concatenation of multiple .mat file into one matrix

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sir,I have calculated the feature vector for 1000 images,my feature vector size for one image is <1x120>,how to concatenate 1000 .mat file into one for the retrieval of query image from the database.

Answers (2)

Walter Roberson
Walter Roberson on 21 Feb 2013

Thorsten
Thorsten on 21 Feb 2013
d = dir('*.mat');
Xall = nan(120, 1000);
for i = 1:length(d)
load(d(i).name)
Xall(:, i) = X; % assuming that the 1x120 vectores are stored in X
end
  2 Comments
maha lakshmi
maha lakshmi on 22 Feb 2013
In load(d(i).name) can you please tell what does 'name' represents.
Walter Roberson
Walter Roberson on 22 Feb 2013
Please read the documentation for the dir() command.

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