finger-print-with-matlab-and-arduino.rar_matlab arduino

I1=imread('finger.jpg'); I2=imread('finger.jpg'); I1=imresize(I1,[256 256]); I2=imresize(I2,[256 256]); %s1=serial('COM4', 'BaudRate', 9600); %fopen(s1); subplot(3,2,1);imshow(I1) subplot(3,2,2);imshow(I2) G1=rgb2gray(I1); G2=rgb2gray(I2); E1=edge(G1,'sobel'); E2=edge(G2,'sobel'); subplot(3,2,3);imshow(E1) subplot(3,2,4);imshow(E2) message1='images matched'; message2='images does not match'; %intialization of variables matched_data = 0; white_points = 0; black_points = 0; x=0; y=0; l=0; m=0; %for loop used for detecting black and white points in the picture. for a = 1:1:256 for b = 1:1:256 if(E1(a,b)==1) white_points = white_points+1; else black_points = black_points+1; end end end %for loop comparing the white (edge points) in the two pictures for i = 1:1:256 for j = 1:1:256 if(E1(i,j)==1)&&(E2(i,j)==1) matched_data = matched_data+1; else ; end end end %calculating percentage matching. total_data = white_points; total_matched_percentage = (matched_data/total_data)*100; p=total_matched_percentage ; %fprintf(s1,p) %fclose(s1) %outputting the result of the system. if(total_matched_percentage >= 90) %can add flexability at this point by reducing the amount of matching. total_matched_percentage message1 else total_matched_percentage message2 end