Speech synthetic method based on rhythm character
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The invention provides a speech synthesis method based on rhythm character, which can improve rhythm control method, and further raise Chinese speech synthesis naturalness. The speech synthesis method includes the following computer realizable steps: text processing program formed by text standardizing step, rhythm structure analysis step and language treatment step; synthetic element selecting program formed by element confirming step, matching step, pasting-up step, optimizing and screening step; speech synthesis processing program formed by base frequency outline generating step of phrase unit, base frequency outline generating step of syllable unit and intonation superposing step. According to Chinese voice character, Chinese tone and feature, and Chinese intonation and mode, the invention constructs a set of complete speech synthesis method based on rhythm character, wherein the steps and modules are all computer program treatment process, and have good universality and transportability, wide application scope and occasion.