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大小: 1.14MB文件類(lèi)型: .zip金幣: 2下載: 0 次發(fā)布日期: 2023-09-02
- 語(yǔ)言: Matlab
- 標(biāo)簽: matlab??人臉識(shí)別??視頻??數(shù)據(jù)集??
資源簡(jiǎn)介
資源給出程序的訓(xùn)練集、測(cè)試集以及matlab程序，給出說(shuō)明文檔和程序運(yùn)行視頻。
代碼片段和文件信息
function?T?=?CreateDatabase（TrainDatabasePath）
%?Align?a?set?of?face?images?（the?training?set?T1?T2?...??TM?）
%
%?Description:?This?function?reshapes?all?2D?images?of?the?training?database
%?into?1D?column?vectors.?Then?it?puts?these?1D?column?vectors?in?a?row?to?
%?construct?2D?matrix?‘T‘.
%??
%?
%?Argument:?????TrainDatabasePath??????-?Path?of?the?training?database
%
%?Returns:??????T??????????????????????-?A?2D?matrix?containing?all?1D?image?vectors.
%????????????????????????????????????????Suppose?all?P?images?in?the?training?database?
%????????????????????????????????????????have?the?same?size?of?MxN.?So?the?length?of?1D?
%????????????????????????????????????????column?vectors?is?MN?and?‘T‘?will?be?a?MNxP?2D?matrix.
%
%?See?also:?STRCMP?STRCAT?RESHAPE
%?Original?version?by?Amir?Hossein?Omidvarnia?October?2007
%?????????????????????Email:?aomidvar@ece.ut.ac.ir??????????????????
%%%%%%%%%%%%%%%%%%%%%%%%?File?management
TrainFiles?=?dir（TrainDatabasePath）;
Train_Number?=?0;
for?i?=?1:size（TrainFiles1）
????if?not（strcmp（TrainFiles（i）.name‘.‘）|strcmp（TrainFiles（i）.name‘..‘）|strcmp（TrainFiles（i）.name‘Thumbs.db‘））
????????Train_Number?=?Train_Number?+?1;?%?Number?of?all?images?in?the?training?database
????end
end
%%%%%%%%%%%%%%%%%%%%%%%%?Construction?of?2D?matrix?from?1D?image?vectors
T?=?[];
for?i?=?1?:?Train_Number
????
????%?I?have?chosen?the?name?of?each?image?in?databases?as?a?corresponding
????%?number.?However?it?is?not?mandatory!
????str?=?int2str（i）;
????str?=?strcat（‘\‘str‘.jpg‘）;
????str?=?strcat（TrainDatabasePathstr）;
????
????img?=?imread（str）;
????img?=?rgb2gray（img）;
????
????[irow?icol]?=?size（img）;
???
????temp?=?reshape（img‘irow*icol1）;???%?Reshaping?2D?images?into?1D?image?vectors
????T?=?[T?temp];?%?‘T‘?grows?after?each?turn?????（200*28020）???????????????
end ?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-02-17?09:36??0PCA_ba
?????文件????????1877??2008-04-30?16:36??0PCA_ba
?????文件????????3319??2013-10-08?09:26??0PCA_ba
?????文件??????504464??2014-10-12?14:08??0PCA_ba
?????文件??????539921??2014-10-12?14:02??0PCA_ba
?????文件????????2511??2013-10-08?09:36??0PCA_ba
?????文件????????2784??2013-10-08?12:16??0PCA_ba
?????目錄???????????0??2015-02-17?10:42??0PCA_ba
?????文件????????6264??1994-10-05?14:21??0PCA_ba
?????文件????????6852??1994-10-05?13:49??0PCA_ba
?????文件????????6007??1994-10-05?15:21??0PCA_ba
?????文件????????5680??2008-07-01?23:48??0PCA_ba
?????文件????????6525??1994-10-05?14:53??0PCA_ba
?????文件????????4341??1994-10-05?15:39??0PCA_ba
?????文件????????5876??1994-10-05?14:11??0PCA_ba
?????文件????????4352??1994-10-05?15:09??0PCA_ba
?????文件????????6725??1994-10-05?15:19??0PCA_ba
?????文件????????5570??1994-10-05?14:47??0PCA_ba
?????文件???????43520??2009-07-22?19:04??0PCA_ba
?????目錄???????????0??2015-02-17?10:42??0PCA_ba
?????文件????????6391??1994-10-05?14:21??0PCA_ba
?????文件????????4223??1994-10-05?15:38??0PCA_ba
?????文件????????5967??1994-10-05?14:10??0PCA_ba
?????文件????????5870??1994-10-05?14:11??0PCA_ba
?????文件????????4363??1994-10-05?15:09??0PCA_ba
?????文件????????4360??1994-10-05?15:08??0PCA_ba
?????文件????????6681??1994-10-05?15:19??0PCA_ba
?????文件????????6693??1994-10-05?15:19??0PCA_ba
?????文件????????5417??1994-10-05?14:47??0PCA_ba
?????文件????????5448??1994-10-05?14:47??0PCA_ba
?????文件????????6827??1994-10-05?13:49??0PCA_ba
............此處省略13個(gè)文件信息
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