Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FOCUSING CONTROL METHOD, APPARATUS, AND DEVICE, MOVABLE PLATFORM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/207945
Kind Code:
A1
Abstract:
Provided in the present invention are a focusing control method, apparatus, and device, a movable platform, and a storage medium, the method comprising: acquiring a plurality of images to be processed, the plurality of images to be processed comprising a plurality of images photographed by a lens during the movement of a focusing motor; determining whether there is an object in the plurality of images to be processed, and whether the relative contrast of an image area corresponding to the object satisfies a preset condition, the relative contrast being determined on the basis of an output result obtained by at least one filter device filtering the image area corresponding to the object; and, if the relative contrast of the image area corresponding to the object satisfies the preset condition, then performing focusing processing on the image area corresponding to the object. The focusing control method, apparatus, and device, movable platform, and storage medium provided in the embodiments of the present invention can effectively increase focusing efficiency and accuracy.

Inventors:
HAN SHOUQIAN (CN)
ZHENG ZIXIANG (CN)
HU TAO (CN)
Application Number:
PCT/CN2020/084800
Publication Date:
October 21, 2021
Filing Date:
April 14, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
H04N5/232; G02B7/28
Foreign References:
CN101950063A2011-01-19
CN105629628A2016-06-01
CN102890329A2013-01-23
CN109510936A2019-03-22
CN104460184A2015-03-25
CN107018320A2017-08-04
CN110033418A2019-07-19
CN110248096A2019-09-17
CN102387303A2012-03-21
CN103108128A2013-05-15
CN101339347A2009-01-07
CN106412423A2017-02-15
CN106707674A2017-05-24
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
Download PDF: