%gaussian?pyramid

g0=imread（‘barbara.jpg‘）;
whos
figureimshow（g0）;
g00=imresize（double（g0）0.25）;
figureimshow（g00）;
g=[1/32?4/32?1/32;4/32?12/32?4/32;1/32?4/32?1/32];

?g01=round（conv2（g00g‘same‘））;
?g1=imresize（g010.5）;
?figureimshow（g1）;
?
?g02=round（conv2（g1g‘same‘））;
?g2=imresize（g020.5）;

g03=round（conv2（g2g‘same‘））;
g3=imresize（g030.5）;

g04=round（conv2（g3g‘same‘））;
g4=imresize（g040.5）;
figureimshow（g4）;

%constructing?laplacian?pyramid??
l01=imresize（g12）;
l0=g00-l01;
figureimshow（l0）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????543??2009-09-03?05:17??gauspyr4a.m
?????文件????????1309??2014-02-12?12:56??license.txt