Wiki » History » Version 2
Chris Cannam, 2013-10-21 01:07 PM
| 1 | 1 | Chris Cannam | h1. Summary of results |
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| 2 | 1 | Chris Cannam | |
| 3 | 1 | Chris Cannam | We compared |
| 4 | 1 | Chris Cannam | |
| 5 | 2 | Chris Cannam | * @decimate@: the "Decimator"http://code.soundsoftware.ac.uk/projects/qm-dsp/embedded/classDecimator.html implementation in the "qm-dsp":/projects/qm-dsp library, which uses an 8-tap IIR lowpass filter; |
| 6 | 1 | Chris Cannam | |
| 7 | 2 | Chris Cannam | * @resample_hq@, @resample_mq@, @resample_lq@: the "Resampler":http://code.soundsoftware.ac.uk/projects/qm-dsp/embedded/classResampler.html implementation in the "qm-dsp":/projects/qm-dsp library, which uses a lengthy Kaiser-windowed sinc filter, at three different quality settings; |
| 8 | 1 | Chris Cannam | |
| 9 | 1 | Chris Cannam | * @src@: the sndfile-resample program which uses "libsamplerate":http://mega-nerd.com/SRC/, a well trusted resampler also using a Kaiser-windowed sinc implementation, at its default quality setting; |
| 10 | 1 | Chris Cannam | |
| 11 | 1 | Chris Cannam | * @zoh@: the sndfile-resample zero-order hold resampler, which just takes every Nth sample without any filtering, serving as a baseline. |