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:
Apr. 14, 2025
Filed:
Aug. 18, 2021
Spreadtrum Communications (Shanghai) Co., Ltd., Shanghai, CN;
Huimin Zhang, Shanghai, CN;
SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD., Shanghai, CN;
Abstract
A method and device for calibrating a binocular camera and an image rectification method and device for a binocular camera, a storage medium, a terminal and an intelligent device are provided. A first focus group is acquired, which includes multiple focal lengths for calibrating, and each focal length represents a focal length of a main camera in the binocular camera, calibration operations are performed on the binocular camera based on the first focal length group, where the focal length of the main camera for shooting a calibration target plate is adjusted during each calibration operation, the adjusted focal length is determined based on the first focal length group, and a relative position between the binocular camera and the calibration target plate remains unchanged during the calibration operations, and a relationship between calibration parameters and the focal lengths is determined based on the calibration operations.