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Relaxed code-excited linear prediction (RCELP) is a method used in some advanced speech codecs. The RCELP algorithm does not attempt to match the original signal exactly. Instead, it matches a version of this original signal that conforms to a simplified pitch contour.

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  • RCELP (ja)
  • Relaxed code-excited linear prediction (en)
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  • Relaxed code-excited linear prediction (RCELP) is a method used in some advanced speech codecs. The RCELP algorithm does not attempt to match the original signal exactly. Instead, it matches a version of this original signal that conforms to a simplified pitch contour. (en)
  • RCELP(relaxed code excited linear prediction、relaxation code excited linear prediction)、あるいは Relaxed CELP は CELP を改良し符号化の圧縮率を高めた音声符号化アルゴリズムである。入力信号の波形をそのまま符号化するのではなく、圧縮率が上がるように信号をわずかに修正して符号化を行うことで、音声を効率的に符号化する。 RCELP は 携帯電話用の音声符号化方式である EVRC(CDMA2000用)、SMV(CDMA2000用)、VMR-WB(CDMA2000用のワイドバンド版)などで使用されている。 (ja)
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  • Relaxed code-excited linear prediction (RCELP) is a method used in some advanced speech codecs. The RCELP algorithm does not attempt to match the original signal exactly. Instead, it matches a version of this original signal that conforms to a simplified pitch contour. (en)
  • RCELP(relaxed code excited linear prediction、relaxation code excited linear prediction)、あるいは Relaxed CELP は CELP を改良し符号化の圧縮率を高めた音声符号化アルゴリズムである。入力信号の波形をそのまま符号化するのではなく、圧縮率が上がるように信号をわずかに修正して符号化を行うことで、音声を効率的に符号化する。 RCELP は 携帯電話用の音声符号化方式である EVRC(CDMA2000用)、SMV(CDMA2000用)、VMR-WB(CDMA2000用のワイドバンド版)などで使用されている。 (ja)
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