studentambitious

Actif depuis 2015

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Question

can we find the optimize value of a variable on which two other variables depend
I have two vectors x and y whose values are calculated for different values of third parameter z. when I plotted x and y against...

plus de 8 ans il y a | 1 réponse | 0

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Question

how to save the results with different inputs on same excel sheet
i have written a code and need to run it for different inputs.I need to store the results in tabulated form on excel sheet. how ...

plus de 8 ans il y a | 1 réponse | 0

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Question

how to find range of elements in each row of a matrix
i have a matrix of 8 x 5 and i want if there are at least two values in a row that lies between 6 and 8,then store the location...

plus de 8 ans il y a | 3 réponses | 0

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Question

how to get floating point number upto 4 decimal points
hi i have an array of floating point numbers of type double...for example x=[ 0.8462 0.4906 0.9422 0.2054 0.6154 ...

presque 9 ans il y a | 2 réponses | 0

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Question

how to swap rows of a matrix using command linalg::swapRow(A, 1, 2)
i need to swap two rows of a matrix.. how can i use the command linalg::swapRow(A, 1, 2)

presque 9 ans il y a | 2 réponses | 0

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Question

can anyone please help to make understand how lwt (lifting wavelet ) command works
i m doing my project in integer wavelet transform and i m using the commands x=liftwave('db4','int2int'); and lwt(signal,x); t...

presque 9 ans il y a | 1 réponse | 0

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Question

can anyone explain the elements of cell which is formed when we use the instruction liftwave for integer to integer transform
while performing integer to integer transform , i am using the instruction *liftwave('db2','int2int')* which forms a cell of {3...

presque 9 ans il y a | 1 réponse | 0

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Question

can we find the original matrix back from the modified matrix whose rows were initially swapped .
hi.... please solve my problem I have a matrix A of size say mxn. The rows of matrix A are swapped(interchanged) and found a ma...

environ 9 ans il y a | 2 réponses | 0

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Question

how to convert a matrix given in range 5 to 1000 into matrix 0 to 255
I have a matrix whose values lies in range from 5 to 1000. I want to convert it into he range of 0 to 255. please mention how t...

environ 9 ans il y a | 1 réponse | 0

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Question

how to convert 2d to id
i want to convert a 5x3 matrix say A into 1d but before reshaping it i need to omit certain values from every row of A.number o...

plus de 9 ans il y a | 3 réponses | 0

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Question

if we use the instruction [~, idx]=sort(abs(A(:))), what is this ~ (NOT) sign represents
Can we replace ~ with any other name

plus de 9 ans il y a | 2 réponses | 0

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Question

how to find n values that are closest to zero
I have a matrix of 50 x 50 with floating point values both positive and negative signs...i want to find n values lying on both ...

plus de 9 ans il y a | 1 réponse | 0

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Question

how to run the program written in C language in matlab
i need to know the steps to run the program which is written in C language in matlab please help

plus de 9 ans il y a | 1 réponse | 0

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Question

need matlab code for diamond encoding
can anyone share the matlab code for diamond encoding for embedding bits

plus de 9 ans il y a | 1 réponse | 0

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Question

how can i replace the n lowest elements(ascending order) of a cell by some defined function
I have a cell of 256x256. I want to replace the n lowest values of a cell by some defined function. the element position shall ...

presque 10 ans il y a | 1 réponse | 0

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Question

I asked one question regarding values of imfs which is commented by Walter .. how to give reply to that comment
Mr. Walter , I have seen this program(whose link was sent by you) of emd but I am using the other emd program which was download...

environ 10 ans il y a | 1 réponse | 0

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Question

how can I get the same values of IMFs of the reconstructed signal .
I found the IMFs of a signal / image by using Empirical Mode Decomposition and then reconstruct the signal by taking summation o...

environ 10 ans il y a | 1 réponse | 0

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Question

I want to write a program using reversible Integer Mapping Transform using DCT of a signal.
I want to use reversible Integer Mapping Transform to eliminate rounding errors in the reconstructed signal. I have one Bio med...

environ 10 ans il y a | 1 réponse | 0

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Question

how to convert a matrix with values in decimal point to an image
I want to convert a matrix having decimal(.) values with in range of 0-255 into an image. e.g the matrix contains the values lik...

environ 10 ans il y a | 1 réponse | 0

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