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Hi guys, I have a problem while doing fingerprint authentication program, plz help

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siet ece
siet ece am 22 Mai 2018
Geschlossen: MATLAB Answer Bot am 20 Aug. 2021
hi guys, Hi guys, I have a problem while doing fingerprint authentication program, plz help.... Initially I have a folder of 100images, by for loop am reading those images 1 by 1 and converting to a 40bit length binary sequence and stored in a array by concatenating all, so that am getting a single sequence of 100x40=4000bit sequence, but actually I want a 2column, 100row table(column1=image name) and (column2=40bit fingerprint sequence),plz help me with a solution. Thanks in advance
  3 Kommentare
Jan
Jan am 22 Mai 2018
Please edit the question and append (a relevant part of) the current code. Then it is much easier to suggest how to modify it. I we write some code from scratch, it is unlikely, that it satisfies your needs.
siet ece
siet ece am 25 Mai 2018
I will explain with simple example, i have 10 fingerprint images in my pc, i converted it in to binary sequence by using my algorithm, al i want now is to collect the results of those 10 images as a table of two columns (image name, binary sequence of the image).

Antworten (1)

Ameer Hamza
Ameer Hamza am 25 Mai 2018
Instead of concatenating the binary sequences, you can first save them in a cell array. Here is a general template of how to do that
files = dir('*.jpg'); % get names of all image files
nameAndBinSequence = cell(numel(files), 2); % cell array with two columns
for i=1:numel(files)
nameAndBinSequence{i, 1} = files(i).name;
% load the image and calculate 40 bit sequence
nameAndBinSequence{i, 2} = calculatedBinarySequence
end
you can also convert the cell array to a table using
cell2table(x);

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