BW1?=?imread（‘BW1.BMP‘）;

%?提取圖像中的曲線
[h?w]?=?size（BW1）;
x?=?[];
y?=?[];
index?=?0;
for?i?=?1?:?w
????for?j?=?1?:?h
????????if?BW1（j?i）?==?1????????????
????????????if?（index?==?0）
????????????????x?=?[x?w?-?i];
????????????????y?=?[y?h?-?j];
????????????????index?=?index?+?1;
????????????else
????????????????if?（x（index）?~=?w?-?i）
????????????????????x?=?[x?w?-?i];
????????????????????y?=?[y?h?-?j];???
????????????????????index?=?index?+?1;
????????????????end;
????????????end;
????????end;
????end;
end

xx?=?max（x）?:?-0.1?:?min（x）;
yy?=?interp1（x?y?xx?‘linear‘）;?%?一維數(shù)據(jù)插值cublic

y?=?yy;
y（size（y?2））?=?y（size（y?2）?-?1）?+?1;
x?=?xx;

w?=?size（y?2）;
left?=?1;
right?=?0;
k?=?0;?%?0：斜率未知，1：上升，-1：下降
peak?=?[];

for?i?=?2?:?w?
????if?k?==?0
?????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????4074??2013-10-23?20:35??BW1.bmp
?????文件????????1815??2013-10-23?20:36??getMultiPeak.m