Title:
METHOD FOR RECONSTRUCTING HDR IMAGES, TERMINAL, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/202200
Kind Code:
A1
Abstract:
The present disclosure provides a method for reconstructing HDR images, a terminal, and an electronic device, for use in ensuring the quality of reconstructed HDR images and reducing the hardware processing cost. The method comprises: acquiring a plurality of original images having the same photographing scene and different exposures; selecting a reference image from the plurality of original images, and performing feature alignment on the remaining original images according to the reference image to obtain displacement images of the remaining original images; determining an enhanced image according to the reference image and the displacement images of the remaining original images, wherein the enhanced image is obtained by performing image enhancement on a fused image after a down-sampling operation, and the fused image is obtained by performing feature fusion on the reference image and the displacement images of the remaining original images; and reconstructing, according to the enhanced image, HDR images corresponding to the plurality of original images.
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Inventors:
ZHU DAN (CN)
SUN MENGDI (CN)
SUN MENGDI (CN)
Application Number:
PCT/CN2023/076883
Publication Date:
October 26, 2023
Filing Date:
February 17, 2023
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G06T5/50
Foreign References:
| CN114202457A | 2022-03-18 | |||
| CN113628134A | 2021-11-09 | |||
| CN111815546A | 2020-10-23 | |||
| CN112767247A | 2021-05-07 | |||
| CN114581355A | 2022-06-03 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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