mhm

track_audio.m

@@ -5,30 +5,42 @@ clc;
 % To be modified
 
 
-%% Request interaural time differences (ITDs)
-requests = {'itd'};
-
-% Parameters of the auditory filterbank processor
-fb_type       = 'gammatone';
-fb_lowFreqHz  = 80;
-fb_highFreqHz = 8000;
-fb_nChannels  = 32;
-
-% Parameters of innerhaircell processor
-ihc_method    = 'dau';
-
-% Parameters of crosscorrelation processor
-cc_wSizeSec  = 0.02;
-cc_hSizeSec  = 0.01;
-cc_wname     = 'hann';
-
-% Summary of parameters
-par = genParStruct('fb_type',fb_type,'fb_lowFreqHz',fb_lowFreqHz,...
-    'fb_highFreqHz',fb_highFreqHz,'fb_nChannels',fb_nChannels,...
-    'ihc_method',ihc_method,'cc_wSizeSec',cc_wSizeSec,...
-    'cc_hSizeSec',cc_hSizeSec,'cc_wname',cc_wname);
-
-
+% % % % % %% Request interaural time differences (ITDs)
+% % % % % requests = {'itd'};
+% % % % % 
+% % % % % % Parameters of the auditory filterbank processor
+% % % % % fb_type       = 'gammatone';
+% % % % % fb_lowFreqHz  = 80;
+% % % % % fb_highFreqHz = 8000;
+% % % % % fb_nChannels  = 32;
+% % % % % 
+% % % % % % Parameters of innerhaircell processor
+% % % % % ihc_method    = 'dau';
+% % % % % 
+% % % % % % Parameters of crosscorrelation processor
+% % % % % cc_wSizeSec  = 0.02;
+% % % % % cc_hSizeSec  = 0.01;
+% % % % % cc_wname     = 'hann';
+% % % % % 
+% % % % % % Summary of parameters
+% % % % % par = genParStruct('fb_type',fb_type,'fb_lowFreqHz',fb_lowFreqHz,...
+% % % % %     'fb_highFreqHz',fb_highFreqHz,'fb_nChannels',fb_nChannels,...
+% % % % %     'ihc_method',ihc_method,'cc_wSizeSec',cc_wSizeSec,...
+% % % % %     'cc_hSizeSec',cc_hSizeSec,'cc_wname',cc_wname);
+
+%% Setup objects
+% Initialize localization models using braodband and subband settings
+dObj   = dataObject([],fsHz,10,2);
+
+% Settings for subband approach
+par_sub = genParStruct('cc_bBroadband',0,'cc_wSizeSec',winSec,...
+    'cc_hSizeSec',winSec/2,'cc_maxDelaySec',1.25e-3,...
+    'fb_lowFreqHz',fLowHz,'fb_highFreqHz',fHighHz,...
+    'fb_nERBs',1,'ihc_method','none',...
+    'loc_NSources',nSpeakers(hh));
+
+% Initialize localization models using braodband and subband settings
+mObj  = manager(dObj,'localization',par_sub);
 
 %% Model parameters
 
@@ -84,15 +96,13 @@ posteriorCovariance = zeros(size(A, 1), size(A, 1), N);
 % =======================================================
 for l = 1:N
     audio = get_audio();
-    dObj = dataObject(audio,fsHz);
-    % Create a manager
-    mObj = manager(dObj,requests,par);
+    % TODO: Put the audio in the data object!
     % Request processing
     mObj.processSignal();
-    y = get_measurement(dObj);
+    azimEst = dObj_sub.localization{1}.Data(end);
     % Perform Kalman filter prediction and update
     [x, P] = kf_predict(x, P, A, Q);
-    [x, P] = kf_update(x, P, y, c', R);
+    [x, P] = kf_update(x, P, azimEst, c', R);
     
     posteriorMean(:, l) = x;
     posteriorCovariance(:, :, l) = P;