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Patent Searching and Data


Title:
APPARATUS AND METHOD FOR INTERBAND DENOISING AND SHARPENING OF IMAGES
Document Type and Number:
WIPO Patent Application WO/2023/287060
Kind Code:
A1
Abstract:
A method includes obtaining a blended red-green-blue (RGB) image frame of a scene. The method also includes performing, using at least one processor of an electronic device, an interband denoising operation to remove at least one of noise and one or more artifacts from the blended RGB image frame in order to produce a denoised RGB image frame. Performing the interband denoising operation includes performing filtering of red, green, and blue color channels of the blended RGB image frame to remove at least one of the noise and the one or more artifacts from the blended RGB image frame. The filtering of the red and blue color channels of the blended RGB image frame is based on image data of at least one of the green color channel and a white color channel of the blended RGB image frame.

Inventors:
LE LONG N (US)
XU YIBO (US)
GLOTZBACH JOHN W (US)
TONG ZHEN (US)
SHEIKH HAMID R (US)
Application Number:
PCT/KR2022/009080
Publication Date:
January 19, 2023
Filing Date:
June 24, 2022
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G06T5/00; G06T3/40; G06T7/90
Foreign References:
US20180197277A12018-07-12
US20090285480A12009-11-19
US20190378258A12019-12-12
KR101703354B12017-02-06
KR20140055503A2014-05-09
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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