Title:
METHOD FOR REPAIRING OPTIC DISC AREA OF FUNDUS IMAGE AND RELATED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/087754
Kind Code:
A1
Abstract:
The present disclosure relates to a method for repairing an optic disc area of a fundus image and a related product. The method comprises: acquiring a first optic disc area image corresponding to a high-exposure fundus image and a second optic disc area image corresponding to a low-exposure fundus image; performing image alignment on the second optic disc area image and the first optic disc area image to generate an aligned optic disc area image aligned with the first optic disc area image; determining a final optic disc area image according to the first optic disc area image and the aligned optic disc area image; and using the final optic disc area image to repair the first optic disc area image. The solution of the present disclosure can not only effectively solve the problem of information loss of an optic disc overexposure area of a fundus image, but also reserve a real color of a fundus image.
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Inventors:
CHEN DANGDANG (CN)
HE CHAO (CN)
ZHANG DALEI (CN)
HE CHAO (CN)
ZHANG DALEI (CN)
Application Number:
PCT/CN2022/105896
Publication Date:
May 25, 2023
Filing Date:
July 15, 2022
Export Citation:
Assignee:
BEIJING AIRDOC TECH CO LTD (CN)
SHANGHAI AIRDOC MEDICAL TECH CO LTD (CN)
SHANGHAI AIRDOC MEDICAL TECH CO LTD (CN)
International Classes:
G06T5/00
Foreign References:
| CN113808054A | 2021-12-17 | |||
| CN112220448A | 2021-01-15 | |||
| CN103259976A | 2013-08-21 | |||
| CN113344836A | 2021-09-03 | |||
| CN109040523A | 2018-12-18 | |||
| US20170270671A1 | 2017-09-21 |
Attorney, Agent or Firm:
VCAN IP LAW FIRM (CN)
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