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Estimation Of The Fundamental Frequency Of The Speech signal Compressed By G.729 Algorithm Using PCC Interpolation

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Figure

Figure 1.Algorithm for the estimation of F0.
Figure 2.MSE() for Keys kernel and Hamming window: a) uncompressed Sine test signal, b) G.729 compressed Sine test signal, c)uncompressed Speech test signal, d) G.729 compressed Speech test signal.
Figure 3.MSE() for Greville kernel and Hamming window: a) uncompressed Sine test signal, b) G.729 compressed Sine test signal, c)uncompressed Speech test signal, d) G.729 compressed Speech test signal.
Figure 4.Sine test signal without compression with the application of Blackman window: a) MSE(α,β) for G2P PCC interpolation, b) positionsof min (MSE(αopt,βopt)) in plane (αβ) for Greville (point A) and G2P PCC (point B) interpolation.
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