How to shift all the pixels position by a specific function and recreate the image of shifted pixel values?
for the shifting have a look into circshift() which allows you to shift all elements by specific amounts along x and y. for t...

3 months ago | 0

Subtracting a value from a table column
small example: % table with Var1 and Var2 a=table((1:1000)',(2001:3000)'); a.Var1(a.Var1>360)=a.Var1(a.Var1>360)-360

3 months ago | 0

How do you select elements of one cell array based on the contents of another cell array?
lower your aim value by half your error interval and half your error interval -> 0.250-(0.02/2)+0.02/2 & 0.250-(0.02/2)-0.02/2

3 months ago | 0

How can i get variable from loop and then use it.

3 months ago | 0

Filter out combinations of letters
do you mean the case if the three letters that occur are D, I and C? in=['D3I2C7';'B4H8R1']; out=regexprep(cellstr(in),'D.I.C....

3 months ago | 1

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How to convert A= [13;8;12;4;8;1;13;0;10;13;1;6;14;13;1;14;11;9;9;10;10;15] to B= [3 0 0 1 0 1 0 2 2 3 1 1 4 2 1]
use histcounts with integer bin method histcounts([13;8;12;4;8;1;13;0;10;13;1;6;14;13;1;14;11;9;9;10;10;15],'BinMethod','intege...

3 months ago | 0

How to delete certain values below a function/plot?
do you mean you want to remove every y hat is smaller than gps? x(y<=gps)=[]; y(y<=gps)=[]; plot(x,y);

3 months ago | 0

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How to convert "cell array" to "character array"
the format 'A1' 'B1' 'C1' is not possible with character array, but 'A1B1C1' is possible: asCell={'A','B','C'}; charArray=[asCe...

3 months ago | 0

Populate cell array with matrix that changes for each entry without a for loop
i suggest generating the matrix with the kronecker product and then converting into cell array: bValues=[1 4 8 2; 3 87 1 4]; t...

3 months ago | 0

you can try deleting the temporary files located in %userprofile%\AppData\Local\Temp and %systemroot%\Temp

3 months ago | 1

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read multiple excel files with beginning part of file name being similar
more something like that? for type=1:4 basepath='C:\Users\R101951\Desktop\RB\New folder\'; currFile=dir([basepath 'TH...

3 months ago | 0

import images with timestamps label
this stores all file names without the '.jpg' ending in the cell array 'names' names=erase({dir('my/path/to/images/*.jpg').name...

3 months ago | 0

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how to add or embed numbers (e.g 1 2 3 ...) into a binary image?
what exactly is your goal? do you want to insert binary numbers into the binary image or are you ok with a binary image as base ...

3 months ago | 0

How to create moving text
you can move the text every now and then by changing the coordinates. e.g. data=randi(42,100,1); m=mean(data); plot(data); ...

3 months ago | 1

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Why Sounds in MATLAB (for example 'RockGuitar-16-44p1-stereo-72secs.wav') contains two identical rows of matrix?
there are two channels, one for the right speaker, one for the left (stereo). a mono signal would be one channel only, if you pl...

3 months ago | 0

VERTCAT error when trying to populate array
try putting {} around the second line of concatenation dataCollectionAllCoke = [headings; {pixelValue, allCoke_R, allCoke_G...

3 months ago | 1

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identifying and removing a double within a structure
maybe you thought about something like that. myStruct(1).myDoubleField=[1 2]; myStruct(2).myDoubleField=[1 2 3]; mySt...

3 months ago | 0

Multiplying cell with a function call
trips is a cell array where each cells contains doibles you created earlier. if you want to calculate something with the content...

3 months ago | 0

Audio Feature Extraction from .MAT file instead of .Wav files
if you have already stored the audio data in a mat file (meaning you have it already in an ordinary matlab variable) you can jus...

3 months ago | 0

Can I insert more than one people to receive the alert email when my ID more than my setpoint?
yes you can, e.g. the sendmail() function supports multiple email addresses like sendmail({'recipient@someserver.com','reci...

3 months ago | 0

High pass (and low pass) image filters with cutoff in “cycles per image”
habe a look into <https://de.mathworks.com/help/images/linear-filtering.html this> under frequency domain filtering. there you c...

3 months ago | 0

How to modify one line of a matrix and get the entire matrix for result within the modification?
just assign the values like that: x=[1 2 3; 4 5 6]; x(1,:)=-x(1,:)

3 months ago | 1

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adding two ticks to form a horizontal line
if you want to add a horizontal line to you plot you can use yline. if you want a ytick at that specific value you can write yl...

3 months ago | 0

what is the power of noise?
you can find the definition of the snr for example in the snr() documentation

3 months ago | 0

How to display small values in boxplot
for this case a logarithmic scale would be nice. the only problem is that you have 0 values which woul map to -inf. you could se...

3 months ago | 0

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Figure Labels and Titles not showing up
call bar() first and set the labels afterwards

3 months ago | 0

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Get the real function output to simplify without the real function in the output.
realPart=z-imag(z); has no real() function

3 months ago | 0

Creating an automation script that will run a series of problems
your i will run through each character of your string you combined with your [ ] (like horzcat), it will be P, then r, then o an...

3 months ago | 1

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