公开(公告)号：US20210326628A1

公开(公告)日：2021-10-21

申请号：US17085178

申请日：2020-10-30

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Fu QU ,  Minhui PANG ,  Guangyao HAN ,  Zeqing JIANG

IPC: G06K9/32 ,  G06K9/00 ,  G06K9/62

Abstract: Embodiments of the present disclosure disclose a method and apparatus for extracting information, a device and a storage medium, relate to the field of image processing technology. The method may include: acquiring a location template corresponding to a category of a target document image; determining key point locations on the target document image; generating a transformation matrix based on the key point locations on the target document image and key point locations on the location template; determining locations of information corresponding to the target document image, based on locations of information on the location template and the transformation matrix; and extracting information at the locations of information corresponding to the target document image to obtain information in the target document image.