OTSU算法代码：
IimreadE360Appstupia
bmpthgraythreshIJim2bwIthsubplot121imshowIsubplot122imshowJ
Ber
se
算法代码：
clcclearallcloseallIimreadm
sizeII_graydoubleITzerosm
M3N3foriM1mMforjN1
Nmax1mi
255forkiMiMforljNjNifI_grayklmaxmaxI_graykle
difI_grayklmi
mi
I_graykle
de
de
dTijmaxmi
2e
de
dI_bwzerosm
1
ffori1mforj1
ifI_grayijTijI_bwij255elseI_bwij0e
de
de
dsubplot121imshowIsubplot122imshowI_bw
改进的Ber
se
算法代码：
clcclearallcloseallIimreadI_graydoubleIm
sizeIa03A0T10S0fori1mforj1
AAI_grayije
de
dAA09whileSAT1T11fori1mforj1
ifI_grayijT1SSI_grayije
de
de
de
dT2zerosm
T3zerosm
M3N32
fforiM1mMforjN1
Nmax1mi
255forkiMiMforljNjNifI_grayklmaxmaxI_graykle
difI_grayklmi
mi
I_graykle
de
de
dT2ijmaxmi
2T3ijmaxmi
e
de
dT4medfilt2T2MNT5T1T42I_bwzerosm
fori1mforj1
ifI_grayij1aT1I_bwij255e
difI_grayij1aT1I_bwij0e
dif1aT1I_grayij1aT1ifT3ijaT1ifI_grayijT4ijI_bwij255elseI_bwij0e
delseifI_grayijT5ijI_bwij255elseI_bwij0e
d3
fe
de
de
de
dsubplot121imshowIsubplot122imshowI_bw
4
fr