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Extract data from an grayscale image
I need to extract data from a sequence of image frames (extracted from a high-speed schlieren video in .mraw format) to perform ...
4 months 前 | 0 个回答 | 0
0
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i would like to find power spectral density from pressure data.
Sampling_frequency = 400000; Nfft = 8192; % FFT size Overlap = 0.8; % Overlap percentage No_of_segments = 2132; % Number of s...
12 months 前 | 1 个回答 | 0
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To find FFT, lowppass, rms, psd, ps and peak plot them
a= load('example.txt'); Fs= 500000; T= 1/Fs; L= 500000; NFFT = 2^nextpow2(L) Y= abs(fft(a,NFFT))/L; f=Fs/2*linspace(0,1,NF...
2 years 前 | 1 个回答 | 0
1
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form in separate table from text file
a= 5 0 0.0123 0.232 0.252 5 2 0.326 0.325 0.325 5 4 0.256 0.145 0.369 ...
3 years 前 | 1 个回答 | 0
1
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find the interpolation of two values.
how to find values for this data in between 6 1.256 1.365 0.358 2.589 2.365 2.365 2.456 8 3.250 ...
3 years 前 | 2 个回答 | 0
2
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merge six columns with zeros step by step end of each one
A=[1 2 3 6 ]; B=[4 5 5 6 9 8 7 6 9 6 8 6 9]; D=[4 1 2 3 5 68 9 6 9 6 9 6 9 6 9 63 45 82 85 96 74 52 63 10 30 23 65 6 66 33 66 ...
3 years 前 | 1 个回答 | 0
1
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add columns to matrix
A=[1 2 3 6 ]; B=[4 5 5 6 9 8 7 6 9 6 8 6 9]; D=[4 1 2 3 5 68 9 6 9 6 9 6 9 6 9 63 45 82 85 96 74 52 63 10 30 23 65 6 66 33 66 ...
add columns to matrix
A=[1 2 3 6 ]; B=[4 5 5 6 9 8 7 6 9 6 8 6 9]; D=[4 1 2 3 5 68 9 6 9 6 9 6 9 6 9 63 45 82 85 96 74 52 63 10 30 23 65 6 66 33 66 ...
3 years 前 | 0
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add columns to matrix
A=(1 2 3 4) B=(2 4 5 6 8 9 4 1) C=[A,B] C=1 0 2 0 3 0 4 0 0 2 0 4 0 5 ...
3 years 前 | 2 个回答 | 0
2
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I have mat file need to substract 24rows x 1column . Please provide solutions .
Load. N1 N2. S1. S2. 0. 2.55 8.999. -5.6363 2.9636 11.23 3.400 4.330. -7.33...
3 years 前 | 0 个回答 | 0
0
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I had to substract two mat files in listbox1 and listbox2 need to store in listbox3 as mat files ?
How to substract two mat files ? How give ylabel and it was based on selection from listbox2 it varies? How to give marker for m...
3 years 前 | 0 个回答 | 0
