Title:
MANUAL FOCUS ASSIST
Document Type and Number:
WIPO Patent Application WO/2019/113737
Kind Code:
A1
Abstract:
A manual focusing assist method includes analyzing an image captured by a photographing apparatus and containing an object to obtain a focusing evaluation function associated with the object, calculating a peak value for the object according to the focusing evaluation function, obtaining a current focusing value, and providing a focusing prompt based on the peak value and the current focusing value.
Inventors:
WANG XIAODAN (CN)
Application Number:
PCT/CN2017/115464
Publication Date:
June 20, 2019
Filing Date:
December 11, 2017
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G03B13/32; H04N5/225; G03B17/20
Foreign References:
| US20140267869A1 | 2014-09-18 | |||
| EP3148179A1 | 2017-03-29 | |||
| US20100208122A1 | 2010-08-19 | |||
| US20140198244A1 | 2014-07-17 | |||
| US20120027393A1 | 2012-02-02 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT AND TRADEMARK AGENT LTD. (CN)
Download PDF:
Previous Patent: BAGGED FLAVORED FERMENTED MILK
Next Patent: CHARGING CONTROL METHOD, ELECTRONIC DEVICE, POWER ADAPTER AND CHARGING CONTROL SYSTEM
Next Patent: CHARGING CONTROL METHOD, ELECTRONIC DEVICE, POWER ADAPTER AND CHARGING CONTROL SYSTEM