%function?J?=?bv（I）
%?Thitiporn?Chanwimaluang
%?tchanwim@gmail.com
%?Department?of?Electrical?and?Computer?Engineering
%?Oklahoma?State?University

%?This?is?the?main?function?to?perform?blood?vessel?extraction

I=imread（‘im0162.ppm‘）;?%?Read?an?image
IG?=?rgb2gray（I）;
[MN]?=?size（IG）;
G（::2）?=?I（::2）;
G（::1）?=?0;
G（::3）?=?0;
Y?=?rgb2gray（G）;

sa?=?2.0;
rt?=?mim（Ysa）;

[tt1e1cmtx]?=?myThreshold（rt）;

ms?=?45;????
mk?=?msk（IGms）;

rt2?=?255*ones（MN）;
for?i=1:M
????for?j=1:N
????????if?rt（ij）>=tt1?&?mk（ij）==255
????????????rt2（ij）=0;
????????end
????end
end
J?=?im2bw（rt2）;?

J=?~J;
[LabelNum]?=?bwlabel（J）;
Lmtx?=?zeros（Num+11）;
for?i=1:M
????for?j=1:N
????????Lmtx（double（Label（ij））+1）?=?Lmtx（double（Label（ij））+1）?+?1;
????end
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1164??2020-10-21?09:18??bloodvessel\main.m
?????文件????????1113??2020-10-21?09:18??bloodvessel\mim.m
?????文件?????????643??2020-10-21?09:18??bloodvessel\msk.m
?????文件?????????816??2020-10-21?09:18??bloodvessel\myThreshold.m
?????文件????????1304??2020-10-21?09:18??Retinal_Blood_Vessel_Extraction\license.txt
?????文件??????102054??2020-10-21?09:18??Retinal_Blood_Vessel_Extraction\Retinal_Blood_Vessel_Extraction\Input.bmp
?????文件?????????869??2020-10-21?09:18??Retinal_Blood_Vessel_Extraction\Retinal_Blood_Vessel_Extraction\Main.m
?????文件????????1627??2020-10-21?09:18??Retinal_Blood_Vessel_Extraction\Retinal_Blood_Vessel_Extraction\VesselExtract.m