CN111344631A - 确定装置、摄像装置、确定方法以及程序 - Google Patents

确定装置、摄像装置、确定方法以及程序 Download PDF

Info

Publication number
CN111344631A
CN111344631A CN201980005655.9A CN201980005655A CN111344631A CN 111344631 A CN111344631 A CN 111344631A CN 201980005655 A CN201980005655 A CN 201980005655A CN 111344631 A CN111344631 A CN 111344631A
Authority
CN
China
Prior art keywords
contrast evaluation
evaluation values
image
focus lens
value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201980005655.9A
Other languages
English (en)
Inventor
永山佳范
关范江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SZ DJI Technology Co Ltd
Original Assignee
SZ DJI Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Publication of CN111344631A publication Critical patent/CN111344631A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)

Abstract

本发明进一步提高使期望的被摄体达到对焦状态的聚焦镜头的位置的处理精度。确定装置可以包括：导出部，其使用图像的第一频率分量导出图像的第一对比度评估值，并使用图像的第二频率分量导出图像的第二对比度评估值；检测部，其检测多个图像各自的多个第一对比度评估值的峰值；判断部，当由检测部检测到多个第一对比度评估值的峰值时，其判断多个图像各自的多个第二对比度评估值是否满足预定条件；以及确定部，当多个第二对比度评估值满足预定条件时，其基于多个第二对比度评估值确定聚焦镜头的位置。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201980005655.9A 2018-06-19 2019-06-18 确定装置、摄像装置、确定方法以及程序 Pending CN111344631A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-116392 2018-06-19
JP2018116392A JP6561370B1 (ja) 2018-06-19 2018-06-19 決定装置、撮像装置、決定方法、及びプログラム
PCT/CN2019/091744 WO2019242617A1 (zh) 2018-06-19 2019-06-18 确定装置、摄像装置、确定方法以及程序

Publications (1)

Publication Number Publication Date
CN111344631A true CN111344631A (zh) 2020-06-26

Family

ID=67689573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980005655.9A Pending CN111344631A (zh) 2018-06-19 2019-06-18 确定装置、摄像装置、确定方法以及程序

Country Status (3)

Country Link
JP (1) JP6561370B1 (zh)
CN (1) CN111344631A (zh)
WO (1) WO2019242617A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114586336A (zh) * 2020-06-30 2022-06-03 深圳市大疆创新科技有限公司 控制装置、摄像装置、控制方法以及程序

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101095340A (zh) * 2004-04-26 2007-12-26 伊斯曼柯达公司 用于图像捕获设备的焦距检测
US20090201410A1 (en) * 2008-02-07 2009-08-13 Hitachi, Ltd. Focus control apparatus and method
JP4470651B2 (ja) * 2003-08-29 2010-06-02 日本ビクター株式会社 自動焦点調節装置
CN101738826A (zh) * 2008-11-17 2010-06-16 株式会社日立制作所 聚焦控制装置和聚焦控制方法
WO2014073441A1 (ja) * 2012-11-06 2014-05-15 富士フイルム株式会社 撮像装置およびその動作制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007192859A (ja) * 2006-01-17 2007-08-02 Sony Corp 合焦制御装置、及び撮像装置
JP6253245B2 (ja) * 2013-04-17 2017-12-27 キヤノン株式会社 撮像装置及び撮像方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4470651B2 (ja) * 2003-08-29 2010-06-02 日本ビクター株式会社 自動焦点調節装置
CN101095340A (zh) * 2004-04-26 2007-12-26 伊斯曼柯达公司 用于图像捕获设备的焦距检测
US20090201410A1 (en) * 2008-02-07 2009-08-13 Hitachi, Ltd. Focus control apparatus and method
CN101738826A (zh) * 2008-11-17 2010-06-16 株式会社日立制作所 聚焦控制装置和聚焦控制方法
WO2014073441A1 (ja) * 2012-11-06 2014-05-15 富士フイルム株式会社 撮像装置およびその動作制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114586336A (zh) * 2020-06-30 2022-06-03 深圳市大疆创新科技有限公司 控制装置、摄像装置、控制方法以及程序

Also Published As

Publication number Publication date
WO2019242617A1 (zh) 2019-12-26
JP6561370B1 (ja) 2019-08-21
JP2019219501A (ja) 2019-12-26

Similar Documents

Publication Publication Date Title
CN111052725B (zh) 控制装置、摄像装置、控制方法以及程序
US9918004B2 (en) Camera body capable of driving an image sensor along an optical axis in response to a change in an optical state of an object image
US7557855B2 (en) Focus position detection apparatus and method
US20150035855A1 (en) Electronic apparatus, method of controlling the same, and image reproducing apparatus and method
US20060165402A1 (en) Imaging apparatus, imaging method, imaging program, and storing medium
US9781331B2 (en) Imaging apparatus, and control method thereof
CN111344631A (zh) 确定装置、摄像装置、确定方法以及程序
EP3218756B1 (en) Direction aware autofocus
EP4170424A1 (en) Intelligent method of tracking focus in machine vision applications
JP6201798B2 (ja) システム、情報処理装置、情報処理方法、および情報処理プログラム
CN110830726B (zh) 一种自动对焦方法、装置、设备和存储介质
CN111226433B (zh) 确定装置、控制装置、摄像装置、确定方法以及程序
JP4838652B2 (ja) 撮像装置
JP6623419B2 (ja) 表示制御装置、撮像装置、スマートフォン、表示制御方法、及びプログラム
JP2018106020A (ja) フォーカスレンズの位置を決定するための方法、当該方法をコンピュータに実行させるための制御プログラム、および撮像装置
CN111183383B (zh) 摄像装置、摄像方法及存储介质
US10321043B2 (en) Focus detection apparatus, focus control apparatus, image-capturing apparatus and focus detection method
JP5446720B2 (ja) 焦点検出装置、撮像装置
CN111294504A (zh) 一种反差对焦过程中对比度反差值的计算方法及装置
JP2021110794A (ja) 制御装置、撮像装置、制御方法、及びプログラム
US11678072B2 (en) Control apparatus, image pickup apparatus, control method, and storage medium
JP3105575B2 (ja) 自動合焦装置
CN110249618B (zh) 控制装置、镜头装置、摄像装置、控制方法及程序
JP2019203967A (ja) 表示制御装置、撮像装置、表示制御方法、及びプログラム

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200626