| 2007-09-06 |
jm | Retrained codebook without the NTSC sync tone. Should...
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commit | commitdiff | tree |
| 2007-09-06 |
jm | Enabling CEFT by default -- for now. Oh, and fixed...
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commit | commitdiff | tree |
| 2007-09-05 |
jm | Improved search a bit by considering the N-best at...
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commit | commitdiff | tree |
| 2007-09-05 |
jm | Energy quantisation down to 40 bits per frame (and...
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commit | commitdiff | tree |
| 2007-09-04 |
jm | Better weighting for pitch period and gain estimation
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commit | commitdiff | tree |
| 2007-09-04 |
jm | Pulse spreading using sequential 2D rotations
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commit | commitdiff | tree |
| 2007-09-04 |
jm | quansation of the DC
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commit | commitdiff | tree |
| 2007-09-04 |
jm | Pitch gain quantisation
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commit | commitdiff | tree |
| 2007-09-03 |
jm | Predictive quantisation for band energy
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commit | commitdiff | tree |
| 2007-09-03 |
jm | Cleanup, merged in some experimental stuff, even if...
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commit | commitdiff | tree |
| 2007-09-02 |
jm | A few scripts for training of the quantizer
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commit | commitdiff | tree |
| 2007-09-02 |
jm | band energy vq
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commit | commitdiff | tree |
| 2007-08-30 |
jm | Removed lots of code for stuff that didn't work/was...
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commit | commitdiff | tree |
| 2007-08-29 |
jm | Bits of tuning, plus added pre-emphasis
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commit | commitdiff | tree |
| 2007-08-27 |
jm | Will put some VQ code there.
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commit | commitdiff | tree |
| 2007-08-27 |
jm | minor tuning -- don't pay attention
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commit | commitdiff | tree |
| 2007-08-27 |
jm | Bit of cleaning up, removed some stuff I've proven...
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commit | commitdiff | tree |
| 2007-08-27 |
jm | This time I really think I've fixed the pitch problem...
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commit | commitdiff | tree |
| 2007-08-25 |
jm | Think I've got the pitch right now.
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commit | commitdiff | tree |
| 2007-08-25 |
jm | Slightly better pitch selection criteria -- still kludgy...
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commit | commitdiff | tree |
| 2007-08-25 |
jm | Pitch estimation from an FFT instead (needs improvement)
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commit | commitdiff | tree |
| 2007-08-25 |
jm | just removing a few annoying warnings
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commit | commitdiff | tree |
| 2007-08-24 |
jm | Trying (without much success so far) to use pitch within...
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commit | commitdiff | tree |
| 2007-08-23 |
jm | Third codebook attempt
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commit | commitdiff | tree |
| 2007-08-22 |
jm | Second quantization attempt
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commit | commitdiff | tree |
| 2007-08-22 |
jm | Failed attempt at algebraic quantiser (keeping it just...
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commit | commitdiff | tree |
| 2007-08-21 |
jm | block-based normalisation
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commit | commitdiff | tree |
| 2007-08-20 |
jm | using the right signal and normalising it with sqrt...
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commit | commitdiff | tree |
| 2007-08-20 |
jm | some new idea -- probably won't work, but let's see.
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commit | commitdiff | tree |
| 2007-08-17 |
jm | Bark filterbank code
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commit | commitdiff | tree |
| 2007-08-16 |
jm | I guess having a COPYING file is still a good idea...
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commit | commitdiff | tree |
| 2007-08-06 |
jm | Crappy (but sort of vaguely working) adpcm-like code
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commit | commitdiff | tree |
| 2007-08-06 |
jm | work in progress (adpcm)
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commit | commitdiff | tree |
| 2007-08-06 |
jm | Simple ADPCM-like code (doesn't work)
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commit | commitdiff | tree |
| 2007-08-05 |
jm | putting the t*sin and t*cos terms at the end (improves...
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commit | commitdiff | tree |
| 2007-08-01 |
jm | nothing, really
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commit | commitdiff | tree |
| 2007-08-01 |
jm | new constrained MP algo
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commit | commitdiff | tree |
| 2007-08-01 |
jm | Saturating properly in case the signal is pretty high.
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commit | commitdiff | tree |
| 2007-07-31 |
jm | sqrt(Hanning) for both analysis and synthesis should...
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commit | commitdiff | tree |
| 2007-07-31 |
jm | Fixed the analysis window
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commit | commitdiff | tree |
| 2007-07-31 |
jm | Using hanning as analysis, rect at synthesis
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commit | commitdiff | tree |
| 2007-07-27 |
jm | proper indentation (no code change)
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commit | commitdiff | tree |
| 2007-07-27 |
jm | ignore
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commit | commitdiff | tree |
| 2007-07-26 |
jm | Systhesis now uses the real (non-linearised) parameters.
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commit | commitdiff | tree |
| 2007-07-25 |
jm | Improved non-linear optimisation by not restarting...
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commit | commitdiff | tree |
| 2007-07-25 |
jm | Added non-linear optimisation
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commit | commitdiff | tree |
| 2007-07-24 |
jm | Added a slow matching pursuit for experimentation purposes
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commit | commitdiff | tree |
| 2007-07-06 |
jm | Don't divide by a constant
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commit | commitdiff | tree |
| 2007-07-06 |
jm | Basis functions computed as rotations instead of explicit...
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commit | commitdiff | tree |
| 2007-07-06 |
jm | Disabling the noise quantization by default because...
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commit | commitdiff | tree |
| 2007-07-06 |
jm | Halved the number of operations for the sinusoidal...
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commit | commitdiff | tree |
| 2007-07-06 |
jm | Cleaning up sinusoidal parameter extraction
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commit | commitdiff | tree |
| 2007-07-05 |
jm | Very basic scalar quantization of the noise component...
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commit | commitdiff | tree |
| 2007-07-04 |
jm | Think I've figured out the general idea of _vp_noisemask...
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commit | commitdiff | tree |
| 2007-07-04 |
jm | Reverse engineered some comments for bark_noise_hybridmp...
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commit | commitdiff | tree |
| 2007-07-04 |
jm | Removing the mutilation I had to do to the masking...
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commit | commitdiff | tree |
| 2007-07-04 |
jm | Including vorbis-psy (along with a couple dependenties...
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commit | commitdiff | tree |
| 2007-07-04 |
jm | Makefiles for derf's code
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commit | commitdiff | tree |
| 2007-07-04 |
jm | Timothy Terriberry's range coding code
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commit | commitdiff | tree |
| 2007-06-28 |
jm | Normalising the basis function right at the beginning.
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commit | commitdiff | tree |
| 2007-06-28 |
jm | Centering the analysis window
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commit | commitdiff | tree |
| 2007-06-25 |
jm | git-ifying
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commit | commitdiff | tree |
| 2006-08-07 |
jm | Checking in Anup's SoC code.
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commit | commitdiff | tree |
| 2006-05-29 |
jm | comments on the prototypes
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commit | commitdiff | tree |
| 2006-05-29 |
jm | Added a few comments
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commit | commitdiff | tree |
| 2006-01-17 |
jm | residual encoded as shaped noise
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commit | commitdiff | tree |
| 2006-01-17 |
jm | spectral (FFT+LPC) analysis of residual. checked in...
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commit | commitdiff | tree |
| 2006-01-17 |
jm | some buffering work
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commit | commitdiff | tree |
| 2006-01-17 |
jm | using a rectangular analysis window for sinusoid matching
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commit | commitdiff | tree |
| 2006-01-13 |
jm | added variable number of sinusoids, finer frequency...
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commit | commitdiff | tree |
| 2006-01-10 |
jm | fixed a bunch of NaNs
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commit | commitdiff | tree |
| 2006-01-10 |
jm | sinusoid picking using a high-res FFT (instead of just...
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commit | commitdiff | tree |
| 2006-01-10 |
jm | from speex
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commit | commitdiff | tree |
| 2006-01-10 |
jm | added fft to the build
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commit | commitdiff | tree |
| 2006-01-10 |
jm | from speex
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commit | commitdiff | tree |
| 2006-01-10 |
jm | from speex
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commit | commitdiff | tree |
| 2006-01-10 |
jm | vorbis fft
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commit | commitdiff | tree |
| 2006-01-10 |
jm | vorbis fft
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commit | commitdiff | tree |
| 2006-01-10 |
jm | fft wrapper
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commit | commitdiff | tree |
| 2006-01-10 |
jm | fft wrapper
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commit | commitdiff | tree |
| 2006-01-09 |
jm | works on overlapped frames now (with windowing)
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commit | commitdiff | tree |
| 2005-07-29 |
jm | perfect reconstruction with forward and inverse transform
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commit | commitdiff | tree |
| 2005-07-29 |
jm | oops. Update filter was off by one.
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commit | commitdiff | tree |
| 2005-07-29 |
jm | Got predict, update and backward update to work
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commit | commitdiff | tree |
| 2005-07-26 |
jm | changed license
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commit | commitdiff | tree |
| 2005-07-25 |
jm | Lifting wavelet scheme
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commit | commitdiff | tree |
| 2005-07-19 |
jm | updated project
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commit | commitdiff | tree |
| 2005-07-19 |
jm | experimenting with sinusoidal model
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commit | commitdiff | tree |
| 2005-07-19 |
jm | Some initial code
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commit | commitdiff | tree |
| 2005-07-18 |
jm | Kdevelop3 project file
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commit | commitdiff | tree |
| 2005-07-17 |
jm | ...
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commit | commitdiff | tree |
| 2005-07-17 |
jm | empty files
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commit | commitdiff | tree |
| 2005-07-17 |
jm | some template stuff for the library
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commit | commitdiff | tree |
| 2005-07-17 |
jm | automake/autoconf stuff, plus some m files
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commit | commitdiff | tree |
| 2005-07-17 |
jm | New audio codec experimentation
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commit | commitdiff | tree |
