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- W754468139 abstract "In speech signal processing, it is necessary and important to detect exactly the pitch. The algorithms of pitch extraction which have been proposed until now are difficult exactly pitches over wide range speech signals. In this paper, thus, we proposed a new pitch detection algorithm that finds the fundamental period of speech signal in the residual signal quantized by the uniform quantizer as PCM. The proposed method shows little gross error of average 0.25% for clean speech and average 3.39% for SNR of 0dB. It also achieves results of the pitch contours, improving the accuracy of pitch detection in transient phonemes and noise environments." @default.
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- W754468139 date "1997-01-01" @default.
- W754468139 modified "2023-09-24" @default.
- W754468139 title "On a Pitch Extraction of Speech Signal using Residual Signal of the Uniform Quantizer" @default.
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