公开(公告)号：US20230290169A1

公开(公告)日：2023-09-14

申请号：US18319896

申请日：2023-05-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Minqin Chen ,  Peng Wu ,  Rongzhong Yue ,  Xuan Jiang ,  Licui Hao

IPC: G06V30/414 ,  G06V30/18 ,  G06V30/19

CPC classification number: G06V30/414 ,  G06V30/18 ,  G06V30/19093 ,  G06V30/19173

Abstract: An information extraction method includes: determining that a text block that belongs to a target category and that is in text with layout is to be extracted; recognizing, based on feature information at a text block granularity, the text block that belongs to the target category and that is in the text with layout; and outputting an identifier of the text block that belongs to the target category and that is in the text with layout.