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FeatureExtractors的工具
此页面列出了音频 [FeatureExtractor] 可以使用的所有实用函数，以便使用常见的算法（如 Short Time Fourier Transform 或 log mel spectrogram）从原始音频中计算特殊特征。
其中大多数仅在您研究库中音频processors的代码时有用。
音频转换
autodoc audio_utils.hertz_to_mel
autodoc audio_utils.mel_to_hertz
autodoc audio_utils.mel_filter_bank
autodoc audio_utils.optimal_fft_length
autodoc audio_utils.window_function
autodoc audio_utils.spectrogram
autodoc audio_utils.power_to_db
autodoc audio_utils.amplitude_to_db