公开(公告)号：US20230282204A1

公开(公告)日：2023-09-07

申请号：US18007450

申请日：2021-07-22

申请人： Petal Cloud Technology Co., Ltd.

发明人： Yicheng Zhu ,  Weizheng Han

IPC分类号： G10L15/04 ,  G10L25/21 ,  G10L15/30 ,  G10L15/22 ,  G10L25/51 ,  G06F40/169 ,  G10L21/028

CPC分类号： G10L15/04 ,  G10L25/21 ,  G10L15/30 ,  G10L15/22 ,  G10L25/51 ,  G06F40/169 ,  G10L21/028 ,  G10L15/02

摘要： In an embodiment a method includes receiving, by an electronic device, an annotation request, wherein the annotation request is used to request to annotate a playing start-end time period of each text unit in a text corresponding to a target audio, and wherein a text unit is at least a character, a word, or an expression, obtaining, by the electronic device, the playing start-end time period of each text unit in the target audio based on a fundamental frequency of the target audio, obtaining, by the electronic device, an annotation file based on annotating the playing start-end time period of each text unit in the text based on the playing start-end time period of each text unit in the target audio and outputting, by the electronic device, the annotation file.