diff Real/accuracyVspecSpread.m @ 0:ab043bd3b162 tip

First commit

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Real/accuracyVspecSpread.m	Mon Jun 11 17:42:13 2012 +0100
@@ -0,0 +1,143 @@
+%script to plot the accuracy of Rectangular and Hann window for different windowshapes against spectral spread of audio file
+
+%Developer:  - Alice Clifford ([e-mail])
+
+clear all
+close all
+
+
+load 'Results/accuracyData_290512_frameSize2048'
+load 'SpectralAnalysis/specSpreadData'
+
+
+figWidth=7;
+figHeight=4;
+
+fid=fopen('analysisInstNames_041112.txt');
+tempNames=textscan(fid,'%s');
+numNames=length(tempNames{1});
+
+instNames=cell(numNames,1);
+
+
+for n=1:numNames
+    instNames{n}=tempNames{1}{n};
+end
+
+
+
+
+
+percHits_rect=percHitsMat(:,7); %extract data for rectangular window
+
+figure
+
+set(gcf, 'units', 'inches', 'pos', [0 1000 figWidth figHeight])
+
+scatter(spreadData,percHits_rect,'k.')
+
+set(gca,'FontSize',8)
+ylim([0 100])
+xlim([min(spreadData)-100 max(spreadData)+100])
+
+
+
+%PLOT TEXT LABELS
+for n=1:length(percHits_rect)
+    if n==11 %Electric Guitar
+        text(spreadData(n)-600,percHits_rect(n),instNames{n},'FontSize',8);
+        
+    elseif n==17 %Bass Recorder
+        
+        text(spreadData(n)+50,percHits_rect(n),instNames{n},'FontSize',8);
+    elseif n==1 %Female Vocal
+        
+        text(spreadData(n)+50,percHits_rect(n),instNames{n},'FontSize',8);
+    elseif n==14 %Shaker
+        
+        text(spreadData(n)-350,percHits_rect(n)-2,instNames{n},'FontSize',8);
+        
+    elseif n==15 %Tambourine
+        
+        text(spreadData(n)-550,percHits_rect(n),instNames{n},'FontSize',8);
+        
+        
+    elseif n==4 %Snare
+        
+        text(spreadData(n)+50,percHits_rect(n),instNames{n},'FontSize',8);
+        
+        
+    elseif n==12 %Male Vocal
+        
+        text(spreadData(n)-450,percHits_rect(n),instNames{n},'FontSize',8);
+        
+    elseif n==8 %Violin
+        
+        text(spreadData(n)+50,percHits_rect(n)-2,instNames{n},'FontSize',8);
+    elseif n==13 %Rhodes
+        
+        text(spreadData(n)+50,percHits_rect(n)+2,instNames{n},'FontSize',8);
+        
+    elseif n==16 %Acoustic Guitar
+        
+        text(spreadData(n)-625,percHits_rect(n),instNames{n},'FontSize',8);
+        
+    else
+        text(spreadData(n)+50,percHits_rect(n),instNames{n},'FontSize',8);
+    end
+end
+
+
+lsline
+
+
+ylabel('Accuracy (%)')
+xlabel('Spectral Spread')
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+%HANN WINDOW
+
+
+
+percHits_hann=percHitsMat(:,6); %set data for hann window
+
+
+figure
+set(gcf, 'units', 'inches', 'pos', [1000 300 figWidth figHeight])
+
+scatter(spreadData,percHits_hann,'k.')
+set(gca,'FontSize',8)
+
+ylim([99.3 100])
+xlim([min(spreadData)-100 max(spreadData)+100])
+
+%PLOT TEXT LABELS
+
+for n=1:length(percHits_hann)
+    if n==13 %Rhodes
+        text(spreadData(n)+50,percHits_hann(n),instNames{n},'FontSize',8);      
+    elseif n==11 %Electric Guitar
+        text(spreadData(n)-550,percHits_hann(n),instNames{n},'FontSize',8);
+    elseif n==16 %Acoustic Guitar
+        text(spreadData(n)-600,percHits_hann(n),instNames{n},'FontSize',8);        
+    else   
+        text(spreadData(n)+50,percHits_hann(n),instNames{n},'FontSize',8);
+    end
+end
+
+lsline
+
+ylabel('Accuracy (%)')
+xlabel('Spectral Spread')