資源簡介
圖像信號的壓縮感知重構算法,包含有bp,omp算法的比較程序。
代碼片段和文件信息
function?thresh?=?fdrthresh(zq)
az?=?abs(z);
[sziz]?=?sort(az);
pobs?=?erfc(sz./sqrt(2));
N?=?1:length(z);
pnull?=??N‘?./length(z);
good?=?(reverse(pobs)?<=?(q?.*?pnull));
if?any(good)
????izmax??=?iz(1?+?length(sz)?-?max(N(good)));
????thresh?=?az(izmax);
else
????thresh?=?max(az)?+?.01;
end
????
%
%?Copyright?(c)?2006.?Iddo?Drori
%??
%
%?Part?of?SparseLab?Version:100
%?Created?Tuesday?March?28?2006
%?This?is?Copyrighted?Material
%?For?Copying?permissions?see?COPYING.m
%?Comments??e-mail?sparselab@stanford.edu
%
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????525??2011-05-12?21:15??程序\fdrthresh.m
?????文件????????993??2011-05-12?21:15??程序\FWT_PO.m
?????文件??????58566??2011-05-12?21:15??程序\I0.mat
?????文件??????66614??2011-05-12?21:15??程序\lena.bmp
?????文件???????1162??2011-05-13?10:20??程序\main.m
?????文件??????54596??2011-05-12?21:15??程序\pdco.m
?????文件??????10186??2011-05-12?21:15??程序\pdcoSet.m
?????文件????????475??2011-05-12?21:15??程序\reverse.m
?????文件???????4483??2011-05-12?21:15??程序\SolveBP.m
?????文件???????5451??2011-05-12?21:15??程序\SolveOMP.m
?????文件???????4889??2011-05-12?21:15??程序\SolveStOMP.m
?????目錄??????????0??2011-05-12?21:39??程序
-----------?---------??----------?-----??----
???????????????207940????????????????????12
評論
共有 條評論