Question


how to train the datas in "svmtrain"....?
i extract the features from ten images.. and i constructs this feature in vector form in X0(got 1242 features)..also class label...

plus de 12 ans il y a | 1 réponse | 0

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Question


how to write this eqn?
<http://latex.codecogs.com/gif.latex?{X_{0}}=[x1,x2,x3]^{T}>

plus de 12 ans il y a | 1 réponse | 0

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Question


how to read the features from for loop?
am using ten images inside of for loop...but i get only tenth image features after for loop operation. how to i get previous 1 t...

plus de 12 ans il y a | 2 réponses | 0

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Question


cant access my image directory?
i created folder my image sets. then i called this images one by one for my coding access..but its not works. pls correct it. ...

plus de 12 ans il y a | 2 réponses | 0

2

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Question


how to call the image inside of for loop?
i makes one folder..in that i kept 10 images in different name. and now i want to constructs the for loop and inside of loop cal...

plus de 12 ans il y a | 1 réponse | 0

1

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Question


SVM - RFE algorithm approach?
Hello sir, I am doing project on image processing under pattern recognition concept. And i extract the features from the imag...

presque 13 ans il y a | 1 réponse | 0

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Question


how to construct this equation in matlab?..for loop is best r something else..?
<http://latex.codecogs.com/gif.latex?H'_{i+1}(x,y)=round(\frac{H_{i}(2x-1,2y-1)+H_{i}(2x,2y-1)+H_{i}(2x,2y)}{4})-H_{i+1}(x,y)>.....

presque 13 ans il y a | 1 réponse | 0

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Question


equation construction code ..is it correct?
<http://latex.codecogs.com/gif.latex?H'_{i+1}(x,y)=round(\frac{H_{i}(2x-1,2y-1)+H_{i}(2x,2y-1)+H_{i}(2x,2y)}{4})-H_{i+1}(x,y)> ...

presque 13 ans il y a | 1 réponse | 0

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Question


how to correct this for loop code?
for i=1:1:51 for j=1:1:51 if(i+1)>51 k=1; else ...

presque 13 ans il y a | 1 réponse | 0

1

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Question


how to read the coefficient of 3 level wavelet decomposition?
i decompose the image of 128 x 128 through 'wavedec2'. In that [c s]=wavedec2(x,N,'wname')..from this how to read the coefficien...

presque 13 ans il y a | 1 réponse | 0

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Question


this code is not working for transition probability matrix ....make it correct?
my transition probability matrix equation is given under link. <http://latex.codecogs.com/gif.latex?p1_{h}(i,j)=\frac{\sum_{u=1...

presque 13 ans il y a | 2 réponses | 0

2

réponses

Question


how to apply relational operators on matrix elements?
i=[1 2 3 -4;5 -7 8 9;5 6 7 -7;3 4 -2 4]; i want to replace the elements of above matrix with the value greater than 4 by 4, and...

presque 13 ans il y a | 1 réponse | 0

1

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Question


how to compare each element of matrix?
here...i taken some variable as t ,value is 4(t=4),and f is a 4x4 matrix.. f=[1 2 3 4; 2 3 4 5 ; 5 6 7 8 ; 1 2 3 5].. how to c...

presque 13 ans il y a | 1 réponse | 0

1

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Question


how to correct this index error ?
su=4; sv=4; fh=[1 2 3 4; 2 3 4 5 ; 5 6 7 8 ; 1 2 3 5]; for i=-4:4 for j=-4:4 a(i,j)=1; ...

presque 13 ans il y a | 1 réponse | 0

1

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Question


how to give a matrix index value from negative?
In my project handling some matrix form...but matrix starting index value as o..that is a[0] ,a[1] ...and so on. now i represen...

presque 13 ans il y a | 1 réponse | 0

1

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Question


how to construct this equation in for loop......?
<a href="http://www.codecogs.com/eqnedit.php?latex=k=\sum_{u=1}^{S_{u_{}}}-2" target="_blank"><img src="http://latex.codecogs.co...

presque 13 ans il y a | 1 réponse | 0

1

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Question


how to write this equation in matlab?
<http://www.codecogs.com/eqnedit.php?latex=\delta (F_{h}(u,v))> <<http://latex.codecogs.com/gif.latex?\delta (F_{h}(u,v))" ti...

presque 13 ans il y a | 1 réponse | 0

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Question


〖P1〗_h (i,j)=(Σ_(u=1)^(S_u-2) Σ_(v=1)^(S_v ) δ(F_h (u,v)=i,F_h (u+1,v)=j))/(Σ_(u=1)^(S_u-2) Σ_(v=1)^(S_v ) δ(F_h (u,v)=i)) ....how to construct this in matlab form.
how to construct this eqn. in matlab

presque 13 ans il y a | 1 réponse | 0

1

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Question


∑_(u=1)^(su-2)▒∑_(v=1)^sv▒δ(i,j)..how to write this equation in for loop?
∑_(u=1)^(su-2)▒∑_(v=1)^sv▒δ(i,j)...here the summation lower limit is u=1 and upper limit is su-2 similar to next summation form....

environ 13 ans il y a | 1 réponse | 0

1

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Question


how to write this summation in matlab form ∑_(u=1)^(su-2)?
in this summation..the lower limit is u=1 and the upper limit is su-2. how can i write this summation limits in matlab form?

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question


how is working for loop?
explain any body how is working for loop in matlab?..and how to give arguments in that?

environ 13 ans il y a | 1 réponse | 0

1

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Question


how to apply (dct,dct2) an image?
for my image .bmp...how to apply (dct,dct2) an image? ..with code

environ 13 ans il y a | 1 réponse | 0

1

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Question


how to get dctmtx of an image?
A single image over on applying dct-2d. 1.how to getting equal dctmtx of an image? 2.and corresponding co-eff too?

environ 13 ans il y a | 1 réponse | 0

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Question


the mathematical symbol delta ,how to code in matlab?
in mathematics form the symbol delta is using. even thsis symbol to keep and make equation.how to represent this delta form of e...

environ 13 ans il y a | 1 réponse | 0

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Question


how to represent the mathematical parameter in matlab?
Here, how to write the summation and its limits in matlab.

environ 13 ans il y a | 1 réponse | 0

1

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Question


anyone suggest me a code for dct2() and blockproc()
i take one image with any kind of size. for that image how to apply 8x8 dct. anyone suggest me what is the code for this?

environ 13 ans il y a | 1 réponse | 1

1

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Question


how to apply 8x8 dct on a image
hello i'm doing project in image splicing detection. in my project there are two models(dct and dwt)..among this two models i...

environ 13 ans il y a | 1 réponse | 1

1

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