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- function helperCreateRGBfromTF(ads,datafolder_scallogram)
- for i = 1:length(ads.Files)
- clearvars sig
- Fs = 44100;
- sig = audioread(ads.Files{i});
- fb = cwtfilterbank('SignalLength',length(sig),...
- 'SamplingFrequency',Fs,...
- 'VoicesPerOctave',4);
- cfs = abs(fb.wt(sig(:)));
- im = ind2rgb(im2uint8(rescale(cfs)),jet(128));
- imgLoc = fullfile(datafolder_scallogram,char(ads.Labels(i)));
- imFileName = strcat(char(ads.Labels(i)),'_',num2str(i),'.jpg');
- imwrite(imresize(im,[224 224]),fullfile(imgLoc,imFileName));
- end
- end
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