資源簡介
OMP算法:匹配追蹤算法,輸入字典和圖像,獲得圖像在字典下的稀疏系數。有部分解釋
代碼片段和文件信息
function?[A]=OMP(DXL);?
%=============================================
%?Sparse?coding?of?a?group?of?signals?based?on?a?given?
%?dictionary?and?specified?number?of?atoms?to?use.?
%?input?arguments:?
%???????D?-?the?dictionary?(its?columns?MUST?be?normalized).
%???????X?-?the?signals?to?represent
%???????L?-?the?max.?number?of?coefficients?for?each?signal.
%?output?arguments:?
%???????A?-?sparse?coefficient?matrix.
%=============================================
[nP]=size(X);
[
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1019??2011-08-05?21:39??OMP.m
-----------?---------??----------?-----??----
?????????????????1019????????????????????1
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