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Connected Component labeling without using bwlabel or bwconncomp functions ?
A is not a binary image, but a gray scale image with values ranging from 0 to 255. If you use imhist(A) to view the data, you se...

más de 10 años hace | 0

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how to save multidimensional structures into .mat file
B.data = A.data; B.event = A.event; save('data.mat', 'B');

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mix two matrices to create new one
A = rand(10,1); B = 10*rand(10,1); C = repmat(A, 1, 10); C(1:11:10*10) = B; Ci is then C(:,i).

más de 10 años hace | 1

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Line Style Specifiers used with Color Specifiers
plot(x,y, '--', 'Color',[0,0.8,0.9]); or plot(x,y, 'LineStyle', '--', 'Color',[0,0.8,0.9]);

más de 10 años hace | 0

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matlab code to calculate Canberra distance
sum(abs(p - q)./(abs(p) + abs(q)))

más de 10 años hace | 1

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problem for loop matrix
I have no experience with the cadf function. But it seems that the value of tmp.adf is not the one you need. Check the cadf func...

más de 10 años hace | 0

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How can I graph multiple loops on one graph?
p = 50; n = 5; b = [0.5 0.9 1.1 1.5]; t = 1:n; for i = t x(i,:) = p*(b.^i); end plot(t,x, '-o') ...

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how to find max and min value from .mat file and save it to an other array?
S = load('j.mat', 'j'); minmax = [min(S.j) max(S.j)]; save('jminmax.mat', minmax);

más de 10 años hace | 0

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Linear combination matrix columns
This can be solved similar to your other question <http://www.mathworks.com/matlabcentral/answers/244426-linear-combination-matr...

más de 10 años hace | 0

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How to delete rows that contains negative elements of a matrix, using for loop?
The problems may be because you change the matrix and delete row i while inside the for loop Instead of the for loops you can...

más de 10 años hace | 1

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How can I solve this odd/even loop question (hailstone sequence)?
First you can skip the 1, and just write n(ii). Next you have forgotten to assign the new value, and you have to move the inc...

más de 10 años hace | 1

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Find unique rows comparing 2 colums?
unique(a(:, 2:end), 'rows')

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How can i get rid of error message'undefined varable'
You can compute the maximum across the rows using max(M, [], 2) and the global maximum using max(M(:))

más de 10 años hace | 0

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how to import .mat file in excel?
There are several worksarounds to do that, as explained in <http://www.mathworks.com/matlabcentral/answers/94104-how-can-i-d...

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linear combination matrix columns
C = [1 5 6; 2 7 6; 3 2 2]'; ind = nchoosek(1:3, 2) for i = 1:size(ind) cov(C(:, ind(i,:))) end

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Search value that is nearest to the multiple of a specific value
dist2 = 0.1:0.1:max(dist); for i = 1:numel(dist2), [~, ind(i)] = min(abs(dist - dist2(i))); end height2 = height(ind);

más de 10 años hace | 0

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Write value to excel
You should compute the mean gray values of all images in the for loop as follows B2(i) = mean2(I1); B3(i) = mean2(I2); ...

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how to delete outliers?
Replace & with OR (|); eingabe cannot be smaller mu AND (&) larger mu at the same time: outliers = eingabe{n,m} < mu - 2*s |...

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How i can input values from user in array
>> x = input('Please enter Matlab matrix> ') Please enter Matlab matrix> [2 3 4; 5 6 7] x = 2 3...

más de 10 años hace | 2

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How can i write condition "x is not less then zero" in while loop
while x >= 0

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Specify limits to a plane's dimension, depending on data dimensions, so it exactly overlaps data
Determine the minimum and maximum values of your data and then use patch to draw a plane below the data.

más de 10 años hace | 0

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Storing elments of marix from text file into variables
Based on Jan's solution, I wrote the following function that does the job: function [x y data] = readxydata(filename) fi...

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Unable to use the nanmean function
nanmean is part of the Statistics toolbox.

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Using the Plot function with a text string
eval(['plot(' e ')'] Note that you could get the whole work done in two lines e = sprintf('handles.s,handles.Data_Inpu...

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Summarize data in a table
If C is a years x crews matrix of salaries, you get the sum of the crews' salaries for each year as sum(C, 2) Same for t...

más de 10 años hace | 0

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How to get average of the image?
If you have a grayscale image I you can compute the man across all rows (i.e., horizontal cross-sections of the image) using ...

más de 10 años hace | 0

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HOW to show textfile as an image in matlab?
Use imwrite.

más de 10 años hace | 0

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Why the other value are not getting incremented in an array?
The error is due to the if-clause if (j>i||j~=i) which is equivalent to if j~=i which is true also if j<=i, and i...

más de 10 años hace | 0

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how to perform ANOVA on a matrix
If you have the Statistics toolbox, check out multcompare

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Extract certain value from a string
fid = fopen('FileName.txt'); D = textscan(fid, '%f %f%% %s', 'Headerlines', 1); fclose(fid) value = D{2}(2);

más de 10 años hace | 0