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.
Patent No.:
Date of Patent:
Mar. 03, 2026
Filed:
May. 19, 2022
Beijing Zitiao Network Technology Co., Ltd., Beijing, CN;
Hang Dong, Beijing, CN;
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
An image alignment method and device, relating to the technical field of image processing. The method comprises: obtaining a target feature comprising feature points corresponding to pixel points in a target image and a reference feature comprising feature points corresponding to pixel points in a reference image; obtaining a similarity feature according to the target feature and the reference feature, the similarity feature comprising the similarity between the feature points in the target feature and a corresponding related feature point; predicting a convolutional layer according to the similarity feature, the target feature, and an offset, and obtaining an offset of the target feature and the reference feature; and aligning the reference feature with the target feature according to the offset and the deformable convolutional layer.