Oh ye of little faith Ross...
On Tue, Feb 18, 2014 at 3:28 AM, Douglas Repetto <doug...@music.columbia.edu > wrote: > Yeah, those sure look like the same sonogram with just a little damping on > the left one. I doubt you'd get such precisely matching features even from > the same bird chirping twice! In fact I just analyzed the calls/claps on > Earl's page above. Even the two chirps from the same bird have more > variation than the Lubman sonogram... > > Which isn't to say the basic idea is wrong, but that Lubman sonogram isn't > the real deal. Hopefully just a mistake. > > > best, > douglas > > > > > > On Mon, Feb 17, 2014 at 10:58 AM, Ross Bencina > <rossb-li...@audiomulch.com>wrote: > > > > > On 18/02/2014 2:37 AM, Earl Vickers wrote: > > > >> http://www.ocasa.org/MayanPyramid.htm > >> > > > > Great story. > > > > But something seems fishy with these spectrograms: > > > > http://www.ocasa.org/MayanPyramid2.htm > > > > The left and right images look a little too similar don't you think? > > > > Ross. > > > > -- > > dupswapdrop -- the music-dsp mailing list and website: > > subscription info, FAQ, source code archive, list archive, book reviews, > > dsp links > > http://music.columbia.edu/cmc/music-dsp > > http://music.columbia.edu/mailman/listinfo/music-dsp > > > -- > dupswapdrop -- the music-dsp mailing list and website: > subscription info, FAQ, source code archive, list archive, book reviews, > dsp links > http://music.columbia.edu/cmc/music-dsp > http://music.columbia.edu/mailman/listinfo/music-dsp > -- dupswapdrop -- the music-dsp mailing list and website: subscription info, FAQ, source code archive, list archive, book reviews, dsp links http://music.columbia.edu/cmc/music-dsp http://music.columbia.edu/mailman/listinfo/music-dsp
