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:
May. 20, 2025

Filed:

Feb. 18, 2022
Applicant:

Omnivision Technologies, Inc., Santa Clara, CA (US);

Inventors:

Shimiao Li, Singapore, SG;

Ruijiang Luo, Singapore, SG;

Zhongyang Huang, Singapore, SG;

Guansong Liu, San Jose, CA (US);

Assignee:

OMNIVISION TECHNOLOGIES, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06K 9/66 (2006.01); G06V 10/40 (2022.01); G06V 10/62 (2022.01); G06V 10/766 (2022.01); G06V 10/772 (2022.01); G06V 20/40 (2022.01); G06V 20/56 (2022.01);
U.S. Cl.
CPC ...
G06V 20/46 (2022.01); G06V 10/40 (2022.01); G06V 10/62 (2022.01); G06V 10/766 (2022.01); G06V 10/772 (2022.01); G06V 20/56 (2022.01);
Abstract

An image processing method and a device configured to implement the same are disclosed. The method comprises: from an imaging device, obtaining image data that comprises temporally consecutive image frames; performing feature extraction on each of the obtained image frames; dynamically retaining extracted feature data of the obtained image frames in a feature accumulation database by regulating data retention in the feature accumulation database to a selective subset of the extracted feature data from the obtained image frames; performing Random Sample Consensus (RANSAC) operation on the selective subset of the extracted feature data from the feature accumulation database; and generating an estimation model from output of the RANSAC operation based on at least one of an extracted feature data of a current image frame or extracted feature data of one or more temporally preceding image frames of the obtained image frames.


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