Merge branch 'feature-OctaveRGB' into develop

RGB_traces.m

@@ -0,0 +1,27 @@
+%%%%%%%%%%%%%%%%%%%%%
+% function RGB_avg = RGB_traces (input1)
+% ex. RGB_avgs = 2DRotationMatrix('frame0.jpg')
+%
+% Task: Extracting the average RGB values of a frame
+%
+% Inputs: 
+%	- input1: frame adress on pc
+%
+% Output:
+%	-RGB_avg: a 1x3 matrix with the RGB average values, format -> [R, G, B]
+%
+% author: Loic Delattre (loic.delattre@ecam.fr)
+% date: 06/02/2023
+%%%%%%%%%%%%%%%%%%%%%
+
+function RGB_avg = RGB_traces (image)
+  I = imread (image);
+  RGB_avg = [];
+  i = 3;
+  j = 1;
+  while i >= 1
+    RGB_avg(j) = matrix_avg (I(:,:,i));
+    j = j + 1;
+    i = i - 1;
+  endwhile
+endfunction

frames_RGBs.m

@@ -0,0 +1,36 @@
+%%%%%%%%%%%%%%%%%%%%%
+% function RGB_avg = RGB_traces (input1)
+% ex. RGB_avgs = 2DRotationMatrix('frame0.jpg')
+%
+% Task: Extracting the average RGB values of a frame
+%
+% Inputs: 
+%	- input1: frame adress on pc
+%
+% Output:
+%	-RGB_avg: a 1x3 matrix with the RGB average values, format -> [R, G, B]
+%
+% author: Loic Delattre (loic.delattre@ecam.fr)
+% date: 06/02/2023
+%%%%%%%%%%%%%%%%%%%%%
+
+function RGB_data = frames_RBGs ()
+  %frames_num = 918;
+  j = 0;
+  RGB_data = [0, 0, 0];
+  while j <= 10000
+    try
+      image = strcat('frames/frame', int2str(j), '.jpg');
+      j = j + 1;
+      i = 3;
+      while i >= 1
+        RGB_data(i, j) = RGB_traces (image)(i);
+        i = i - 1;
+      endwhile
+    catch
+    disp('scanned all frames')
+    j = 10001
+  end_try_catch
+  endwhile
+
+endfunction

get_frames.py

@@ -64,5 +64,5 @@ def get_frames(vid):
 
     cap.release()
     cv2.destroyAllWindows()
-    return
+    return i
-get_frames(video)
+print('number of frames extracted ' + get_frames(video))

matrix_avg.m

@@ -0,0 +1,22 @@
+%%%%%%%%%%%%%%%%%%%%%
+% function RGB_avg = RGB_traces (input1)
+% ex. RGB_avgs = 2DRotationMatrix('frame0.jpg')
+%
+% Task: Extracting the average RGB values of a frame
+%
+% Inputs: 
+%	- input1: frame adress on pc
+%
+% Output:
+%	-RGB_avg: a 1x3 matrix with the RGB average values
+%
+% author: Loic Delattre (loic.delattre@ecam.fr)
+% date: 06/02/2023
+%%%%%%%%%%%%%%%%%%%%%
+
+function Mavg = matrix_avg (M)
+  col = size(M,2);
+  row = size(M,1);
+  num_items = col*row;
+  Mavg = sum(sum(M))/num_items;
+endfunction

test_file.m

@@ -0,0 +1,17 @@
+clear all 
+close all
+clc
+
+threshold = 1e-6;
+
+RGB_data = frames_RGBs ();
+
+%TEST 1
+%Average of all the items inside of a matrix
+A = [1, 2; 3, 4];
+avg = 2.5;
+if matrix_avg (A) - avg < threshold
+  disp('Test 1 passed gg')
+else
+  disp('Test 1 failed, f')
+endif