資源簡介
說明:該函數的作用是對輸入圖像做金字塔分解。????????????level為指定分解圖像的層次
代碼片段和文件信息
function?dec_gaussian
%?%?This?function?is?used?to?process?gaussian?decomposion?of?input?image.?%?%?editor?:?denghaibo?
%?%?date???:?2009-4-8?
%?%?DEFINITION?OF?VARIABLES:?%?%?????VARIABLE???????MEANING?%?%?????level?????????decompose?level??%?%?????img???????????input?image?
%?%?????G_LOWER???????extracted?image?
%?%?????DECIM?????????convolved?image?
%?%?????GDEC_level????save?the?decomposed?image?in?each?level?%?%?????GDEC_level?is?a?3-D?matrix?%?%?????size(GDEC_level)=[rowcollevel];??
level=5;%?%?definition?of?decomposition?level??
img=rgb2gray(imread(‘lena.jpg‘));
G0=double(img);%?%?modify?data?class?
%?%?G0?is?the?0th?decomposition?level?
[rowcol]=size(G0);
plate=[14641;41624164;62436246;41624164;14641];
W=plate/256;%?%?definition?of?the?core??
G_LOWER=G0;
GDEC=zeros(rowcollevel);%?%?save?the?Gaussian?decomposition?image??
GDEC=GDEC-1;%?%?the?reason?to?subtract?1?is?used?to?judge?the?edge?of?the?extracted?image;???
for?flag=1:level
????G
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????19181??2015-12-09?14:36??lena.jpg
?????文件???????1378??2015-12-23?15:22??dec_gaussian.m
-----------?---------??----------?-----??----
????????????????20559????????????????????2
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