The invention relates to the technical field of
speech synthesis, in particular to a cross-
language speech synthesis system and method based on multi-
encoder feature decoupling. According to the technical scheme, an audio
encoder with multiple encoders is used for conducting multi-feature decoupling on audio data to obtain multiple audio hidden variables, then the multiple audio hidden variables are spliced, fitting is conducted through text hidden variables, and finally output audio is obtained through decoding of a decoder. The method has the beneficial effects that the text hidden variables can be conveniently fitted, so that the cross-
language speech synthesis accuracy is improved; the single-language
voice data set of multiple open sources is used, the problems that an existing method depends on multilingual voice audios, the price is high, and more languages are difficult to expand are solved, any language can be added into the model through a unified text and audio
processing method by using the single-language
open source data set, and the model can be applied to multiple languages. And therefore, the model has higher robustness and universality.