Title:
IMAGE ACQUISITION METHOD, APPARATUS AND DEVICE, AND NON-TRANSIENT COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/246392
Kind Code:
A1
Abstract:
An image acquisition method, apparatus and device, and a computer storage medium. The method comprises: acquiring a plurality of original images obtained by photographing the same scene, the exposure values of the plurality of original images being different (101); fusing the plurality of original images by means of a fusion network to obtain a first fusion feature map, the fusion network comprising a first attention network (102); acquiring an adjustment feature map on the basis of the first fusion feature map and the plurality of original images (103); and, on the basis of the adjustment feature map, acquiring a high dynamic range image corresponding to the plurality of original images (104).
Inventors:
SUN MENGDI (CN)
ZHU DAN (CN)
ZHU DAN (CN)
Application Number:
PCT/CN2023/095199
Publication Date:
December 28, 2023
Filing Date:
May 19, 2023
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G06T5/50; G06N3/04
Domestic Patent References:
| WO2021056304A1 | 2021-04-01 | |||
| WO2021077963A1 | 2021-04-29 | |||
| WO2020108483A1 | 2020-06-04 |
Foreign References:
| CN115205177A | 2022-10-18 | |||
| CN113160178A | 2021-07-23 | |||
| CN114581355A | 2022-06-03 | |||
| CN114596238A | 2022-06-07 | |||
| CN111242883A | 2020-06-05 |
Other References:
BAI, BENDU; LIU, WEIHUA: "High Dynamic Range Image Processing", JOURNAL OF XI'AN UNIVERSITY OF POST AND TELECOMMUNICATIONS, vol. 25, no. 1, 31 January 2020 (2020-01-31), pages 63 - 67, XP009551825, ISSN: 2095-6533, DOI: 10.13682/j.issn.2095-6533.2020.01.008
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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