function?res?=?back_conv2（FMeKtype）
%back_conv2?back?convolution.?Function?can?be?used?in?two?cases?-?backpropagate?error??
%???for?lower?layers?and?calculate?gradient
%
%??Syntax
%??
%????res?=?back_conv2（FMeKtype）
%????
%??Description
%???Input:
%????FM?-?feature?map
%????e?-?error?map
%????K?-?shared?weights?（convolution?kernel）
%????type?-?type?of?operation?（gx?-?for?gradient?calculation?err?-?for?error?calculation）
%???Output:
%????res?-?result?of?computation
%
%（c）?Sirotenko?Mikhail?2009

switch（type）
????case?‘gx‘???%Calculate?gradient
??????????res?=?fastFilter2（eFM‘valid‘）;?

????case?‘err‘?%Error?backpropagation
??????????res?=?conv2（eK‘full‘）;
end

end
????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1337??2020-10-20?23:36??license.txt
?????文件????????1337??2020-10-20?23:36??mycnn\license.txt
?????文件?????????716??2020-10-20?23:36??mycnn\CNN\back_conv2.m
?????文件????????1054??2020-10-20?23:36??mycnn\CNN\back_subsample.m
?????文件?????????859??2020-10-20?23:36??mycnn\CNN\changelog.txt
?????文件??????570755??2020-10-20?23:36??mycnn\CNN\cnet.mat
?????文件???????23073??2020-10-20?23:36??mycnn\CNN\cnet_tool.m
?????文件????????1005??2020-10-20?23:36??mycnn\CNN\cnn2singlestruct.m
?????文件????????9952??2020-10-20?23:36??mycnn\CNN\cnn_gui.fig
?????文件???????12131??2020-10-20?23:36??mycnn\CNN\cnn_gui.m
?????文件?????????712??2020-10-20?23:36??mycnn\CNN\cucalcMCR.m
?????文件????????5471??2020-10-20?23:36??mycnn\CNN\cutrain_cnn.m
?????文件?????????128??2020-10-20?23:36??mycnn\CNN\fastFilter2.m
?????文件????????1337??2020-10-20?23:36??mycnn\CNN\license.txt
?????文件????????1018??2020-10-20?23:36??mycnn\CNN\preproc_data.m
?????文件?????????412??2020-10-20?23:36??mycnn\CNN\preproc_image.m
?????文件?????????972??2020-10-20?23:36??mycnn\CNN\rand_std.m
?????文件????????3500??2020-10-20?23:36??mycnn\CNN\readme.txt
?????文件????????2533??2020-10-20?23:36??mycnn\CNN\readMNIST.m
?????文件?????????935??2020-10-20?23:36??mycnn\CNN\readMNIST_image.m
?????文件??????????57??2020-10-20?23:36??mycnn\CNN\rot180.m
?????文件????????1072??2020-10-20?23:36??mycnn\CNN\singlestruct2cnn.m
?????文件????????1187??2020-10-20?23:36??mycnn\CNN\subsample.m
?????文件????????3119??2020-10-20?23:36??mycnn\CNN\tansig_mod.m
?????文件?????????433??2020-10-20?23:36??mycnn\CNN\test_dgt.m
?????文件????????5473??2020-10-20?23:36??mycnn\CNN\train_cnn.m
?????文件??????688950??2020-10-20?23:36??mycnn\CNN\ver?0.8.zip
?????文件????????3853??2020-10-20?23:36??mycnn\CNN\@cnn\adapt_dw.m
?????文件????????5111??2020-10-20?23:36??mycnn\CNN\@cnn\calchx.m
?????文件????????5897??2020-10-20?23:36??mycnn\CNN\@cnn\calcje.m
?????文件?????????710??2020-10-20?23:36??mycnn\CNN\@cnn\calcMCR.m
............此處省略50個文件信息