A pitch post-filter

Details A pitch post-filter A pitch post-filter

G - Physics

10

L

G10L 19/14 (2006.01) G10L 21/02 (2006.01)

Patent

CA 2189134

Synthesized speech is subjected to a post filter which performs calculations based on future (20e, 24e) and past (20d, 24e) data. Frames of data (22a, 22b) are divided into subframes (20a, 20b, ... 20h) to designate points of the calculations.

Des signaux vocaux synthétisés sont soumis à un post-filtrage dans un circuit, lequel effectue des calculs sur la base de données futures (20e, 24e) et passées (20d, 24e). Les blocs de données (22a, 22b) sont divisés en sous-blocs (20a, 20b, ..., 20h), pour désigner les points où doivent s'effectuer les calculs.

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