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prasanna


m.g.r university

Last seen: 11日 前 2012 以来アクティブ

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質問


when i'm trying to save as excel xls to xlsx format in actxserver it doesnot work
Im having file abc.xls , want to save this file as test.xlsx using actxserver it shows pop error file format extension not valid...

3ヶ月 前 | 1 件の回答 | 0

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質問


i crop a small size of an image from my source image, again how to fix same position after modification of my small image?
am having 'cameraman.tif' is my source image, now i using imcrop fun and crop the image (having particular position). i enhanced...

約6年 前 | 0 件の回答 | 0

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質問


query.. not run in matlab r2009b????
a=audiorecorder(8000,8,1); record(a,5); b=getaudiodata(a); plot(b); play(a); wavwrite(8...

6年以上 前 | 0 件の回答 | 0

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質問


any one help me how to write audio file in 2009???
am using... this command a=audiorecorder(8000,8,1); record(a,5); play(a); wavwrite(8,'a.wav');... here my prob starts.. w...

6年以上 前 | 0 件の回答 | 0

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質問


how to point left top right top bottom left bottom right portion of a image?
actually, am having image in that ON tag and off tag is present. when i hide ON tag portion with my hand , i want to tell left O...

7年弱 前 | 0 件の回答 | 0

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質問


when i run the coding for webcam based operation.. webcam not shows current atmosphere ??? its shows default images like graph??? how to correct it?
but work with preview it shows current images.. when run the coding its shows different.

7年弱 前 | 0 件の回答 | 0

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質問


how to print the entered current key as astrick symbol in inputdlg / commandwindow????
pwd=input('enter the password: \n','s'); input2=input('enter pwd: \n','s'); b=length(pwd);b1=length(input2); ...

7年弱 前 | 1 件の回答 | 0

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質問


in matlab nested if statement not working properly?
if code==0411106200445 open('product1.txt'); elseif code==506002830376 open('product2.txt'); elseif cod...

7年弱 前 | 1 件の回答 | 0

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質問


imwrite(im,'Z:\Mohan Emb 2015\FR_Templet','bmp')---- shows error.. first argu shld not string?????
imwrite(im,'Z:\Mohan Emb 2015\FR_Templet','bmp')... shows error first arg should not string... kindly clear this???

7年弱 前 | 0 件の回答 | 0

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質問


how to clear this error???
Attempted to access offset(1,:); index out of bounds because size(offset)=[0,2]. Error in PydXcorr (line 40) offset1 = ...

7年以上 前 | 0 件の回答 | 0

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質問


what is error actually in my code, any one solve this?
xdim=50; ydim=50; v_now=zeros(xdim,ydim); v_prev=zeros(xdim,ydim); for i=1:1:ydim v_now(i,xdim)=20; end x=0.01; for k=[...

約8年 前 | 2 件の回答 | 0

2

回答

質問


how to calculate frequency and bandwidth from symbols?
am having no. of symbols 64, length of cyclic prefix is 16. length of sample is addition of symbol and cyclic prefix. power is 1...

8年以上 前 | 1 件の回答 | 0

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質問


pls correct this simple error? i cant identify at which place trouble on my code
clear all; clc; format short; random_no=0; load_array=zeros(1,10); plp_array=zeros(1,10); slot=input('Enter the no of s...

8年以上 前 | 0 件の回答 | 0

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質問


how to convert R implementation of SVM-RFE code to MATLAB code?
svmrfeFeatureRanking = function(x,y){ n = ncol(x) survivingFeaturesIndexes = seq(1:n) featureRankedList = vector(length=n) ...

約9年 前 | 0 件の回答 | 0

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質問


how to make the data collection result in a file?
these are my datas yy and X..i arranged in a form of data1=[yy;X];.. now i want to make a data1 result in a matlab file.

約9年 前 | 1 件の回答 | 0

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質問


how to make matlab file used as function?
i created one matlab file having some of code. now i created another matlab file, here i have to use previous matlab file. how t...

約9年 前 | 1 件の回答 | 0

1

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質問


help me ...how to use LIBSVM in 64 bit Matlab.?
i downloaded libsvm 3.16 package for svmclassifying part. but when i installed as by said in readme file in libsvm.its shows an ...

9年以上 前 | 0 件の回答 | 0

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質問


problem occurred when try to access svmclassifier/
i wrote code for svmtrain code is alpha=svmtrain(x,y) get output for this alpha = SupportVectors: [7x1 dou...

9年以上 前 | 0 件の回答 | 0

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質問


what is the reason for this changed output values?
when i multiples of statement executes inside of while loop. its not gives corrected values. and i didnt defined anything before...

9年以上 前 | 0 件の回答 | 0

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質問


problem during running my "while" loop?
i maintained one algorithm for my project. in that some of steps are repeated until get some condition satisfied. so i use while...

9年以上 前 | 2 件の回答 | 0

2

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質問


how to call the function inside the looping function....?
for e.g.. while (....) .... ..... ... function ...=... ..... condition end

9年以上 前 | 1 件の回答 | 0

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質問


i wrote respected coding for my algorithm...is it correct?
# input: Training examples: x0 =[x1, x2 . . . xk . . .X_l ]^T, Class labels: y = [y1, y2 . . . yk . . . y_l ]^T # ...

9年以上 前 | 1 件の回答 | 0

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質問


function does not apt for coding ?
function indices = argmin(C) [m i] = min(C(:)); if isvector(C) indices = i; else indices = ind2subv(sizePM...

9年以上 前 | 0 件の回答 | 0

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質問


this code shows error?
S=S(1:f-1,f+1:length(S)) ,,,, error:?? Index exceeds matrix dimensions.

9年以上 前 | 2 件の回答 | 0

2

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質問


matrix manipulation,want to find mean value?
having matrix W. its size is 7x50. totally 350 elements. in this column'1' have to find mean value of 4 elements then subtracts ...

9年以上 前 | 1 件の回答 | 0

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回答済み
How to represent the function "argmin" in matlab?
in my project am having ranking criteria is c(i)=w(i). "i represents 1 to 50". so 'c' contains 50 elements. and now in my algor...

9年以上 前 | 0

質問


How to represent the function "argmin" in matlab?
This function does not present in R2009b package. Is any special way to represent this function in this package.? .

9年以上 前 | 2 件の回答 | 1

2

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質問


How to write this equation?....want optimized code?
<http://latex.codecogs.com/gif.latex?W=\Sigma%20_{k}{\alpha%20_{k}}y_{k}x_{k}> here...alpha is 7x1 matrix(7 elements). 'y' li...

9年以上 前 | 1 件の回答 | 0

1

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質問


i got matlab result?.......any one explain this result?
mlp = svmtrain(data,labels,'Kernel_Function','mlp','Method','SMO'); mlp = SupportVectors: [40x2 double] ...

9年以上 前 | 1 件の回答 | 0

1

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質問


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...

9年以上 前 | 0 件の回答 | 0

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