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:
Feb. 27, 2024

Filed:

Jun. 03, 2021
Applicant:

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

Inventors:

Xipeng Yang, Beijing, CN;

Xiao Tan, Beijing, CN;

Hao Sun, Beijing, CN;

Hongwu Zhang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/246 (2017.01); G06V 10/44 (2022.01); G06T 7/215 (2017.01); G06T 7/73 (2017.01); G06F 18/213 (2023.01); G06V 10/25 (2022.01); G06V 30/19 (2022.01); G06V 30/24 (2022.01); G06V 10/82 (2022.01);
U.S. Cl.
CPC ...
G06V 10/454 (2022.01); G06F 18/213 (2023.01); G06T 7/215 (2017.01); G06T 7/246 (2017.01); G06T 7/74 (2017.01); G06V 10/25 (2022.01); G06V 10/82 (2022.01); G06V 30/19173 (2022.01); G06V 30/2504 (2022.01); G06T 2207/20016 (2013.01); G06T 2207/20081 (2013.01); G06V 2201/07 (2022.01);
Abstract

Embodiments of the present disclosure disclose a method and apparatus for determining a target anchor, a device and a storage medium. The method may include: extracting a plurality of feature maps of an original image using a feature extraction network; inputting the plurality of feature maps into a feature pyramid network to perform feature fusion, to obtain a plurality of fused feature maps; and using a region proposal network to implement operations as follows: determining an initial anchor of a network head using the fused feature map, based on a size of each fused feature map, and determining an offset parameter of the initial anchor, based on a ratio of the size of the fused feature map to the original image, and generating a plurality of candidate anchors in different directions, based on the offset parameter of the initial anchor.


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