how to compute...

5 years ago | 1 answer | 0

1

answer

Question


How to calculate probability of huge images dataset?
if huge collection of images then how to calculate their probability?

5 years ago | 0 answers | 0

0

answers

Question


Can someone guide me how to compute Hd to be used in fwind2 as an input argument?
example: Use fwind2 to design an approximately circularly symmetric two-dimensional bandpass filter with passband between 0...

5 years ago | 0 answers | 0

0

answers

Question


How to implement tsallis,rough,renyi entropy in matlab? also how calculating the probability & q value for image dataset to be used in the formulations to compute them f0r threshold image segmentation.
How to implement tsallis,rough,renyi entropy in matlab for image data set to get a threshold for image segmentation. these met...

5 years ago | 0 answers | 0

0

answers

Question


What is the method of calculating maximum entropy in matlab? and if I want to use multilevel thresholding after that would I use the maximum entropy as input to multithresh(I,me) instead of N use value of maximum entropy or not?
What is the method of calculating maximum entropy in matlab? and if I want to use multilevel thresholding after that would I use...

5 years ago | 0 answers | 0

0

answers

Question


Is the labeling performed by bwlabel() is the same label vector created for training a system for classification?
Is the labeling performed by bwlabel() is the same label vector created for training a system for classification? I want t...

5 years ago | 1 answer | 0

1

answer

Question


What is feautre extraction? And what is its use in classification of image processing?
What is feautre extraction? And what is its use in classification of image processing? I want to know in the context of svm c...

5 years ago | 1 answer | 0

1

answer

Question


Is there a way of labeling multiple objects within an image or each object would be separated to get the results on their feature basis?
should the labeling for svm done in a single image having multiple objects or the objects in the image should be seperated to be...

5 years ago | 1 answer | 0

1

answer

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