UMIST人脸数据库

全的UMIST人脸数据库，包括100张训练图片，340张测试图片

function [LD] = constructW（T）
nSmp = size（T2）;
Class_population = 5;
 B = zeros（nSmpnSmp）;
 G = zeros（nSmpnSmp）;
    for i=1:nSmp
        for j=1:nSmp
             B（ij） = norm（T（:i） - T（:j））;
        end
    end
 B = max（B B‘）;  
 B = B .^ 2;
 B = B ./ max（max（B））; 
 
        for i=1:（nSmp-1）
           if rem（iClass_population）~=0
               k=fix（i/Class_population）;
                for j=k*Class_population+1:（k+1）*Class_population
                   G（ij） = B（ij）;
               end
            
          else
              k=fix（i/Class_population）-1;
              for j=k*Class_population+1:（k+1）*Class_population
                   G（ij） = B（ij）;
              end
        end
    end
      
   G（G ~= 0） = exp（-G（G ~= 0） / （2 ^ 2））;
   D = diag（sum（G 2））;
   L = D - G;
      

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        917  2009-04-06 08:31  UMIST100X340.txt

     文件      10318  1997-02-24 19:53  UMIST100X340\test340\1.pgm

     文件      10318  1997-02-24 19:56  UMIST100X340\test340\10.pgm

     文件      10318  1997-03-12 21:06  UMIST100X340\test340\100.pgm

     文件      10318  1997-03-12 21:07  UMIST100X340\test340\101.pgm

     文件      10318  1997-03-12 21:07  UMIST100X340\test340\102.pgm

     文件      10318  1997-03-12 21:08  UMIST100X340\test340\103.pgm

     文件      10318  1997-03-12 21:08  UMIST100X340\test340\104.pgm

     文件      10318  1997-03-12 21:09  UMIST100X340\test340\105.pgm

     文件      10318  1997-03-12 21:09  UMIST100X340\test340\106.pgm

     文件      10318  1997-03-12 21:09  UMIST100X340\test340\107.pgm

     文件      10318  1997-03-12 21:10  UMIST100X340\test340\108.pgm

     文件      10318  1997-03-12 21:10  UMIST100X340\test340\109.pgm

     文件      10318  1997-02-24 19:57  UMIST100X340\test340\11.pgm

     文件      10318  1997-03-12 21:11  UMIST100X340\test340\110.pgm

     文件      10318  1997-03-12 21:11  UMIST100X340\test340\111.pgm

     文件      10318  1997-03-12 21:11  UMIST100X340\test340\112.pgm

     文件      10318  1997-03-12 21:07  UMIST100X340\test340\113.pgm

     文件      10318  1997-03-12 21:08  UMIST100X340\test340\114.pgm

     文件      10318  1997-03-12 21:09  UMIST100X340\test340\115.pgm

     文件      10318  1997-03-12 21:10  UMIST100X340\test340\116.pgm

     文件      10318  1997-03-12 21:13  UMIST100X340\test340\117.pgm

     文件      10318  1997-03-12 21:14  UMIST100X340\test340\118.pgm

     文件      10318  1997-03-12 21:15  UMIST100X340\test340\119.pgm

     文件      10318  1997-02-24 19:55  UMIST100X340\test340\12.pgm

     文件      10318  1997-03-12 21:15  UMIST100X340\test340\120.pgm

     文件      10318  1997-03-12 21:16  UMIST100X340\test340\121.pgm

     文件      10318  1997-03-12 21:16  UMIST100X340\test340\122.pgm

     文件      10318  1997-03-12 21:17  UMIST100X340\test340\123.pgm

     文件      10318  1997-03-12 21:17  UMIST100X340\test340\124.pgm

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