Réponse apportée
How can I get the mean data from under the graphs?
what about a general threshold like 10 here? mean(all_data(all_data>10))

presque 4 ans il y a | 0

Réponse apportée
How can I study Autocorrelation function of common inputs?
you can simply generate your own vectors in matlab and do some studying e.g. rectPulse = [zeros(1,10) ones(1,15) zeros(1,10)];...

presque 4 ans il y a | 1

A soumis


MRAW reader GUI with image enhacement and sub pixel tracking
Loads Photron mraw files, allows fluent preview, image-wise spectral filtering, binomial filtering and temporal median filtering...

presque 4 ans il y a | 1 téléchargement |

0.0 / 5
Thumbnail

Réponse apportée
I need to change a graphic without using unwrap
you can unwrap manually. if you have data x and y myWrapThr=-150; dy=diff(y); dy(dy<myWrapThr)=dy(dy<myWrapT...

presque 4 ans il y a | 0

Réponse apportée
define color range in scatter plot
i do not fully understand, you want to use the pallett for split to 0 to 3000, but at a certain threshold you want to use black ...

presque 4 ans il y a | 0

| A accepté

Réponse apportée
Fourier Transform of Seismic Waves
subtract the mean before fft to improve visibility of frequencies or use dB view by calculating 20*log10(P1) explanation: the...

presque 4 ans il y a | 1

Réponse apportée
Plotted image is clear but saved image is blurry- why?
use png instead of jpg, then no compression is applied and the quality will stay good there ate several methods whichbaffect ...

presque 4 ans il y a | 0

Réponse apportée
Why do certain images require imshow(imagename,[]). whereas others don't?
the answer loes within the variable class. the original inage is uint8 which can have values between 0 and 255, this means imsho...

presque 4 ans il y a | 1

| A accepté

Réponse apportée
Joining two columns and exporting to excel
use mat2cell before joining them! [mat2cell(A) mat2cell(B)]

presque 4 ans il y a | 0

Réponse apportée
Double condition to find index
myData=...; fs=2000; minLength=ceil(fs*0.05); highVals=myData>20; searchFor=conv(highVals,ones(1,minLength),'s...

presque 4 ans il y a | 0

Réponse apportée
Extracting multiple row values (with unequal range) in a column separately
dat=readmatrix('saf_wind.csv'); dat(dat==9999)=[]; whereIsNan=find(isnan(dat)); yourMeans=zeros(1,numel(whereIsNan)+1); for ...

presque 4 ans il y a | 1

Question


Speeding up fread for random position in big file
dear community, at the moment i need to read one or multiple image(s) from a big data file. since I build a live data viewer an...

presque 4 ans il y a | 3 réponses | 0

3

réponses

Réponse apportée
I want to replace the hyphens with en dashes in a plot axes.
i suggest you have a look into the yticklabels() and xticklabels() and do some replacement of '-' with the en dash char(0x2013)....

presque 4 ans il y a | 1

| A accepté

Question


Results of math with integer
Dear community, I recently had to work with uint8 and did some simple calculations over it. I tought using integer math tells t...

presque 4 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Al estar trabajando la grafica no aparece, se abre la ventana pero solo aparece la cuadricula sin ningun tipo de lineas
use RC./V instead of RC/V to divide element by element

environ 4 ans il y a | 1

| A accepté

Réponse apportée
Unit Step Funtion Without using heaviside function
you could go over the integration of the delta function, which is the heaviside function: t=-5:5; ds=[0 1 1 1 1 0 -1 -1 ...

environ 4 ans il y a | 0

Réponse apportée
Frequency problem between reality and analysis
the nyquist theorem tells that you need to sample a wave at least two times to reproduce it without errors. Or in other words, i...

environ 4 ans il y a | 0

| A accepté

Réponse apportée
How to code difference quotients in matlab?
elementwise differences of consecutive elements can be calculated using diff() command

environ 4 ans il y a | 0

| A accepté

Réponse apportée
Rename Struct Fields Old Function
the question is not if your fieldnames are scalar but if the struct is scalar. you will not have any problems if the atruct has ...

environ 4 ans il y a | 0

| A accepté

Réponse apportée
direction of Y Axis is changing
calling set(gca,'XDir','normal'); should be enough

environ 4 ans il y a | 0

Réponse apportée
what (:, :, :) syntax does?
u=round(ginput(2)); gets two points with rounded x and y values. the values are stored as [x1 y1; x2 y2] it follows that...

environ 4 ans il y a | 0

| A accepté

Question


Is there an easy way to remove points from a signal which can be restored by interpolation
Dear community, I gues there is already a solutio nout there, but I am not finding the right key wordsw to google it myself: I...

environ 4 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
How to create random matrix with specified step in interval [a, b]
generate a matrix with random integer values using randi. The spacing will be 1, you can then multiply the values by 3 to get sp...

environ 4 ans il y a | 0

Réponse apportée
Create a new column in the table with conditional values ​​of 1 or 0
you could use LLT.newVar=LLT{:,6}<=5 or LLT.newVar=LLT.Odstub_s_<=5; but i cannot see the whole variable name ...

environ 4 ans il y a | 0

| A accepté

Question


Matlab system command produces output on matlab command line
Dear community, I am using Matlab's system() command to call an external Program (Praat) to run a (Praat) script. I didn't want...

environ 4 ans il y a | 1 réponse | 0

0

réponse

Réponse apportée
How to write 10^(-6) in xlabel?
you need { } around an exponent which is more than one character e g. xlabel('$\times 10^{-6}$','Interpreter','latex')

environ 4 ans il y a | 0

| A accepté

Réponse apportée
find the delay between two signals
use xcorr(sig1,sig2), and use the max value of xcorr. the corresponding delay can be found at the corresponding value in the lag...

environ 4 ans il y a | 1

| A accepté

Réponse apportée
plotting title with multiple strings on one line
this works for me title("abc\_def.h5" + " and " + "ghi\_jkl.h5"); a concatenated string in one line

environ 4 ans il y a | 1

Réponse apportée
How to rename a flash drive using matlab?
this is possible via windows command line. You can access the windows command line via matlab using the system() command sy...

environ 4 ans il y a | 1

| A accepté

Réponse apportée
Hi, can you show me how I could Extract the third and fourth elements of the cell array M?
how do you count in the matrix? M{[3 4]} gives you the content of cell 3 and 4

environ 4 ans il y a | 0

Charger plus