annotate gmm_baseline_experiments/external_libs/librosa/librosa-0.3.1/tests/README.md @ 5:b523456082ca
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Update path to dataset and reflect modified chunk naming convention.
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Mon, 01 Feb 2016 21:35:27 +0000 |
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1 Tests
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2 =======
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3
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4 This directory contains compatibility tests for librosa's core features.
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5
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6 The MATLAB script ``makeTestData.m`` generates input/output examples under the ``data/`` directory.
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7
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8 After generating the test data, run ``nosetests -v`` to perform tests and verify the outputs.
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9
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10
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11 Generating test data
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12 ====================
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13
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14 The data files for numerical equivalence tests are generated by the ``makeTestData`` matlab program. This relies on a variety of matlab functions which can be downloaded from the following URLs:
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15
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16 - http://www.ee.columbia.edu/~dpwe/resources/matlab/rastamat/
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17 - http://www.ee.columbia.edu/~dpwe/resources/matlab/chroma-ansyn/
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18
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19 The following [RASTAMAT](http://www.ee.columbia.edu/~dpwe/resources/matlab/rastamat/) functions are required to run the ``makeTestData.m`` matlab program:
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20
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21 - ``mel2hz.m`` http://www.ee.columbia.edu/~dpwe/resources/matlab/rastamat/mel2hz.m
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22 - ``hz2mel.m`` http://www.ee.columbia.edu/~dpwe/resources/matlab/rastamat/hz2mel.m
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23 - ``fft2melmx.m`` http://www.ee.columbia.edu/~dpwe/resources/matlab/rastamat/fft2melmx.m
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24
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25 STFT/ISTFT are compared to those available [here](http://www.ee.columbia.edu/ln/rosa/matlab/pvoc/):
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26
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27 - ``stft.m`` http://www.ee.columbia.edu/ln/rosa/matlab/pvoc/stft.m
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28 - ``istft.m`` http://www.ee.columbia.edu/ln/rosa/matlab/pvoc/istft.m
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29
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30 Beat tracking implementations are provided [here](http://labrosa.ee.columbia.edu/projects/beattrack/):
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31 - ``tempo2.m`` http://labrosa.ee.columbia.edu/projects/beattrack/tempo2.m
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32 - ``beat2.m`` http://labrosa.ee.columbia.edu/projects/beattrack/beat2.m
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33
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34 The [chroma-ansyn](http://www.ee.columbia.edu/~dpwe/resources/matlab/chroma-ansyn/chroma-ansyn.tgz) package provides the remaining functions:
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35
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36 - ``hz2octs.m`` http://www.ee.columbia.edu/~dpwe/resources/matlab/chroma-ansyn/hz2octs.m
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37 - ``ifgram.m`` http://www.ee.columbia.edu/~dpwe/resources/matlab/chroma-ansyn/ifgram.m
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38 - ``fft2chromamx.m`` http://www.ee.columbia.edu/~dpwe/resources/matlab/chroma-ansyn/fft2chromamx.m
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