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Tinkul


自 2012 起处于活动状态

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Professional Interests: image processing

统计学

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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...

10 years 前 | 2 个回答 | 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...

10 years 前 | 0 个回答 | 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...

10 years 前 | 1 个回答 | 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...

10 years 前 | 0 个回答 | 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...

10 years 前 | 2 个回答 | 0

2

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

10 years 前 | 1 个回答 | 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...

10 years 前 | 1 个回答 | 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...

10 years 前 | 1 个回答 | 0

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

10 years 前 | 1 个回答 | 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...

10 years 前 | 1 个回答 | 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 ...

10 years 前 | 1 个回答 | 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...

10 years 前 | 3 个回答 | 0

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

10 years 前 | 0

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

10 years 前 | 1 个回答 | 0

1

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

10 years 前 | 1 个回答 | 0

1

个回答

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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]

10 years 前 | 1 个回答 | 0

1

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提问


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...

11 years 前 | 1 个回答 | 0

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

11 years 前 | 1 个回答 | 0

1

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提问


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...

12 years 前 | 1 个回答 | 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(...

12 years 前 | 2 个回答 | 0

2

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提问


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

12 years 前 | 4 个回答 | 0

4

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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...

12 years 前 | 1 个回答 | 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...

12 years 前 | 1 个回答 | 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...

12 years 前 | 1 个回答 | 0

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已回答
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...

12 years 前 | 0

提问


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

12 years 前 | 2 个回答 | 0

2

个回答

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

12 years 前 | 3 个回答 | 0

3

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

12 years 前 | 1 个回答 | 0

1

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提问


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

12 years 前 | 1 个回答 | 0

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