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diff Code/Test/formantPlotter.m @ 4:92ca03a8fa99 tip

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Update to ICASSP 2013 benchmark
author Dawn Black
date Wed, 13 Feb 2013 11:02:39 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Code/Test/formantPlotter.m	Wed Feb 13 11:02:39 2013 +0000
@@ -0,0 +1,22 @@
+
+timeShift = length(formants) / length(vuv);
+
+for( idx = 1: length( formants ) )
+    frameIdx = floor( idx / timeShift ) + 1;
+    if( vuv( frameIdx ) == 0 )
+        % frame is silent
+        plot( formants( idx,2 ), 'w.' );
+        plot( formants( idx,3 ), 'w.' );
+        plot( formants( idx,4 ), 'w.' );
+    elseif( vuv( frameIdx ) == 1 )
+        % frame is voiced
+        plot( formants( idx,2 ), 'y.' );
+        plot( formants( idx,3 ), 'c.' );
+        plot( formants( idx,4 ), 'g.' );
+    else
+        %frame is unvoiced
+        plot( formants( idx,2 ), 'r.' );
+        plot( formants( idx,3 ), 'r.' );
+        plot( formants( idx,4 ), 'r.' );
+    end
+end
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