Ciro Carandente (Coda)
Ciro Carandente (Coda)
Ok, I'm happy right now. After some experiments with Praat, I've been able to reproduce my Spectrogram result with Praat.  This is the same sound but with 20000Hz on...
> > Maybe one of the "problems" is that I'm using STFT and Praat's using FFT? > > STFT is a thin wrapper around FFT. It just cuts the input...
> > But for example how can I skip frequencies greater than 5000 Hz? Because my logBinnedData contains arrays of 116 items. Maybe am I missing something? > > You'll...
> > Do you have some advices about zooming in/out? (should only affect time axis) > > Engineering first principals: break the problem down. There's 2 parts, when to zoom,...
> > Well, this whole part is already implemented, the problem is the spectrogram looks blurry and pixelated :( > > Wdym? Zooming in is just going to draw the...
After some more tests, I have been able to reproduce the same spectrogram, using a lower chunk stride (around 16). Now I have to figure out how to calculate it...