MATLAB实现人脸检测与识别

t1=imread('D:\matlab\皮肤库\1.jpg');[r1,g1]=rgb_RGB(t1);
t2=imread('D:\matlab\皮肤库\2.jpg');[r2,g2]=rgb_RGB(t2);
t3=imread('D:\matlab\皮肤库\3.jpg');[r3,g3]=rgb_RGB(t3);
t4=imread('D:\matlab\皮肤库\4.jpg');[r4,g4]=rgb_RGB(t4);
t5=imread('D:\matlab\皮肤库\5.jpg');[r5,g5]=rgb_RGB(t5);
t6=imread('D:\matlab\皮肤库\6.jpg');[r6,g6]=rgb_RGB(t6);
t7=imread('D:\matlab\皮肤库\7.jpg');[r7,g7]=rgb_RGB(t7);
%t8=imread('D:\matlab\皮肤库\8.jpg');[r8,g8]=rgb_RGB(t8);
t9=imread('D:\matlab\皮肤库\9.jpg');[r9,g9]=rgb_RGB(t9);
t10=imread('D:\matlab\皮肤库\10.jpg');[r10,g10]=rgb_RGB(t10);
%t11=imread('D:\matlab\皮肤库\11.jpg');[r11,g11]=rgb_RGB(t11);
%t12=imread('D:\matlab\皮肤库\12.jpg');[r12,g12]=rgb_RGB(t12);
t13=imread('D:\matlab\皮肤库\13.jpg');[r13,g13]=rgb_RGB(t13);
t14=imread('D:\matlab\皮肤库\14.jpg');[r14,g14]=rgb_RGB(t14);
t15=imread('D:\matlab\皮肤库\15.jpg');[r15,g15]=rgb_RGB(t15);
t16=imread('D:\matlab\皮肤库\16.jpg');[r16,g16]=rgb_RGB(t16);
t17=imread('D:\matlab\皮肤库\17.jpg');[r17,g17]=rgb_RGB(t17);
%t18=imread('D:\matlab\皮肤库\18.jpg');[r18,g18]=rgb_RGB(t18);
t19=imread('D:\matlab\皮肤库\19.jpg');[r19,g19]=rgb_RGB(t19);
%t20=imread('D:\matlab\皮肤库\20.jpg');[r20,g20]=rgb_RGB(t20);
t21=imread('D:\matlab\皮肤库\21.jpg');[r21,g21]=rgb_RGB(t21);
t22=imread('D:\matlab\皮肤库\22.jpg');[r22,g22]=rgb_RGB(t22);
%t23=imread('D:\matlab\皮肤库\23.jpg');[r23,g23]=rgb_RGB(t23);
t24=imread('D:\matlab\皮肤库\24.jpg');[r24,g24]=rgb_RGB(t24);
t25=imread('D:\matlab\皮肤库\25.jpg');[r25,g25]=rgb_RGB(t25);
t26=imread('D:\matlab\皮肤库\26.jpg');[r26,g26]=rgb_RGB(t26);
t27=imread('D:\matlab\皮肤库\27.jpg');[r27,g27]=rgb_RGB(t27);
r=cat(1,r1,r2,r3,r4,r5,r6,r7,r9,r10,r13,r14,r15,r16,r17,r19,r21,r22,r24,r25,r26,r27);
g=cat(1,g1,g2,g3,g4,g5,g6,g7,g9,g10,g13,g14,g15,g16,g17,g19,g21,g22,g24,g25,g26,g27);
m=mean([r,g])

n=cov([r,g])
  



clear;
[fname,pname]=uigetfile({'*.jpg';'*.bmp';'*.tif';'*.gif'},'Please choose a color picture...');      % 返回打开的图片名与图片路径名
[u,v]=size(fname);
y=fname(v);                 % 图片格式代表值
switch y
    case 0
        errordlg('You Should Load Image File First...','Warning...');
    case{'g';'G';'p';'P';'f';'F'};    % 图片格式若是JPG/jpg、BMP/bmp、TIF/tif或者GIF/gif，才打开
     I=cat(2,pname,fname);
     Ori_Face=imread(I);
     subplot(2,3,1),imshow(Ori_Face);
otherwise                           
    errordlg('You Should Load Image File First...','Warning...');
end
R=Ori_Face(:,:,1);
G=Ori_Face(:,:,2);
B=Ori_Face(:,:,3);
R1=im2double(R);                       % 将uint8型转换成double型处理
G1=im2double(G);
B1=im2double(B);
RGB=R1+G1+B1;
m=[ 0.4144,0.3174];                      % 均值
n=[0.0031,-0.0004;-0.0004,0.0003];          % 方差
row=size(Ori_Face,1);                     % 行像素数
column=size(Ori_Face,2);                  % 列像素数