Title:
FOCUSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/179186
Kind Code:
A1
Abstract:
Embodiments of the present application relate to the field of image processing. Disclosed are a focusing method and apparatus, and an electronic device, capable of improving the focusing accuracy of a photography target, so as to achieve clear photography of the photography target, thereby improving the image quality of a captured image and the yield rate of photography. The specific solution comprises: generating a first image, the first image comprising an image of a photography target; determining a target position in the first image; dividing the first image into P background regions, a target region, and Q unlabeled regions according to the target position; incorporating, according to the P background regions, one or more regions among the Q unlabeled regions into at least one background region among the P background regions; incorporating at least one unlabeled region among the Q unlabeled regions other than the one or more regions into the target region to obtain a region of interest (ROI) comprising the photography target; and determining a focus region according to the ROI, the focus region comprising at least a portion of the ROI.
Inventors:
MA YANPENG (CN)
SHEN JINSHENG (CN)
ZHANG WEICHENG (CN)
SHEN JINSHENG (CN)
ZHANG WEICHENG (CN)
Application Number:
PCT/CN2020/078677
Publication Date:
September 16, 2021
Filing Date:
March 10, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04N5/232; G03B13/36
Foreign References:
| CN104270562A | 2015-01-07 | |||
| CN107850753A | 2018-03-27 | |||
| CN109714526A | 2019-05-03 | |||
| JP2019103031A | 2019-06-24 | |||
| KR20130081995A | 2013-07-18 | |||
| US20190273857A1 | 2019-09-05 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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