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Tinkul


2012년부터 활동

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Professional Interests: image processing

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How to compare two signal
I have two signal. One is original signal and other is reconstruction of that signal. Reconstruction is done by some algorithms...

10년 초과 전 | 답변 수: 2 | 0

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Plotting run time of algorithm
suppose i have two algorithm. after running i have got run time of that two algorithm 5sec,7sec respectively. I have run for di...

10년 초과 전 | 답변 수: 0 | 0

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How to find error in function file
Suppose I have written a matlab coding which include two function file. Whenever i run the main programme it gives error. Bu...

10년 초과 전 | 답변 수: 1 | 0

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confusing about the operator
There is a code of operator: SHI=Wavelet('Daubechies', 6,4); FI=randn(40,100); A=@(x) FI*(SHI'*x) At=@(x) SH...

10년 초과 전 | 답변 수: 0 | 0

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how to select the sample
Suppose i have a matrix: z=[1;2;3;4;5;6;1;9;10;32;21] from the above matrix how can i select first 7 sample? Please help...

10년 초과 전 | 답변 수: 2 | 0

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Computing DWT using matrix multiplication
How to compute DWT using matrix multiplication....Please help....

10년 초과 전 | 답변 수: 1 | 0

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Finding signal to noise ratio
I have a signal x=[34;56;12;87;35] I have added some noise with the signal x. After denoising i have got the output x0=[ 3...

10년 초과 전 | 답변 수: 1 | 0

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Finding high and low frequency noise....
Is power line interference high frequency noise in ecg and base line wandering low frequency noise in ecg? Is both the noise pre...

10년 초과 전 | 답변 수: 1 | 0

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Generating baseline wandering noise
How to generate baseline wandering noise in matlab code?

10년 초과 전 | 답변 수: 1 | 0

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How can extract only real values of a matrix
After some oprations i have got a matrix which contains imaginary value also. But i need only the matrix containing real val...

10년 초과 전 | 답변 수: 1 | 1

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Selection of 3 large value from a matrix
How can i select 3 largest value from a matrix and remaining make zero without changing the dimension,For eg A=[1 3 5 8 31 7 4 ...

10년 초과 전 | 답변 수: 1 | 0

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How to produce data randomly from a given matrix without changing the dimension
I have some data for eg A=[1;3;5;7;2] Now i have to produced all these data randomly. Is there any matlab command to pro...

10년 초과 전 | 답변 수: 3 | 0

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how do i use Compressive sensing to recover my signal?
You can use l1-magic...

10년 초과 전 | 0

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Making sparse signal representation
How to make a sparse signal representation in matlab code.

10년 초과 전 | 답변 수: 1 | 0

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Run time of a code
How can i find out run time of a code written in matlab.

10년 초과 전 | 답변 수: 1 | 0

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Random data selection from a matrix
How can i select 5 datasample from the matrix Z=[43;-57;98;23;-13;243;-98;112;325;560]

10년 초과 전 | 답변 수: 1 | 0

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Solving an equation through optimization..........
Y=Ax y is a mX1 matrix A is a mXn matrix x is a nX1 matrix AA'=I Here we apply optimization technique to sol...

거의 12년 전 | 답변 수: 1 | 0

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Matlab coding for downsampling..............
How to downsample a sinusodial signal in matlab coding...............

거의 12년 전 | 답변 수: 1 | 0

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Finding jacobian of a matrix
How to find jacobian of a matrix. I am trying to find out the jacobian of the following but still unable.. [J W] = jacobian(x...

거의 12년 전 | 답변 수: 1 | 0

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How Gradient is calcuted
In matlab i have found following answers. let X = 1 2 3 3 4 5 3 2 1 z=gradient(...

거의 12년 전 | 답변 수: 2 | 0

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Change dimension of a matrix
How to change a matrix dimension 1X131072 to 256X256

대략 12년 전 | 답변 수: 4 | 0

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Converting data to decimal
there are some data in one row: 123446739FBCDE how can i convert the above to decimal using matlab coding as below form...

대략 12년 전 | 답변 수: 1 | 0

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Increasing Buffersize while importing data
I am importing data from txt file to matlab.But the programmme gives error:"Buffer overflow (bufsize = 4095) while reading strin...

대략 12년 전 | 답변 수: 1 | 0

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import data into a txt file from matlab
I want to import data into txt file. I have written the prog. m=[1 2 3 4 5 6 6 6 7 8 9] fid = fopen('data.txt', 'w'); % data...

대략 12년 전 | 답변 수: 1 | 0

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Matlab coding to show the string in one line
Thanks....but i need the data in the form of string in the command window ie. within a single quotation(' ').For eg 'abcdef' lik...

대략 12년 전 | 0

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Matlab coding to show the string in one line
I have data in txt file as shown below. aaaaaaaaaaaaaaaaaaaaaafffffffff eeefffffaaaaaaaaaaaeeeeeeeeeee...

대략 12년 전 | 답변 수: 2 | 0

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Import txt file into matlab using programically
I have data in txt file as shown below: ffffffffffffffffffffffffffff ffffffffffffffffffffffffffff ...

대략 12년 전 | 답변 수: 3 | 0

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Import txt file into matlab by coding..............
I have data in txt file as shown below: ffffffffffffffffffffffffffff ffffffffffffffffffffffffffff 0...

대략 12년 전 | 답변 수: 1 | 0

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how to write a matlab code to convert hexformat into decimal format of a colour image.The image resolution is 320X430.Please help me....
Thanks

대략 12년 전 | 답변 수: 1 | 0

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