資源簡介
使用CNN模型實現實現MIT-BIH的數據庫分析,讀取數據庫數據,進行相關模型訓練和測試

代碼片段和文件信息
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)?64)
????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
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