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:
Aug. 15, 2023

Filed:

Nov. 26, 2021
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Hye Yun Jung, Seoul, KR;

Jae Won Choi, Yongin-si, KR;

Seung Won Choi, Hwaseong-si, KR;

Yeong Min Lee, Hwaseong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/68 (2023.01); G06T 7/20 (2017.01); H04N 23/80 (2023.01); H04N 25/60 (2023.01);
U.S. Cl.
CPC ...
H04N 23/683 (2023.01); G06T 7/20 (2013.01); H04N 23/6811 (2023.01); H04N 23/6812 (2023.01); H04N 23/80 (2023.01); G06T 2207/20224 (2013.01);
Abstract

An electronic device comprises a camera module and an image signal processor. The camera module generates and outputs gyro data and frame data for an input image. The image signal processor comprises a motion vector module which calculates motion vector information, a gyro-based motion estimator which extracts camera rotation information of the camera module from the gyro data, a motion vector-based motion estimator which extracts frame rotation information from the frame data, an optical image stabilization (OIS) two-dimensional (2D) translation information estimator which estimates OIS 2D translation information based on the motion vector information, the camera rotation information, and the frame rotation information, and a camera path optimizer which filters out a low-frequency component from the OIS 2D translation information and calculates stabilized camera motion information of the camera module using the filtered OIS 2D translation information and the camera rotation information.


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