The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 26, 2023

Filed:

Feb. 05, 2021
Applicant:

Beijing Baidu Netcom Science Technology Co., Ltd., Beijing, CN;

Inventors:

Pengyuan Lv, Beijing, CN;

Xiaoqiang Zhang, Beijing, CN;

Shanshan Liu, Beijing, CN;

Chengquan Zhang, Beijing, CN;

Qiming Peng, Beijing, CN;

Sijin Wu, Beijing, CN;

Hua Lu, Beijing, CN;

Yongfeng Chen, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 30/262 (2022.01); G06T 7/70 (2017.01); G06V 30/413 (2022.01); G06V 20/62 (2022.01); G06F 16/33 (2019.01); G06V 30/19 (2022.01); G06V 10/82 (2022.01); G06V 30/416 (2022.01);
U.S. Cl.
CPC ...
G06V 30/274 (2022.01); G06F 16/3344 (2019.01); G06T 7/70 (2017.01); G06V 10/82 (2022.01); G06V 20/62 (2022.01); G06V 30/19173 (2022.01); G06V 30/413 (2022.01); G06V 30/416 (2022.01); G06T 2207/30176 (2013.01);
Abstract

The present disclosure provides a method for visual question answering, which relates to fields of computer vision and natural language processing. The method includes: acquiring an input image and an input question; detecting visual information and position information of each of at least one text region in the input image; determining semantic information and attribute information of each of the at least one text region based on the visual information and the position information; determining a global feature of the input image based on the visual information, the position information, the semantic information, and the attribute information; determining a question feature based on the input question; and generating a predicted answer for the input image and the input question based on the global feature and the question feature. The present disclosure further provides a device for visual question answering, a computer device and a medium.


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