Invention Grant
- Patent Title: Method and device for correcting varying lateral chromatic aberration, storage medium, and computer equipment
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Application No.: US17505661Application Date: 2021-10-20
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Publication No.: US11750943B2Publication Date: 2023-09-05
- Inventor: Vida Fakour Sevom , Dmytro Paliy , Juuso Gren
- Applicant: AAC Optics Solutions Pte. Ltd.
- Applicant Address: SG Singapore
- Assignee: AAC Optics Solutions Pte. Ltd.
- Current Assignee: AAC Optics Solutions Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agency: W&G Law Group
- Main IPC: H04N25/611
- IPC: H04N25/611 ; G06T7/80 ; H04N25/61 ; G02B27/00 ; G06T5/00

Abstract:
Provided is a method and a device for correcting lateral chromatic aberration, a storage medium and a computer equipment. In the method, a relationship model between lens position and magnitude of LCA is constructed based on preset parameters of lens positions, and the relationship model is stored as calibration data; system parameters of a camera to be corrected and pre-stored calibration data are obtained; the LCA of the camera to be corrected is obtained by calculating the system parameters; and the LCA is corrected by the calibration data. With the method, the LCA of the lens can be removed when the focus distance is changed, and the method is suitable for mass-production.
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