function?[data_x?target_y]?=?initInput（）
%?This?script?extracts?training?data?from?the?MIT-BIH?Arrythmia?Database
%?
%?Output?values?returned?are:
%???data_x:?4-D?double?containing?the?input?data?in?the?following?form
%???????[128?1?1?numberOfReadings]
%???target_y:?1-D?Categorial?containing?the?signal?labels
%???????[numberOfReadings?1]
%
%?Author:?06/15/17?-?by?Arshan?Hashemi
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

num?=?1;
fs?=?360;?%?sample?rate?for?MIT-BIH?Arrhytmia?Database
samples?=?646400;?%?samples?for?30?minutes

%?Training?files?to?split?data?by?recording?（Test?3）
training_files?=?{‘mitdb/100‘?‘mitdb/232‘‘mitdb/109‘?‘mitdb/106‘...
????‘mitdb/102‘?‘mitdb/118‘?‘mitdb/207‘‘mitdb/231‘?‘mitdb/103‘...
????‘mitdb/208‘?‘mitdb/118‘?‘mitdb/214‘?‘mitdb/104‘?‘mitdb/201‘...
????‘mitdb/203‘?‘mitdb/116‘?‘mitdb/215‘};
????
%?Training?files?to?split?data?by?time?or?random（Test?1?and?2）
%training_files?=?{‘mitdb/100‘?‘mitdb/232‘‘mitdb/109‘?‘mitdb/106‘...
?%???‘mitdb/102‘?‘mitdb/118‘?‘mitdb/207‘‘mitdb/231‘?‘mitdb/103‘...
??%??‘mitdb/208‘?‘mitdb/112‘?‘mitdb/214‘?‘mitdb/104‘?‘mitdb/201‘...
???%?‘mitdb/203‘?‘mitdb/116‘?‘mitdb/215‘‘mitdb/101‘?‘mitdb/107‘...?
????%‘mitdb/111‘?‘mitdb/119‘?‘mitdb/200‘?‘mitdb/209‘?‘mitdb/222‘...
???%?‘mitdb/212‘?‘mitdb/217‘‘mitdb/124‘?‘mitdb/115‘?‘mitdb/213‘...
???%?‘mitdb/222‘?‘mitdb/209‘?‘mitdb/234‘?‘mitdb/221‘?‘mitdb/223‘...
???%?‘mitdb/209‘?‘mitdb/114‘?‘mitdb/108‘?‘mitdb/121‘?‘mitdb/123‘...
???%?‘mitdb/231‘?‘mitdb/233‘};

j?=?1;
%?Preallocate
data?=?zeros（500?128）;
target（500）?=?char（0）;

for?f?=?1?:?length（training_files）
filename?=?char（training_files（f））
[tm?signal]=rdsamp（filename?1?samples）;
signal?=?signal（:1）;

[anntype~~]=rdann（filename‘atr‘[]samples）;

for?k?=?1?:?size（ann1）
??if?ann（k）?<=?samples
??????stop?=?k;
??end
end

ann?=?ann（1?:?stop）;
type?=?type（1?:?stop）;

start?=?1;
if?（ann（1）?????start?=?4;
end

%stop?=?stop?-?5;
stop?=?ceil（stop/6）;

%?6?Types?of?beats:?Normal?Paced?Left?BBB?PVC?APC?RIGHT?BBB
%???????????????????N?/?L?V?A?R
k?=?start;
%for?k?=?start?:?stop????
?while?k?????if?type（k）?==?‘N‘?||?type（k）?==?‘/‘?||?type（k）?==?‘L‘?||...
????????????type（k）?==?‘V‘?||?type（k）?==?‘A‘?||?type（k）?==?‘R‘
????????for?i?=?1?:?128
????????????data（ji）?=?signal（ann（k）?-?63?+?i）;
????????end
????????data_x（:11j）?=?data（j?:）;
????????target（j）?=?type（k）;
????????j?=?j?+?1;
????end
????%increment?k?an?extra?time
????k?=?k?+?1;
end
end

target_y?=?categorical（cellstr（target‘））;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-10-10?00:25??CNN-arrhythmia-dection-master\
?????文件?????????247??2017-10-10?00:25??CNN-arrhythmia-dection-master\README.md
?????文件????????2578??2017-10-10?00:25??CNN-arrhythmia-dection-master\initInput.m
?????文件????????1692??2017-10-10?00:25??CNN-arrhythmia-dection-master\initPatientSpecTest.m
?????文件????????3324??2017-10-10?00:25??CNN-arrhythmia-dection-master\initPatientSpecific.m
?????文件????????2419??2017-10-10?00:25??CNN-arrhythmia-dection-master\initTest.m
?????文件????????1085??2017-10-10?00:25??CNN-arrhythmia-dection-master\launchNetwork.m
?????文件?????????652??2017-10-10?00:25??CNN-arrhythmia-dection-master\testNetwork.m