comparison nonExposed/coloredSpectrumVisualization.m @ 21:e26be576f241

add figure functions and beta version of getClassInfo

+function [] = coloredSpectrumVisualization(tracks,figNum,settingFigure,figuresOption,fileName,sr)
+
+wStep=1024;
+wSize=wStep*2;
+maxFreqBin=400;
+
+% Producing a colored spectrum visualization
+for i=1:size(tracks,1)
+    spec = log(1+abs(spectrogram(tracks(i,:), hanning(wSize), wStep, wSize)));
+    spec = min(1, spec ./ max(spec(:)));
+    spec = spec(1:maxFreqBin,:);
+    spec = flipud(spec);
+    for colorComp=1:3
+        if (i==1)
+            img(:,:,colorComp) = settingFigure.cmap(i,colorComp)*spec;
+        else
+            img(:,:,colorComp) = img(:,:,colorComp)+settingFigure.cmap(i,colorComp)*spec;
+        end
+    end
+end
+
+
+
+
+img = img/max(img(:));
+
+switch figuresOption
+    case 1
+       f=figure('Visible', 'off');
+    case 2
+       f=figure(figNum);
+end
+
+
+clf;
+imagesc(img);
+xlim([0 size(img,2)])
+ylim([0 maxFreqBin])
+xtick=0:round(settingFigure.sr/wStep*20):size(img,2); % every 20 sec
+ytick=0:50:maxFreqBin; % every 500 Hz
+set(gca,'YTick',0:50:maxFreqBin,'YTicklabel', fliplr(round(ytick*settingFigure.sr/wSize)),'xtick',xtick,'xTicklabel',round(xtick*wStep/settingFigure.sr));
+xlabel('time (sec)')
+ylabel('Frequency (Hz)')
+
+set(f,'PaperUnits','centimeters')
+set(f,'PaperPositionMode','manual')
+set(f,'papersize',[settingFigure.width,settingFigure.height])
+set(f,'paperposition',[0,0,settingFigure.width,settingFigure.height])
+set(findall(f,'-property','FontSize'),'FontSize',settingFigure.FontSize)
+set(findall(f,'-property','FontName'),'FontName','Arial')
+
+print(f,fileName,'-dpng')
+
+end
+