%function:MP（matching?pursuit匹配追蹤）?algorithm?applied?to?decomposition?of?one?signal?named?bat
%this?program?is?for?explaining?the?theory?of?signal?sparse?decomposion?by
%MPto?help?the?readers?to?understand?the?comcept?and?the?process?of?MP
%method.
%the?over-complete?dictionary?used?in?the?program?is?the?Gabor?atom
%dictionary
%ATTENTION:it‘s?maybe?not?possible?to?construct?the?dictionary?at?one?time
%and?to?use?it?forever.
%because?the?memory?is?so?limited?compared?with?the?memory?needed


%part?one:?
f=double（imread（‘e:\lena256.bmp‘））;%得出圖象矩陣
bat=f（128:）;%取圖象數(shù)據(jù)中的一行
%part?two:
%part?2.1
%determine?the?decomposition?parameters
%the?matching?pursuit?processing?iterative?number
iterative_number=10;
%the?length?of?signal?and?the?length?of?atoms;N
[aN]=size（bat）;
%signa

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件????????4603??2009-07-30?20:53??xishubiaoshi.m