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Adding the documentation

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Maryne DEY 2023-02-06 10:40:26 +01:00
parent 07b3f25406
commit 4d0301ca26
1 changed files with 25 additions and 9 deletions
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normalization.m
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@ -1,9 +1,33 @@
%%%%%%%%%%%%%%%%%%%%%
% Task: Creating FFT of average R,G,B over a period of 30 seconds
%
% Input:
% - CSV file containing the RGB data for each pixels of the region of interest
%
% Output:
% - Fast Fourier Transform of the colors over time
%
% author: Delattre Loïc, Dey Maryne (loic.delattre@ecam.fr, maryne.dey@ecam.fr)
% date: 06/02/2023
%%%%%%%%%%%%%%%%%%%%%
pkg load io %% to be able to extract from external format (excel)
data = csvread('RGB_data_monfront.xlsx')
standard_deviation = std(data)
mean_value = mean(data)
for i = 1:size(data,1)
normalized_data_G(i,1) = (data(i,2)-mean_value(2))/standard_deviation(2); %%2 and not 1 because green is the 2nd color
endfor
fft_green = fft(normalized_data_G)
plot([1:size(fft_green,1)],fft_green)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%For all the colors
%%for j = 1:3
@ -11,12 +35,4 @@ mean_value = mean(data)
%% normalized_data(i,j) = (data(i,j)-mean_value(j))/standard_deviation(j);
%% endfor
%%endfor
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
for i = 1:size(data,1)
normalized_data_G(i,1) = (data(i,2)-mean_value(2))/standard_deviation(2); %%2 and not 1 because green is the 2nd color
endfor
fft_green = fft(normalized_data_G)
plot([1:size(fft_green,1)],fft_green)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%