log

age author description
Fri, 06 Mar 2020 11:01:17 +0000 Chris Cannam Add minimal README and COPYING default tip
Fri, 06 Dec 2019 13:23:06 +0000 Chris Cannam Add .cat file
Fri, 28 Nov 2014 15:35:50 +0000 Chris Cannam Oops, mixed up unit and description fields
Fri, 28 Nov 2014 15:28:07 +0000 Chris Cannam Docs and fixes from plugin tester reports
Fri, 20 Jun 2014 10:17:39 +0100 Chris Cannam RDF description
Fri, 07 Mar 2014 15:40:41 +0000 Chris Cannam Remove obsolete declaration
Fri, 20 Jul 2012 22:12:16 +0100 Chris Cannam Switch from cubic to much simpler & faster parabolic interpolator
Thu, 19 Jul 2012 17:51:57 +0100 Chris Cannam Remove the pitch-tracker; it's now in a separate project (cepstral-pitchtracker)
Thu, 19 Jul 2012 13:09:17 +0100 Chris Cannam Copyright notes etc
Fri, 13 Jul 2012 21:35:29 +0100 Chris Cannam Another tidy
Fri, 13 Jul 2012 21:25:34 +0100 Chris Cannam Another minor tidy
Fri, 13 Jul 2012 21:24:22 +0100 Chris Cannam Simplify hypothesis implementation
Fri, 13 Jul 2012 20:58:37 +0100 Chris Cannam Adapt for the fact that Vamp::FFT inverse is scaled
Thu, 12 Jul 2012 12:03:58 +0100 Chris Cannam Update to use Vamp SDK 2.4 FFT implementation
Tue, 10 Jul 2012 22:16:00 +0100 Chris Cannam Simplify confidence metric
Mon, 09 Jul 2012 22:34:11 +0100 Chris Cannam oops! also avoid memory leak
Mon, 09 Jul 2012 22:32:14 +0100 Chris Cannam Thread safety
Mon, 09 Jul 2012 22:31:43 +0100 Chris Cannam More tweaking with thresholds and confidences -- but I feel like this is going in the wrong direction
Sun, 08 Jul 2012 10:39:14 +0100 Chris Cannam Merge
Sat, 07 Jul 2012 21:06:37 +0100 Chris Cannam Change peak-to-next-peak ratio to a difference (because difference of peaks in log values don't vary with signal amplification)
Fri, 06 Jul 2012 19:50:01 +0100 Chris Cannam OS/X build bits
Thu, 05 Jul 2012 21:54:50 +0100 Chris Cannam Clumsily cut-n-paste interpolation into pitch tracker as well
Thu, 05 Jul 2012 20:50:56 +0100 Chris Cannam Add rather simplistic cubic interpolation for peak values in a cepstrum output (not yet for pitch tracker). Only gains us 1dp
Thu, 05 Jul 2012 08:29:20 +0100 Chris Cannam Merge from branch "track"
Wed, 04 Jul 2012 22:28:46 +0100 Chris Cannam Adjust hypothesis tolerances (i.e. note breaking algorithm) track
Tue, 03 Jul 2012 21:10:56 +0100 Chris Cannam A first crack at turning frequencies into notes track
Mon, 02 Jul 2012 21:37:02 +0100 Chris Cannam Introduce peak-to-second-peak ratio, which looks like a reasonable proxy for harmonic-ness. Use it to ascribe a confidence to estimates in the pitch tracker & rely on that to determine how many similar estimates make a satisfied hypothesis track
Sun, 01 Jul 2012 11:33:37 +0100 Chris Cannam Reap expired/rejected hypotheses from list; report an estimate as accepted only if the accepting hypothesis has been satisfied already (otherwise a different provisional hypothesis might become satisfied first) track
Sat, 30 Jun 2012 10:12:08 +0100 Chris Cannam Another small fix track
Sat, 30 Jun 2012 10:10:05 +0100 Chris Cannam Make it, at least broadly, work track
Fri, 29 Jun 2012 21:11:37 +0100 Chris Cannam Make compile; does not yet work track
Fri, 29 Jun 2012 11:26:44 +0100 Chris Cannam Closing unsuccessful anonymous branch track
Fri, 29 Jun 2012 11:25:05 +0100 Chris Cannam An experiment in mean-filtering proportion values -- not very successful track
Fri, 29 Jun 2012 10:09:19 +0100 Chris Cannam Partial updates to new method (but this doesn't currently build) track
Thu, 28 Jun 2012 12:17:18 +0100 Chris Cannam Start an alternative idea track
Tue, 26 Jun 2012 16:06:00 +0100 Chris Cannam Some work on accepting/rejecting peaks track
Tue, 26 Jun 2012 15:30:12 +0100 Chris Cannam Vertical filtering track
Mon, 25 Jun 2012 16:35:38 +0100 Chris Cannam Switch to inverse symmetric method. Forward difference worked nicely for some examples but very badly for others (octave errors) track
Mon, 25 Jun 2012 15:28:51 +0100 Chris Cannam Experimental tracker (on branch) track
Mon, 25 Jun 2012 14:32:05 +0100 Chris Cannam Copyrights, some cleaning up
Mon, 25 Jun 2012 13:39:46 +0100 Chris Cannam Add total and peak-proportion outputs
Mon, 25 Jun 2012 11:45:33 +0100 Chris Cannam Change "relative to mean" to "relative to RMS", and add peak-to-RMS output. Add a mean-filter history. Remove essentially useless forward-power method (same as forward-magnitude with 2x factor). Refactor a bit
Fri, 22 Jun 2012 23:56:37 +0100 Chris Cannam Attempt a complex inverse transform -- doesn't seem to work well?
Fri, 22 Jun 2012 23:01:00 +0100 Chris Cannam Add choice of cepstrum transform method
Fri, 22 Jun 2012 17:50:03 +0100 Chris Cannam Remove optimistic f0 output (not implemented); add a couple of envelope-related features
Fri, 22 Jun 2012 16:58:55 +0100 Chris Cannam Minor simplification
Fri, 22 Jun 2012 13:38:51 +0100 Chris Cannam First cut at extracting this from its previous home