speaker-recognition

说话人识别。github下载。 主要是Matlab代码。

%%
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）

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-08-28 08:10  Speaker-Recognition-master\
     文件         383  2018-08-28 08:10  Speaker-Recognition-master\README.md
     目录           0  2018-08-28 08:10  Speaker-Recognition-master\data\
     目录           0  2018-08-28 08:10  Speaker-Recognition-master\data\VoiceRecorder\
     目录           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
............此处省略34个文件信息