Python PsychoacousticMasker.power_spectral_density Examples

Example #1

    def test_power_spectral_density(self, art_warning, audio_sample):
        try:
            test_input = audio_sample

            masker = PsychoacousticMasker()
            psd_matrix, psd_max = masker.power_spectral_density(test_input)

            assert psd_matrix.shape[0] == masker.window_size // 2 + 1
            assert psd_matrix.shape[1] == psd_max.shape[0]
        except ARTTestException as e:
            art_warning(e)

Example #2

File: test_imperceptible_asr.py Project: zzsd/adversarial-robustness-toolbox

    def test_power_spectral_density(self, art_warning, audio_sample):
        try:
            test_input = audio_sample

            masker = PsychoacousticMasker()
            psd_matrix, psd_max = masker.power_spectral_density(test_input)

            assert psd_matrix.shape == (masker.window_size // 2 + 1, 28)
            assert np.floor(psd_max) == 78.0
        except ARTTestException as e:
            art_warning(e)