Title:
METHOD AND APPARATUS FOR REMOVING FLICKER IN A VIDEO
Document Type and Number:
WIPO Patent Application WO/2023/113103
Kind Code:
A1
Abstract:
Provided is a method for removing flicker in a video by an electronic device, the method including obtaining a plurality of red-green-blue (RGB) video frames of a scene in a field of preview of a camera included in the electronic device, obtaining a position of at least one light source in the plurality of video frames, obtaining a brightness of the at least one light source based on the position of the light source, obtaining a de-flickering factor for each pixel in the plurality of video frames based on the position of the at least one light source and the brightness of the at least one light source, and applying the de-flickering factor to each of the plurality of video frames to remove the flicker.
Inventors:
CHAUDHARY VIDUSHI (IN)
KAUSHIK RISHI (IN)
SINGH FATEH (IN)
KAUSHIK RISHI (IN)
SINGH FATEH (IN)
Application Number:
PCT/KR2022/002371
Publication Date:
June 22, 2023
Filing Date:
February 17, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N5/213; H04N13/122; H04N13/271
Foreign References:
| US20210014402A1 | 2021-01-14 | |||
| US20170201668A1 | 2017-07-13 | |||
| US20200389582A1 | 2020-12-10 | |||
| US20190166298A1 | 2019-05-30 | |||
| JP2019201248A | 2019-11-21 |
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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