forked from mindspore-Ecosystem/mindspore
11 lines
404 B
ReStructuredText
11 lines
404 B
ReStructuredText
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mindspore.dataset.audio.PhaseVocoder
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.. py:class:: mindspore.dataset.audio.PhaseVocoder(rate, phase_advance)
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给定STFT张量,在不修改速率系数的情况下加速音高。
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参数:
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- **rate** (float) - 加速系数。
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- **phase_advance** (numpy.ndarray) - 每个滤波器的预期相位前进,形状为(freq, 1)。
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