ttslearn.dsp¶

音声信号処理の機能を提供するモジュールです。

Acoustic feature extraction¶

`world_spss_params`	WORLD-based acoustic feature extraction
`world_log_f0_vuv`	WORLD-based log-F0 and V/UV extraction
`logspectrogram`	Compute log-spectrogram.
`logmelspectrogram`	Compute log-melspectrogram.

`f0_to_lf0`	Convert F0 to log-F0
`lf0_to_f0`	Convert log-F0 (and V/UV) to F0

Compute delta features

`mulaw`	Mu-Law companding.
`mulaw_quantize`	Mu-law-quantize signal.
`inv_mulaw`	Inverse transformation of mu-law companding
`inv_mulaw_quantize`	Inverse transformation of mu-law quantization.

Log-melspectrogram to audio.