function?compWhitMatrix（input?w）

samples?=?100000;

load?data;
N?=?size（input4）;
W?=?size（input2）;
H?=?size（input1）;

X?=?zeros（samples?w*w）;
for?i?=?1:samples
????im?=?randi（N）;
????x?=?randi（W-w+1）-1;?y?=?randi（H-w+1）-1;
????patch?=?input（y+1:y+w?x+1:x+w?:im）;
????X（i:）?=?patch（:）‘;
end

[~~uwhMwhM]=whiten（X）;

save（sprintf（‘whitM_%d‘w）?‘whM‘?‘uwhM‘）;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件?????????105??2013-07-31?23:06??convolutionalRBM.m-master\.gitignore
?????文件?????????372??2013-07-31?23:06??convolutionalRBM.m-master\compWhitMatrix.m
?????文件?????????556??2013-07-31?23:06??convolutionalRBM.m-master\conve.m
?????文件?????????559??2013-07-31?23:06??convolutionalRBM.m-master\convs.m
?????文件?????????544??2013-07-31?23:06??convolutionalRBM.m-master\convs4.m
?????文件?????????779??2013-07-31?23:06??convolutionalRBM.m-master\getparams.m
?????文件????????1792??2013-07-31?23:06??convolutionalRBM.m-master\make.m
?????文件???????10175??2013-07-31?23:06??convolutionalRBM.m-master\nvmex.m
?????文件??????105660??2013-07-31?23:06??convolutionalRBM.m-master\nvmex.pl
?????文件????????3370??2013-07-31?23:06??convolutionalRBM.m-master\nvmexopts.bat
?????文件????????8678??2013-07-31?23:06??convolutionalRBM.m-master\nvmex_helper.m
?????文件?????????935??2013-07-31?23:06??convolutionalRBM.m-master\poolHidden.m
?????文件????????2738??2013-07-31?23:06??convolutionalRBM.m-master\README.md
?????文件????????3262??2013-07-31?23:06??convolutionalRBM.m-master\rename_to_nvmexopts.bat
?????文件??????????49??2013-07-31?23:06??convolutionalRBM.m-master\sigmoid.m
?????文件???????10220??2013-07-31?23:06??convolutionalRBM.m-master\trainCRBM.m
?????文件????????1576??2013-07-31?23:06??convolutionalRBM.m-master\whiten.m
?????文件?????????868??2013-07-31?23:06??convolutionalRBM.m-master\whiten_data.m
?????文件????????1865??2013-07-31?23:06??convolutionalRBM.m-master\mex\convemex.c
?????文件????????4372??2013-07-31?23:06??convolutionalRBM.m-master\mex\conve_cuda.cu
?????文件????????1863??2013-07-31?23:06??convolutionalRBM.m-master\mex\convs4mex.c
?????文件????????5913??2013-07-31?23:06??convolutionalRBM.m-master\mex\convs4_cuda.cu
?????文件????????1876??2013-07-31?23:06??convolutionalRBM.m-master\mex\convsmex.c
?????文件????????5094??2013-07-31?23:06??convolutionalRBM.m-master\mex\convs_cuda.cu
?????文件????????5009??2013-07-31?23:06??convolutionalRBM.m-master\mex\poolHmex.c
?????文件????????5957??2013-07-31?23:06??convolutionalRBM.m-master\mex\poolH_cuda.cu
?????文件??????????60??2013-07-31?23:06??convolutionalRBM.m-master\mex\include\settings.h
?????文件??????????75??2013-07-31?23:06??convolutionalRBM.m-master\mex\include\utils.cuh