%%
%?Author:?Tegy?J.?Vadakkan
%?Date:?09/08/2009?
%?input?a?binary?image
%?the?multifractal?spectra?is?calculated?based?on?the?ideas?in?the?paper?by
%?Posadas?et?al.?Soil?Sci.?Soc.?Am.?J.?67:1361-1369?2003

clc;
clear?all;
close?all;
%%
indata=inputdlg（{‘input?filename‘}）;
a?=?imread（indata{1}）;
[rows?cols]?=?size（a）;
figure;imshow（a）;
npix?=?sum（sum（a））;
%%?calculates?niL?which?is?the?number?of?pixels?in?the?ith?box?of?size?L?
%?ideas?from?boxcount.m?by?F.?Moisy?have?been?borrowed?here
width?=?rows;
p?=?log（width）/log（2）;
max_boxes?=?power（rows2）/power（22）;
nL?=?double（zeros（max_boxesp））;
for?g=（p-1）:-1:0
????????????siz?=?2^（p-g）;
????????????sizm1?=?siz?-?1;
????????????index?=?log2（siz）;
????????????count?=?0;
????????????for?i=1:siz:（width-siz+1）
????

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件???????3175??2009-09-08?19:50??multifractal.m

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?????????????????3175????????????????????1