Beantwortet
Plotting results of for loop on one graph
Replace your plot(r,z_1) with this: plot(r,z_1,'.'); hold on If you don't turn the "hold" to "on" then the figure is o...

fast 11 Jahre vor | 8

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Multi Plot with 8 (eight) plots in figure
You need to divide the plotting space into 5 rows with 2 columns, so your first plot, for example, would read subplot(5,2,[...

fast 11 Jahre vor | 1

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Beantwortet
removing Non-green background from image
Try this: BW = RGB2(:,:,1); BW = uint8(imfill(BW,'holes')); leaves_only = al1; for a = 1:3 leaves_only(:,:,...

etwa 11 Jahre vor | 1

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Beantwortet
[DISCONTINUED] MATLAB Answers Wish-list #4 (and bug reports)
Maybe this functionality already exists and I'm not aware of it, but why isn't there a notification of some kind on my profile p...

etwa 11 Jahre vor | 13

Beantwortet
Iterating through array of structures causes "Index exceeds matrix dimension"
It is impossible for j to go larger than numel(D) unless you modify j or D within the loop (which you are doing). I believe what...

etwa 11 Jahre vor | 0

Beantwortet
How to create vector
You should always include the error message. It tells you (and me) what the problem is. See if this works: vol = zeros(leng...

etwa 11 Jahre vor | 1

Beantwortet
Plotting the same distribution function in two different ways return two different graphs
In your first plot, you are plotting using the following code: plot([vR(1);vR],[0 FvR],':'); In your second plot, you ar...

etwa 11 Jahre vor | 0

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Beantwortet
Data Set with multiple markers, how do I get the legend to display this?
Why are you including 'fitresult' in your plotting commands? See if this code does what you want: function [fitresult, gof]...

etwa 11 Jahre vor | 0

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Beantwortet
Deleting rows in a matrix
Your code produces the result you expect. You'll need to better specify your problem. You can lose the loop completely, though, ...

etwa 11 Jahre vor | 0

Beantwortet
How to make a infinite while loop that stops on users command.
It's not the prettiest, but the simplest would be to press control+c, which halts any code that is executing. Also, this same qu...

etwa 11 Jahre vor | 0

Beantwortet
sort a line of the matrix and change the other lines according the line sorted
Use sortrows. a = a'; % transpose your matrix asorted = sortrows(a,1); % sort by first column (row) asorted = asorted...

etwa 11 Jahre vor | 0

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Beantwortet
How can find the cartesian coordinates of circle in a image
First, convert the image to binary using im2bw. Then use bwboundaries to return each object boundary. The result of bwboundaries...

etwa 11 Jahre vor | 0

Beantwortet
How do I create an Array of random binary?
M = zeros(60,96,10); for j = 1:size(M,3) rand_row_idx = randi([1 size(M,1)]); rand_col_idx = randi([1 size(M,...

etwa 11 Jahre vor | 0

Beantwortet
Can xlswrite be used to prompt the user for the file name?
This code will request user input for the name: str = input('Enter filname:','s') Then you can simply pass the _str_ var...

etwa 11 Jahre vor | 1

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How do I plot the intersections of two functions???
I don't know if there's a built-in code for finding intersections from function objects, but you could use the <http://www.mathw...

etwa 11 Jahre vor | 0

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find corner points in image?
Binarize your image then use corners.m.

etwa 11 Jahre vor | 0

Beantwortet
How to add zeros to 2 x vectors where there are no matches, to get the same length ?
Your question seems ambiguous to me, but based off my interpretation, see if this code gives you the result you're looking for: ...

etwa 11 Jahre vor | 0

Beantwortet
Why is my RGB image not displaying as expected using imshow?
The problem here is that I was expecting the wrong thing. Matlab is plotting the proper RGB values; ArcMap was automatically app...

etwa 11 Jahre vor | 1

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Frage


Why is my RGB image not displaying as expected using imshow?
I have a Landsat "natural" image with three color bands (rgb values ranging from 0-256). When I display the image in ArcMap, it ...

etwa 11 Jahre vor | 2 Antworten | 1

2

Antworten

Beantwortet
How to break out of a while loop inside a function block ?
The search function is your friend. See <https://ch.mathworks.com/matlabcentral/newsreader/view_thread/315080> for someone with ...

etwa 11 Jahre vor | 0

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Beantwortet
radius of my image?
For the image you provided, you could simply compute the diameter by taking the difference between the max and min y-values of...

etwa 11 Jahre vor | 0

Beantwortet
How do I eliminate the space between the subplots?My MatLab program is as follows:
You should search around before asking. There are a handful of files at the FEX that can help: http://www.mathworks.com/matlabc...

etwa 11 Jahre vor | 0

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Beantwortet
Defining RGB color in curve fitting
I don't see in the help file for fnplt that you can specify a color (though you must not be getting an error...) You could tr...

etwa 11 Jahre vor | 0

Beantwortet
How can I automatically distort (transform) a binary image to match a similar one?
Tracy's suggestion below of using PIV softwares gave me an idea which, after a bit of bookkeeping coding seems to work well. ...

etwa 11 Jahre vor | 1

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Beantwortet
How do I find the first instance of consecutive numbers above a threshold in an array?
Here's one of many ways, if I understand correctly your question: thresh = 300; blah = [100 200 300 400 500 600 700 600 ...

etwa 11 Jahre vor | 0

Beantwortet
How to perform multiple AND operations inside the loop?
Why not just sum(abs(imsubtract(im1,im2))) which will return the number of pixels that are different between im1 and im...

etwa 11 Jahre vor | 0

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Beantwortet
Parfor Loop Indexing, Starting at value other than 1
Why not try it and see? You already wrote the code, just insert something in place of <body> like blah(ii) = rand...

etwa 11 Jahre vor | 0

Beantwortet
I'm trying to make a contour plot using discrite x,y, and z values and the examples in all the help files assume z is just a function, not the z value associated with my x and t value. The x and y values are scatered,How can I do this? Thanks, Rick
You should search before posting. The first hit of a <http://lmgtfy.com/?q=matlab+surface+x+y+z Google search> suggests tr...

etwa 11 Jahre vor | 0

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Beantwortet
find the difference of two structure elements
Also this should work except you should use "()" instead of "_" : http://www.mathworks.com/matlabcentral/answers/46760-extractin...

etwa 11 Jahre vor | 0

Beantwortet
find the difference of two structure elements
Have a look at http://www.mathworks.com/matlabcentral/newsreader/view_thread/243404

etwa 11 Jahre vor | 0

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