Community Profile # Julie

Last seen: environ un an il y a Actif depuis 2011

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Regionprops - finding the weighted centroid of one half of the image frame.
Can't you just delete the mirrored half? Otherwise, just remove all objects present in the mirrored half using the regionprops ...

plus de 3 ans il y a | 0

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exclusion of some rows from text files
Read in the text files using fscanf Delete the empty rows in matlab, if your data is numbers which have zero rows I usually use...

plus de 3 ans il y a | 0

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To plot a sketch
No, you cannot do this without giving numerical values to a and b.

plus de 3 ans il y a | 0

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After importing multiple multicolumn txt files using "dlmread" function. Now i have 10 txt files each contains 12 columns, How can i go through all those 10 txt files and plot graphs for all subsequent 2 columns iteratively..
myFolder = '/home/ali/IDT'; % Get a list of all files in the folder with the desired file name pattern. theFiles = dir(ful...

plus de 4 ans il y a | 0

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How to add elements to a sparse matrix
F=full(S) F=[F,zeros(2028,14927-14809)];

plus de 4 ans il y a | 1

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Multiple figures updated with each for-loop iteration
figure(1) hold on figure(2) hold on for i1 = 1:2 % Starting values B = 60; % a touch less than MPF Uo = [Yo Vo(i1) yo];...

plus de 4 ans il y a | 0

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Convert gridded data to coordinate matrix
coord=repmat(1:11,11,1); XYZmat=cat(3,X(coord),Y(coord'),M);

plus de 4 ans il y a | 1

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How to use existing plots in a new plot?
It's a bit of a workaround, but if copyobj failed you can just read the data off of the existing plots using <https://www.mathwo...

plus de 4 ans il y a | 0

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Get the max value and the indices of max value across a series of matrices
BigMat=cellfun(@(x) cat(3,DATA{:,x}),num2cell(1:25),'UniformOutput',false) [maxVal idx] = cellfun(@(x) max([BigMat{x}],[],3),...

plus de 4 ans il y a | 0

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listoffiles = dir('D:\Data\**\*.mat') for k=1:length(listoffiles) CurFile=listoffiles(k) load([CurFile.folde...

plus de 4 ans il y a | 1

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Problem with imhist after modify image
It changed the range, sometimes it does grayscale in 0-255, and sometimes it does it in 0-1. It won't make a difference to your...

environ 7 ans il y a | 0

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How can I calculate and show the average(mean) of the data show in zoom on an Axes GUI?
Lets assume your data is x and y Whenever the zoom changes (I don't know how you are implementing your zoom but you may need to...

environ 7 ans il y a | 0

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how to display points from very light red to dark red?
See Below code c = linspace(1,10,length(x)); G=linspace(.95,0,length(x)); % Increase the .95 for lighter red at beginn...

environ 7 ans il y a | 1

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Figure problem: disappeared text and radio buttons in figure/questionnaire after changing fron 2012b to 2015b
Have you tried changing the visibility of the objects. It may be set to false, especially since you create them when the parent...

environ 7 ans il y a | 0

Question

Matlab guide uitable will not let me delete columns or change format, how do I fix?
Hi, I am making a GUI in Matlab using the guide function. I have a table with differently formatted columns. When I try to del...

environ 7 ans il y a | 1 réponse | 0

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Question

Testing Grayscale image based on objects
I have an image, I do a bunch of stuff to this image (edge tracing, filling, etc.) in order to get objects. Once I have the obj...

plus de 11 ans il y a | 1 réponse | 0

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Question

Detecting Water Droplets
I need to detect water droplets on different surfaces. I have a picture of the original surface, but the lighting is slightly f...

plus de 11 ans il y a | 2 réponses | 0

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