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:
Aug. 02, 2022

Filed:

Dec. 10, 2018
Applicant:

Beijing Bytedance Network Technology Co., Ltd., Beijing, CN;

Inventors:

Cheng Yang, Beijing, CN;

Yi He, Beijing, CN;

Lei Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/22 (2022.01); G06V 10/50 (2022.01); G06K 9/62 (2022.01);
U.S. Cl.
CPC ...
G06V 10/22 (2022.01); G06K 9/6201 (2013.01); G06V 10/50 (2022.01);
Abstract

A method and a device for processing feature points of an image are provided. A specific embodiment of the method includes obtaining an image to be processed; determining weights of the feature points of the image to be processed to obtain a weight set; and according to the weights, selecting target numbered feature points as target feature points of the image to be processed. The weights include a texture weight; the texture weight and a color change scope of pixels in a target sized image region in which the feature points locate are directly proportional. The embodiment can reduce the number of feature points of the image, and further release the storage pressure of feature points regarding the image.


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