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How to select different data points in different images in a loop?
Hope I understand the question?? Yes, lets suppose three data points points in image 1. Please stored in a array or matrix (wh...

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How to find the valley areas of the image?
The segmention approach for this image is already answerd, for localizing valley region please see the watershed algorithm. It w...

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How to multiply matrix by using for loop
clc; clear; Qhc=2000000*1000;%J , potrebna energija za grijanje u jednom satu N=200; %broj VK Qg=Qhc/3600; t=3600; %vrijem...

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matlab code for 3x3 matrix determinant
det(matrix) Here det

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How to scale data and plot?
I want to scale it so that x axis is in [kHz] . Multiply x data with 10^(-3), and calculate the corresponding y data, then pl...

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Opening .m files in EEGLAB
See here the complete tutorial (Step by Step) http://www.indiana.edu/~pcl/busey/temp/eeglabtutorial4.301/readtut/eeglabreadata....

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Filtering data separated by NaN rows for self-similarity
Is this? Lets suppose data is given as provided) idx=find(isnan(data(:,1))); [r,c]=size(data); for i=1:length(idx)-1 plot(...

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cell2sym...where it is?
May be you are using earlier version of Matlab, cell2sym is Introduced in R2016a

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How to increase Quiver_tri arrow length
Quiver_tri arrow length When I tried, the arrow length is adjusted with gird number. [x,y] = meshgrid(0:0.5:2,0:0.5:2); u = c...

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How can i use a loop for various sheet in excel?
Excel_files=dir('C:\Work\steven_work\*.xlsx'); for i=1:length(Excel_files) fName=strcat('C:\Work\steven_work\',Excel_files(i...

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1D vector in ECG
One Main Figure Window (Multiple Plots Window) : Remove the figure statement within the loop, & use proper subplot assignment O...

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Looping a function with different inputs and storing multiple outputs.
Please note that you are using invalid indexing, In MATLAB allows only positive real numbers for indexing for loop g1=0.5:1:2....

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how do i find a maximum point (y axis)on a graph and the corresponding point on the x axis using loops?
index_point=find(max(F./G)==(F./G)); % Geting the index of max y x_data=x(index_point); % Getting the corresponding x data

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Increase exposure of an image by a certain number of stops (EV)
Still I feel the question is quite subjective, One way: the issue is how to get the contrast of an image? If done, you may look ...

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How to do average of different arrays of a matrix?
Yes, Stephen is rightly said, other options, array function or you can use this custom function for Block-wise Operations (5,1)...

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how to fit or plot a eclipse with data point
Interpolate 1D array for both x & y, then plot, Here interp1 function

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classification using properties obtained from GLCM
The question is purely subjective "what is specific range of contrast for vegtation,waterbodies" Contrast consider as the dyna...

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How to display smooth 3D surface from 3D binary matrix from 2D slices ?
Try with increasing cmax & lmax? xb = linspace(xstart,xend,cmax); yb = linspace(ystart,yend,lmax);

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graphing a gaussian fit of data, invalid use of operator
"however when I run the code it highlights the "-Xo" and says invalid use of operator." G = (1/dmax)*exp(((a*(x.(-Xo))^2))/(2*S...

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Adding new lines to a plot using a for loop
Please do use "hold on" within loop. figure, for i = 1:5 newmatrix = i * othermatrix + originalmatrixx; [var1 var2]=...

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Do dlgradient and dlfeval have to be used together?
x=[1,2]; [y,dydx]=rosenbrock(x);

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How can I get a license for a student MATLAB I downloaded on COURSERA
If you are registered for Machine Learning (Stanford Online A. Ng.) or other MATLAB linked courses (not sure), you are eligible ...

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how to merge two set of vectors images if a small portion of them is overlapping
Steps: Just for Understanding, is this? Load the data 1 file Load the data 2 file Extract_data1_overlap_columns_data= Extra...

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How to get the hue/saturation of a colourful images?
"I want to get the values of CMYK for each images using" One way: If the imahes is RGB, then youn can use the following to get ...

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Help finding length of an image
Steps: Get the pixel position of most distant white pixels / or See Distance Transform Calculate the distance between those p...

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onrammp exercise 14.2 stellar motion part 2, task 6 movaway
See the example, lets suppose starnames is variable having all types of numbers starnames=[-2 3 45 7 2 0 -4 5 7 7 6 9]; speed=...

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I need to store these values from another function into an array
Jus considering num as output arguments in the function. function num=drawMatched( matched, img1, img2, loc1, loc2) % Function...

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Extracting data from array
If the event data is an array, then Event=[100 data number]; %I want to extract 5th event data=Event(5) If the event data e...

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Plot in months not years (setting xaxis limits)
xlim

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plotting lines from data in a 2D matrix
mat_data=randi(10,[7,6]); % Or any matrix data, any sizes [r c]=size(mat_data); iter=1; plot_data=cell(1,2); data1=[]; whil...

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