CN116195243A - 相机聚焦控制 - Google Patents

相机聚焦控制 Download PDF

Info

Publication number
CN116195243A
CN116195243A CN202180060345.4A CN202180060345A CN116195243A CN 116195243 A CN116195243 A CN 116195243A CN 202180060345 A CN202180060345 A CN 202180060345A CN 116195243 A CN116195243 A CN 116195243A
Authority
CN
China
Prior art keywords
camera
focus
controller
display
distance
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
CN202180060345.4A
Other languages
English (en)
Chinese (zh)
Inventor
迈克尔·盖斯勒
詹姆斯·尤伦
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.)
Mo Sys Engineering Ltd
Original Assignee
Mo Sys Engineering 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 Mo Sys Engineering Ltd filed Critical Mo Sys Engineering Ltd
Publication of CN116195243A publication Critical patent/CN116195243A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/2224—Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
    • 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
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography
    • G03B15/10—Trick photography using back-projection, i.e. blending artificial background with real foreground
    • 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
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Projection Apparatus (AREA)
  • Focusing (AREA)
  • Studio Circuits (AREA)
  • Automatic Focus Adjustment (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
CN202180060345.4A 2020-07-24 2021-07-23 相机聚焦控制 Pending CN116195243A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2011524.2 2020-07-24
GBGB2011524.2A GB202011524D0 (en) 2020-07-24 2020-07-24 Camera focus control
PCT/GB2021/051907 WO2022018455A1 (en) 2020-07-24 2021-07-23 Camera focus control

Publications (1)

Publication Number Publication Date
CN116195243A true CN116195243A (zh) 2023-05-30

Family

ID=72339419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180060345.4A Pending CN116195243A (zh) 2020-07-24 2021-07-23 相机聚焦控制

Country Status (6)

Country Link
US (1) US12425731B2 (cg-RX-API-DMAC10.html)
EP (1) EP4186224A1 (cg-RX-API-DMAC10.html)
JP (1) JP7851292B2 (cg-RX-API-DMAC10.html)
CN (1) CN116195243A (cg-RX-API-DMAC10.html)
GB (2) GB202011524D0 (cg-RX-API-DMAC10.html)
WO (1) WO2022018455A1 (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7542978B2 (ja) * 2020-04-01 2024-09-02 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
US11514654B1 (en) * 2021-12-09 2022-11-29 Unity Technologies Sf Calibrating focus/defocus operations of a virtual display based on camera settings
CN114827388B (zh) * 2022-04-22 2025-09-16 深圳市莫孚康技术有限公司 预防摩尔纹的拍摄方法、拍摄装置及可读存储介质
DE102022131909B3 (de) * 2022-12-01 2024-03-28 Gero Steffen Mobiles Bildaufnahmestudio
US11947246B1 (en) * 2023-11-27 2024-04-02 Shenzhen Kemaituo Technology Co., Ltd. Shooting device with sliding rails
KR102913758B1 (ko) * 2024-01-24 2026-01-20 김호경 크로마키 스크린 시스템

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646687B1 (en) * 1999-04-16 2003-11-11 Ultimatte Corporation Automatic background scene defocusing for image compositing
US7006155B1 (en) * 2000-02-01 2006-02-28 Cadence Design Systems, Inc. Real time programmable chroma keying with shadow generation
JP2018061292A (ja) * 2013-01-31 2018-04-12 キヤノン株式会社 画像処理装置、画像処理方法、プログラム
CN108364336A (zh) * 2018-01-18 2018-08-03 珠海金山网络游戏科技有限公司 基于三维动画动作捕捉虚拟摄像机防抖的方法和系统
CN110505406A (zh) * 2019-08-26 2019-11-26 宇龙计算机通信科技(深圳)有限公司 背景虚化方法、装置、存储介质及终端
US20200145644A1 (en) * 2018-11-06 2020-05-07 Lucasfilm Entertainment Company Ltd. LLC Immersive content production system with multiple targets

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118610A (ja) * 1988-10-28 1990-05-02 Asahi Optical Co Ltd 自動焦点カメラのフォーカスリミッター
US5227828A (en) 1988-10-18 1993-07-13 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic focusing device for camera lens
JP3122099B2 (ja) * 1989-06-26 2001-01-09 ソニー株式会社 映像合成装置及び映像合成方法
JP2005252680A (ja) 2004-03-04 2005-09-15 Fujinon Corp レンズシステム
JP5300133B2 (ja) * 2008-12-18 2013-09-25 株式会社ザクティ 画像表示装置及び撮像装置
JP2011172609A (ja) * 2010-02-23 2011-09-08 Panasonic Corp 口腔内カメラ
JP2011173609A (ja) 2010-02-24 2011-09-08 Mitsuhashi Seisakusho:Kk 小袋投入装置
US9041899B2 (en) * 2012-01-18 2015-05-26 Jigabot, Llc Digital, virtual director apparatus and method
JP2018084701A (ja) 2016-11-24 2018-05-31 オリンパス株式会社 焦点調節装置、カメラシステム及び焦点調節方法
JP6908143B2 (ja) 2017-12-27 2021-07-21 株式会社ニコン レンズ鏡筒
JP2018055134A (ja) 2017-12-27 2018-04-05 株式会社ニコン レンズ鏡筒
US20200073206A1 (en) 2018-08-28 2020-03-05 Fogarty Photo, Llc. Systems and methods for generating a headshot
JP7271188B2 (ja) 2019-01-10 2023-05-11 キヤノン株式会社 制御装置、撮像装置、制御方法、および、プログラム
US11514654B1 (en) * 2021-12-09 2022-11-29 Unity Technologies Sf Calibrating focus/defocus operations of a virtual display based on camera settings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646687B1 (en) * 1999-04-16 2003-11-11 Ultimatte Corporation Automatic background scene defocusing for image compositing
US7006155B1 (en) * 2000-02-01 2006-02-28 Cadence Design Systems, Inc. Real time programmable chroma keying with shadow generation
JP2018061292A (ja) * 2013-01-31 2018-04-12 キヤノン株式会社 画像処理装置、画像処理方法、プログラム
CN108364336A (zh) * 2018-01-18 2018-08-03 珠海金山网络游戏科技有限公司 基于三维动画动作捕捉虚拟摄像机防抖的方法和系统
US20200145644A1 (en) * 2018-11-06 2020-05-07 Lucasfilm Entertainment Company Ltd. LLC Immersive content production system with multiple targets
CN110505406A (zh) * 2019-08-26 2019-11-26 宇龙计算机通信科技(深圳)有限公司 背景虚化方法、装置、存储介质及终端

Also Published As

Publication number Publication date
US20230336870A1 (en) 2023-10-19
JP2023534505A (ja) 2023-08-09
US12425731B2 (en) 2025-09-23
GB202011524D0 (en) 2020-09-09
JP7851292B2 (ja) 2026-04-24
GB202110618D0 (en) 2021-09-08
WO2022018455A1 (en) 2022-01-27
GB2596235B (en) 2024-02-07
GB2596235A (en) 2021-12-22
GB2596235A8 (en) 2022-03-16
EP4186224A1 (en) 2023-05-31

Similar Documents

Publication Publication Date Title
JP7851292B2 (ja) カメラフォーカス制御
JP5108093B2 (ja) 撮像装置及び撮像方法
CN106707674A (zh) 投影设备的自动对焦方法及投影设备
US20140267427A1 (en) Projector, method of controlling projector, and program thereof
JP2010124120A (ja) オートフォーカスシステム
KR20200137744A (ko) 감시시스템, 그 시스템에서의 어안 카메라를 이용한 ptz 카메라 제어 방법
JP2020027976A5 (cg-RX-API-DMAC10.html)
KR20230023617A (ko) 디지털 이미지에서의 헤일로의 보정 및 상기 보정을 구현하기 위한 장치
JP2016085380A (ja) 制御装置、制御方法、及び、プログラム
JP4709571B2 (ja) 視覚情報処理システム及びその視覚情報処理方法
JP2005073249A (ja) リモコンにより被写体指定およびデジタル・フレーミングを行う写真撮影システム
JP6705411B2 (ja) 情報処理装置、情報処理方法及びプログラム
JP7463078B2 (ja) 撮像装置
HK40058101A (en) Camera focus control
JP2021111929A (ja) 撮像装置、撮像装置の制御方法およびプログラム
JP4645455B2 (ja) 画像投影装置、投影画像補正方法及びプログラム
JP2024112129A (ja) 制御装置、制御方法、ならびに撮像装置
JP2021158393A (ja) 情報処理装置、情報処理方法、およびプログラム
JP4661161B2 (ja) 投影装置、投影方法及びプログラム
JPWO2017085787A1 (ja) 画像表示装置、画像表示システム、画像表示方法、およびプログラム
JP2022112842A (ja) ブレ評価装置、ブレ評価方法、撮影手段の製造方法、およびプログラム
JP2006157155A (ja) 書画カメラ装置
JP7576095B2 (ja) 撮像装置及び付着物検出方法
JP2022016930A (ja) 情報処理装置、情報処理方法、及びプログラム
JP2023123126A (ja) 画像処理装置、撮像装置および画像処理方法

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