| ²é¿´: 2251 | »Ø¸´: 9 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
mhwangгæ (³õÈëÎÄ̳)
|
[½»Á÷]
¡¾ÇóÖú¡¿ÈËÁ³¼ì²â ÒÑÓÐ9È˲ÎÓë
|
||
| ´ó¼ÒºÃ£¬ÎÒÏÖÔÚÔÚ×öÈËÁ³Ê¶±ð£¬µ«ÊÇÓÉÓÚÏÖÔÚÐèÒª×öһЩ¹ØÓÚÈËÁ³¼ì²âµÄ²¿·Ö£¬ËùÒÔÏëÏòȺÀïµÄȺÓÑÇë½ÌһЩ¹ØÓÚÈËÁ³¼ì²âµÄ´úÂ룬лл´ó¼Ò·ÖÏí¡£ |
» ²ÂÄãϲ»¶
·Å°ñǰµÄ²»µ¶¨
ÒѾÓÐ18È˻ظ´
ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËŷŵÄ÷»¨¡£
ÒѾÓÐ4È˻ظ´
ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔÚ¸Ð
ÒѾÓÐ7È˻ظ´
ʲôʱºò¿ª½±£¿
ÒѾÓÐ13È˻ظ´
Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡·
ÒѾÓÐ8È˻ظ´
ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË
ÒѾÓÐ10È˻ظ´
ÈËÆø²»ÐÐÁË
ÒѾÓÐ11È˻ظ´
2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË
ÒѾÓÐ22È˻ظ´
µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡
ÒѾÓÐ3È˻ظ´
2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½
ÒѾÓÐ7È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
»ùÓÚ×Ó¿Õ¼äµÄÈËÁ³Ê¶±ð¡¾ÎÞÖØ¸´¡¿
ÒѾÓÐ104È˻ظ´
ÈËÁ³Ê¶±ðµç×ÓÊéHandbook of Face Recognition 2nd Edition¡¾ÒÑËÑ£¬ÎÞÖØ¸´¡¿
ÒѾÓÐ36È˻ظ´
£¨ÌÖÂÛ£©ÈËÁ³Ê¶±ðËã·¨Ñо¿
ÒѾÓÐ15È˻ظ´
ÓлùÓÚ²ÊÉ«¿Õ¼ä×öÈËÁ³Ê¶±ðµÄÂð£¿À´ÌÖÂÛһϴóÅ£ÑµÄÎÄÕ°É
ÒѾÓÐ3È˻ظ´
ÈËÁ³Ê¶±ðµÄÈÈÄѵãÎÊÌâ
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿ÈËÁ³Ê¶±ð
ÒѾÓÐ8È˻ظ´
¡¾ÌÖÂÛ¡¿ÓÐ×öÈËÁ³Ê¶±ð£¬ÉàÏàҽѧÕï¶ÏµÄÂ𣬵¼Ê¦½ñÌì´«¸øÎÒһƪÎÄÕ£¬ËµÕâ¸ö·½ÏòºÜÐÂ
ÒѾÓÐ16È˻ظ´
¡¾ÌÖÂÛ¡¿ZZ¸öÈË¿ª·¢µÄÈËÁ³Ê¶±ðÈí¼þ£¬´ó¼Ò¿ÉÒÔÀ´±È½ÏÒ»ÏÂËã·¨ÄÜÁ¦
ÒѾÓÐ9È˻ظ´
Ó²Óï³îÒ÷
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 367.5
- Ìû×Ó: 8
- ÔÚÏß: 25.7Сʱ
- ³æºÅ: 2383293
- ×¢²á: 2013-03-28
- רҵ: ģʽʶ±ð
¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
|
»ùÓÚpcaÈËÁ³Ê¶±ð %ѵÁ·²¿·Ö »ñÈ¡ÌØÕ÷Á³ [m,n]=size(imread('F:/matlab/PCA_face_recognition/11/1.bmp')); %»ñȡѵÁ·Í¼Æ¬µÄ³ß´ç allsamples=[]; for i=1:10 str1='F:/matlab/PCA_face_recognition/11/'; str2=num2str(i); str3='.bmp'; a=imread(strcat(str1,str2,str3)); %¶ÁÈëѵÁ·Í¼Æ¬ P1=a(1:m*n); P2=double(P1); allsamples=[allsamples;P2]; % allsamplesÖÐÿһÐдú±íÒ»ÕÅͼƬ end samplemean=mean(allsamples); %ƽ¾ùͼƬ for i=1:10 xmean(i, =allsamples(i, -samplemean;end sigma=xmean*xmean'; [V,D]=eig(sigma); D1=diag(D); DR=flipud(D1); %ÌØÕ÷ÖµÅÅÐò VR=fliplr(V); dsum=0; for j=1:11; %ѡȡһ¶¨ÊýÁ¿µÄÌØÕ÷Öµ dsum=dsum+DR(j); if(dsum/sum(DR)>0.95) break; end end base=xmean'*VR(:,1:j)*diag(DR(1:j).^(-1/2)); for j=1:6 str1='F:/matlab/PCA_face_recognition/test/' str2=num2str(j); str3='.bmp'; tst=imread(strcat(str1,str2,str3)); P2=tst(1:m*n); b=double(P2); % b=double(reshape(tst,1,m*n)); test11=b-samplemean; %¼ÆËã²âÊÔͼƬÏà¶ÔÓÚÆ½¾ùÖµµÄÆ«²î c=test11*base; IMG=base*c'; %¼ÆËãÓÉÌØÕ÷ÏòÁ¿Öع¹µÄÆ«²îÖµ IMG=IMG'; faa1=(test11-IMG)*(test11-IMG)'; if (faa1<=7300000) %É趨ãÐÖµ tst(1:10,1:100)=0; %ÓúÚÉ«¾ØÐα߿ò±ê¼ÇÈËÁ³ÇøÓò tst(91:100,1:100)=0; tst(1:100,1:10)=0; tst(1:100,91:100)=0; end subplot(2,3,j); imshow(tst); %ÏÔʾ½á¹û y=mat2gray(test11); end |
9Â¥2013-04-14 17:16:35
okokhyy
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 174.5
- Ìû×Ó: 8
- ÔÚÏß: 6.8Сʱ
- ³æºÅ: 1136190
- ×¢²á: 2010-11-01
2Â¥2010-11-29 08:21:03
mhwang
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 138
- Ìû×Ó: 17
- ÔÚÏß: 3.3Сʱ
- ³æºÅ: 883391
- ×¢²á: 2009-10-25
3Â¥2010-12-01 17:24:22
just1do1it
½û³æ (ÕýʽдÊÖ)
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
4Â¥2010-12-17 13:26:20









»Ø¸´´ËÂ¥
=allsamples(i,