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Fork of Jamie Bullock's feature extraction library
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Author
2008-01-02
- Minor fix in xtract_lpc... or at least think it's a fix
Jamie Bullock
2008-01-02
- Re-factoring in xtract_spectrum and fixed normalisation bug
Jamie Bullock
2008-01-01
- Improvements to SWIG bindings generation script
Jamie Bullock
2007-12-27
- Added extra argument to xtract_spectrum to give the option of normalising t...
Jamie Bullock
2007-12-24
- Fixes to descriptors.c where no break statement was given for certain cases...
Jamie Bullock
2007-10-16
Fix for 'multiple symbol definitions' vs 'symbol not defined' dilemna. I thin...
Jamie Bullock
2007-10-06
Removed fftw_plan from xtraction functions. Created new init function xtract_...
Jamie Bullock
2007-10-03
Dan Stowell: Removed strange "zeroing" part of xtract_mfcc() which was zeroin...
Dan Stowell
2007-09-03
Checked ANSI C89 compliance (basically a few ifndefs for the C99 math functio...
Jamie Bullock
2007-04-20
Minor update to autocorrelation_fft()
Jamie Bullock
2007-04-20
Fixed autocorrelation_fft() it now gives comparable output to autocorrelation()
Jamie Bullock
2007-04-04
Small changes thanks to compiler warnings (no change to behaviour)
Dan Stowell
2007-03-20
Removed spurious mallocs and frees in xtract_mfcc and xtract_dct
Jamie Bullock
2007-03-19
Further updated xtract_spectrum() to hopefully fix fft iteration bug and nyqu...
Jamie Bullock
2007-03-19
xtract_mfcc(): Slightly different way of limiting to XTRACT_LOG_LIMIT. It's t...
Dan Stowell
2007-03-19
xtract_mfcc failed to initialise its result values to zero - now fixed.
Dan Stowell
2007-03-14
Fixed bug in xtract_spectrum() FFTW_R2HC now interpreted correctly. Updated C...
Jamie Bullock
2007-03-13
Fixed incorrect symbols in FFTless placeholder functions, and made them retur...
Dan Stowell
2007-02-12
Various minor fixes
Jamie Bullock
2007-01-29
Added namespacing to enumerations and defines. Made most macros private.
Jamie Bullock
2007-01-21
Finished the essentials of descriptors.c
Jamie Bullock
2007-01-11
Fleshed out function descriptors.
Jamie Bullock
2007-01-10
Rationalised spectral data format. Added spectral_mean et al
Jamie Bullock
2006-12-21
Added xtract_sharpness()
Jamie Bullock
2006-12-21
xtract_magnitude_spectrum() and xtract_peaks() share format of N/2 frequency ...
Jamie Bullock
2006-12-20
Added bin frequencies to second half of xtract_magnitude_spectrum()
Jamie Bullock
2006-12-20
Added new features: sum, highest_value, crest and noisiness
Jamie Bullock
2006-12-15
Numerous fixes and enhancements, see ChangeLog.
Jamie Bullock
2006-12-12
Numerous fixes, see ChangeLog
Jamie Bullock
2006-12-11
Changes to xtract_inharmonicity - made parameters consistent with other
Jamie Bullock
2006-12-11
Fixed xtract_init_mfcc
Jamie Bullock
2006-12-09
Implemented xtract_harmonics
Jamie Bullock
2006-10-24
Various minor fixes
Jamie Bullock
2006-10-20
Replaced --enable-vector with --enable-fft and improved build
Jamie Bullock
2006-10-05
Fixed AMDF
Jamie Bullock
2006-10-02
Initial import
Jamie Bullock