Title:
FOCUSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/093637
Kind Code:
A1
Abstract:
A focusing method and apparatus, an electronic device and a computer-readable storage medium, the focusing method comprising: obtaining a target subject detection area in which a target subject is located in a preview image; when the target subject moves, determining a target subject prediction area according to the target subject detection area and movement data of the target subject, and obtaining a detection image corresponding to the target subject prediction region; using an image sensor to obtain phase differences of the detection image, the phase differences comprising a phase difference in a first direction and a phase difference in a second direction, and the first direction forming a preset included angle with the second direction; and according to the phase difference in the first direction and the phase difference in the second direction, controlling a lens to continuously focus on the moving target subject.
Inventors:
JIA YUHU (CN)
Application Number:
PCT/CN2020/126139
Publication Date:
May 20, 2021
Filing Date:
November 03, 2020
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04N5/232
Foreign References:
| CN110248097A | 2019-09-17 | |||
| CN110248095A | 2019-09-17 | |||
| CN106357969A | 2017-01-25 | |||
| US20160205311A1 | 2016-07-14 | |||
| CN106031154A | 2016-10-12 | |||
| US20090284645A1 | 2009-11-19 | |||
| CN109922270A | 2019-06-21 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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