function?[?output_args?]?=?meanfilter（?input_args1input_args2）
%UNtitleD2?Summary?of?this?function?goes?here
%???Detailed?explanation?goes?here
????[kl]=size（input_args1）;
????if?（k==1）
????????input_args1=input_args1‘;
????end
????[kl]=size（input_args1）;
????num=k;
????output_args=zeros（num1）;
????for?i=1:num
????????if?i<=fix（（input_args2-1）/2）
????????????output_args（