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. 23, 2025

Filed:

Jul. 13, 2023
Applicant:

Orbbec Inc., Guangdong, CN;

Inventors:

Fuyang Lan, Shenzhen, CN;

Zhaomin Wang, Shenzhen, CN;

Peng Yang, Shenzhen, CN;

Yuanhao Huang, Shenzhen, CN;

Zhenzhong Xiao, Shenzhen, CN;

Assignee:

Orbbec Inc., Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 23/20 (2023.01); H04N 23/74 (2023.01); H04N 23/81 (2023.01);
U.S. Cl.
CPC ...
H04N 23/20 (2023.01); H04N 23/74 (2023.01); H04N 23/81 (2023.01);
Abstract

A method for correcting interference fringes includes: obtaining correction parameter sets of different photographing distances; obtaining a to-be-corrected image and calculating an average depth value of the to-be-corrected image; selecting a target correction parameter set corresponding to the average depth value from the correction parameter sets of different photographing distances; and correcting first pixel values of to-be-corrected pixels at the different coordinate positions in the to-be-corrected image according to different target correction parameters corresponding to the different coordinate positions in the target correction parameter set, to obtain a corrected image. Each of the correction parameter sets includes different correction parameters corresponding to different coordinate positions. The average depth value includes an average value of depth values corresponding to a plurality of to-be-corrected pixels in the to-be-corrected image.


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