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1.6 KiB
1.6 KiB
FeatureExtractor 用のユーティリティ
このページには、短時間フーリエ変換 や ログ メル スペクトログラム などの一般的なアルゴリズムを使用して生のオーディオから特別な特徴を計算するために、オーディオ [FeatureExtractor] で使用できるすべてのユーティリティ関数がリストされています。
これらのほとんどは、ライブラリ内のオーディオ プロセッサのコードを学習する場合にのみ役に立ちます。
オーディオ変換
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