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Speech library construction method and system for news broadcast speech synthesis

A technology of speech synthesis and news broadcast, applied in the field of data statistics, it can solve the problems of long construction period of sound library, low quality of sound library, high cost, etc., and achieve the effect of full of naturalness, accurate pronunciation and reduction of quantity.

Active Publication Date: 2021-12-28
苏州奇梦者科技有限公司
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AI Technical Summary

Problems solved by technology

[0005] In order to solve the above-mentioned technical problems, the purpose of the present invention is to provide a high-quality, time-effective high-quality sound bank for the problems of low quality in the prior art, high-quality sound bank construction period, huge cost, and low timeliness. Speech library construction method and system for news broadcast speech synthesis

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  • Speech library construction method and system for news broadcast speech synthesis

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Embodiment Construction

[0032] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0033] A preferred embodiment of a method for constructing a voice library for news broadcast voice synthesis provided by the present invention includes:

[0034] S1. Obtain news corpus, screen the news corpus to obtain the target recording text;

[0035] 1) Obtain news corpus:

[0036] Usually when making a synthesized sound, we usually use the existing corpus, which can save a lot of time, but it also hides hidden dangers, because there are certain differences between the existing recorded text library and specific fields in terms of rhythm and emotion sex. When making synthetic audio for news broadcasts, for example: a text from financial news: "Shanghai Stock Exchan...

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Abstract

The invention relates to a method for constructing a speech database for speech synthesis of news broadcasting, which includes obtaining news corpus, screening the news corpus to obtain a target recording text, then preprocessing the target recording text, and finally recording the target recording text and collecting the target voice, Construct voice bank; The voice bank construction system that is used for news broadcast voice synthesis includes corpus collection and screening module, preprocessing module, voice collection module and voice bank generation module; A voice library construction method and system for voice synthesis.

Description

technical field [0001] The invention relates to the field of data statistics, in particular to a method and system for constructing a speech library for news broadcast speech synthesis. Background technique [0002] In recent years, with the maturity of speech technology, speech synthesis technology is gradually being applied to speech signal processing systems such as speech interaction, sound broadcast, and personalized sound production. In the field of society and business, synthetic sound, as a display of sound, brings convenience and richness to social life, and has potential broad use value. The quality of synthetic sound system is mainly considered by the following two aspects: synthesis technology programs and sound banks. [0003] The quality of the sound library can be considered in many aspects, such as timbre, text, rhythm, naturalness, cost performance and time. Generally, the first thing is to choose a specific and suitable timbre and voice actor according to...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G10L13/04G10L13/047G10L13/08G10L13/10
CPCG10L13/047G10L13/08G10L13/10G10L2013/083G10L13/00
Inventor 代大明张李肖佳林
Owner 苏州奇梦者科技有限公司
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