Invention Publication
- Patent Title: DYNAMIC CALIBRATION CORRECTION IN MULTI-FRAME, MULTI-EXPOSURE CAPTURE
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Application No.: US18410511Application Date: 2024-01-11
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Publication No.: US20240144534A1Publication Date: 2024-05-02
- Inventor: Nguyen Thang Long Le , John William Glotzbach , Hamid Rahim Sheikh
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Main IPC: G06T7/80
- IPC: G06T7/80 ; G06T5/50 ; G06T7/90 ; H04N9/77 ; H04N23/76

Abstract:
A method includes obtaining a reference image frame and a non-reference image frame and generating a mask based on the reference image frame and the non-reference image frame. The method also includes determining a scaling coefficient and an offset coefficient for each of multiple color channels of the non-reference image frame based on pixels in the reference image frame and pixels in the non-reference image frame that are identified by the mask. The method further includes applying the scaling and offset coefficients to the non-reference image frame in order to generate a calibration-corrected non-reference image frame.
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