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Title:
ELECTRONIC DEVICE FOR SHARPENING IMAGE AND OPERATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/038219
Kind Code:
A1
Abstract:
An electronic device for sharpening an image and an operation method thereof are provided. A method for sharpening an image by an electronic device may comprise the steps of: obtaining an image generated by a camera of the electronic device; obtaining a first sharpening kernel for improving the sharpness of the image, the first sharpening kernel including multiple weights to be applied to pixels of the image and corresponding to data having a resolution smaller than that of the image; determining coordinates corresponding to some weights indicating representative values of the first sharpening kernel among the multiple weights of the first sharpening kernel; selecting the some weights corresponding to the determined coordinates to generate a second sharpening kernel; and applying the second sharpening kernel to the image to obtain a sharpened image.

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Inventors:
KIES PAWEL (PL)
CHMIELEWSKI RADOSLAW (PL)
Application Number:
PCT/KR2022/006038
Publication Date:
March 16, 2023
Filing Date:
April 27, 2022
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G06T5/00; G06T3/40; G06T5/20
Foreign References:
KR20190089922A2019-07-31
KR20200030988A2020-03-23
KR20200084808A2020-07-13
KR20200031012A2020-03-23
KR101313911B12013-10-01
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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