Change some files

eDist.m

 function euclideanDistance = eDist(x1, y1, x2, y2)
+% Computes the euclidean distance
 
 euclideanDistance = sqrt((x2 - x1)^2+(y2 - y1)^2);
 end
\ No newline at end of file

fixationExperiment.m

@@ -28,6 +28,7 @@ try
     result = sprintf('{"subjectNo" : "%d", "trials"  : [', subjectNo);
     
     % Loop over trials
+    % Uncomment for use with design matrix
     for trial = 1:5%size(designMatrix, 1)
         
         % Assign vals

genDesignMatrix.m

@@ -34,7 +34,10 @@ for i = 1:length(F1)
     end
 end
 
+% Shuffle
 design = design(randperm(length(design)),:);
+
+% Create index
 design(:,1) = 1:length(design);
 
 designMatrix = design;

getCurrentSubjectNo.m

 function subjectNo = getCurrentSubjectNo()
+% Function reads files in directory, extracts the number of the last
+% experiment and increments it
+
 currentDir = mfilename('fullpath');
 idx = strfind(currentDir, '/');
 folder = currentDir(1:idx(end));

getImgList.m

 function picNameList = getImgList()
+% Function reads pictures in directory and returns a list of filenames
+
 currentDir = mfilename('fullpath');
 idx = strfind(currentDir, '/');
 folder = currentDir(1:idx(end));

laplacianFilter.m

 function filteredImage = laplacianFilter(img)
 % Simple laplacian filter, change the middle value for different results.
+
     middle = 5;
     filter = [0 -1 0 ; -1 middle -1 ; 0 -1 0];
     filteredImage = conv2(img, filter, 'same');

lowpassFilter.m

-function [filtered_image] = lowpassFilter(img)
-N = 20;
-n=1;
-d=50;
-[x ~]=meshgrid(-floor(N/2):floor(N/2)-1,-floor(N/2):floor(N/2)-1);
-% Define B
-B = sqrt(2) - 1; 
-% Define distance to centre
-D = sqrt(x.^2 + y.^2); 
-f = 1 ./ (1 + B * ((d ./ D).^(2 * n)));
-filtered_image = conv2(img,f,'same');
-end
-

setGlobalbackground.m

-function setGlobalbackground(val)
-global backgroundcolor
-backgroundcolor = val;
\ No newline at end of file

visualizeLowpass.m

-N = 20;
-n=1;
-d=50;
-[x y]=meshgrid(-floor(N/2):floor(N/2)-1,-floor(N/2):floor(N/2)-1);
-B = sqrt(2) - 1; %// Define B
-D = sqrt(x.^2 + y.^2); %// Define distance to centre
-hhp = 1 ./ (1 + B * ((d ./ D).^(2 * n)));
-imagesc(1-hhp)
\ No newline at end of file

writeDataToJson.m

 function jsonTrial = trialToJson(runNo, fix_durations, mouse_x, mouse_y, fix_x, fix_y)
+% Creates the json file given the data provided as arguments. The json file
+% is of the following structure
+
 % [{
 % 	'subjectNo' : '',
 % 	'trials'	:	

writeREsult.m

-function [] = writeREsult(jsonString)
-current_dir = mfilename('fullpath');
-idx=strfind(current_dir,'/');
-folder = current_dir(1:idx(end));
-folder = strcat(folder,'results/');
-
-end
-