%%
rng（‘default‘）
%?Step1:?Create?the?universal?background?model?from?all?the
%?training?speaker?data
nmix?=?nMixtures;?%?In?this?case?we?know?the?#?of?mixtures?needed
final_niter?=?10;
ds_factor?=?1;
ubm?=?gmm_em（trainSpeakerData（:）?nmix?final_niter?ds_factor?...
nWorkers）;
%%
%?Step2:?Now?adapt?the?UBM?to?each?speaker?to?create?GMM?speaker?model.
map_tau?=?10.0;
config?=?‘mwv‘;
gmm?=?cell（nSpeakers?1）;
for?s=1:nSpeakers
gmm{s}?=?mapAdapt（trainSpeakerData（s?:）?ubm?map_tau?config）;
end
%%
%?Step3:?Now?calculate?the?score?for?each?model?versus?each?speaker‘s
%?data.
%?Generate?a?list?that?tests?each?model?（first?column）?against?all?the
%?testSpeakerData.
trials?=?zeros（nSpeakerstest*nChannelstest*nSpeakers?2）;
answers?=?zeros（nSpeakerstest*nChannelstest*nSpeakers?1）;
for?ix?=?1?:?nSpeakers
b?=?（ix-1）*nSpeakerstest*nChannelstest?+?1;
e?=?b?+?nSpeakerstest*nChannelstest?-?1;
trials（b:e?:）?=?[ix?*?ones（nSpeakerstest*nChannelstest?1）（1:nSpeakerstest*nChannelstest）‘];
answers（（ix-1）*nChannelstest+b?:?（ix-1）*nChannelstest+b+nChannelstest-1）?=?1;
end
gmmScores?=?score_gmm_trials（gmm?reshape（testSpeakerData‘?nSpeakerstest*nChannelstest1）?trials?ubm）;
%%
%?Step4:?Now?compute?the?EER?and?plot?the?DET?curve?and?confusion?matrix
%?imagesc（reshape（gmmScoresnSpeakers*nChannelstest?nSpeakerstest））
%?title（‘Speaker?Verification?Likelihood?（GMM?Model）‘）;
%?ylabel（‘Test?#?（Channel?x?Speaker）‘）;?xlabel（‘Model?#‘）;
%?colorbar;?drawnow;?axis?xy
%?%figure
%?eer?=?compute_eer（gmmScores?answers?false）;

gmmScores=reshape（gmmScoresnSpeakers*nChannelstest?nSpeakerstest）;

%%
[val?idx]?=?max（gmmScores）;
a=all_files（idx）.name;
a=a（1:end-13）;
sprintf（‘\n?Identified?Speaker?is?%s?\n‘?a）
%?fprintf（‘\n?Identified?Speaker?is?:?S%i?\n‘idx）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-28?08:10??Speaker-Recognition-master\
?????文件?????????383??2018-08-28?08:10??Speaker-Recognition-master\README.md
?????目錄???????????0??2018-08-28?08:10??Speaker-Recognition-master\data\
?????目錄???????????0??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\
?????目錄???????????0??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\
?????文件??????377644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Aditya?Wagh?testing2.wav
?????文件??????361644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Aditya?wagh?testing1.wav
?????文件??????380844??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Aditya?wagh?testing3.wav
?????文件??????435244??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Anousha?testing2.wav
?????文件??????358444??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Anoushka?testing1.wav
?????文件??????345644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Debabrata?testing1.wav
?????文件??????368044??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Debabrata?testing2.wav
?????文件??????371244??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Debabrata?testing3.wav
?????文件??????342444??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Kuldeep?testing1.wav
?????文件??????361644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Kuldeep?testing2.wav
?????文件??????352044??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Kuldeep?testing3.wav
?????文件??????352044??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Neeraj?mishra?testing1.wav
?????文件??????380844??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Neeraj?mishra?testing2.wav
?????文件??????361644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Neeraj?mishra?testing3.wav
?????文件??????358444??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Rahul?Saxena?testing1.wav
?????文件??????406444??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Rahul?Saxena?testing3.wav
?????文件??????412844??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Rahul?saxena?testing2.wav
?????文件??????419244??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Satyam?testing.wav
?????文件??????361644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Shreeya?testing1.wav
?????文件??????336044??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Shreeya?testing2.wav
?????文件??????390444??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Shreeya?testing3.wav
?????文件??????345644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Sugam?Singla?testing1.wav
?????文件??????377644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Sugam?Singla?testing2.wav
?????文件??????352044??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Sugam?Singla?testing3.wav
?????文件??????361644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Suryansh?testing1.wav
?????文件??????345644??2018-08-28?08:10??Speaker-Recognition-master\data\VoiceRecorder\test_files\Suryansh?testing2.wav
............此處省略34個文件信息