FR3050597B1 - Methode de reglage d'un appareil de prise de vue stereoscopique - Google Patents

Methode de reglage d'un appareil de prise de vue stereoscopique Download PDF

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Publication number
FR3050597B1
FR3050597B1 FR1653692A FR1653692A FR3050597B1 FR 3050597 B1 FR3050597 B1 FR 3050597B1 FR 1653692 A FR1653692 A FR 1653692A FR 1653692 A FR1653692 A FR 1653692A FR 3050597 B1 FR3050597 B1 FR 3050597B1
Authority
FR
France
Prior art keywords
sensor
adjusting
stereoscopic viewing
viewing apparatus
setting
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.)
Active
Application number
FR1653692A
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English (en)
Other versions
FR3050597A1 (fr
Inventor
Cecile SCHMOLLGRUBER
Edwin AZZAM
Olivier Braun
Thomas BOURBON
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.)
Stereolabs SAS
Original Assignee
Stereolabs SAS
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 Stereolabs SAS filed Critical Stereolabs SAS
Priority to FR1653692A priority Critical patent/FR3050597B1/fr
Priority to PCT/FR2017/050949 priority patent/WO2017187059A1/fr
Priority to US16/086,678 priority patent/US20190104298A1/en
Publication of FR3050597A1 publication Critical patent/FR3050597A1/fr
Application granted granted Critical
Publication of FR3050597B1 publication Critical patent/FR3050597B1/fr
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/246—Calibration of cameras
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/243—Image signal generators using stereoscopic image cameras using three or more 2D image sensors
    • 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
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • 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
    • G02B7/285—Systems for automatic generation of focusing signals including two or more different focus detection devices, e.g. both an active and a passive focus detecting device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0077—Colour aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Studio Devices (AREA)
  • Stereoscopic And Panoramic Photography (AREA)

Abstract

Méthode de réglage d'un appareil de prise de vue stéréoscopique, comprenant, pour chaque capteur, une étape de repérage, dans une image issue du capteur, d'un même objet de référence, puis une étape d'évaluation d'une grandeur représentative de la mise au point du système optique associé au capteur sur l'objet de référence, pour ajuster le réglage de chacun des systèmes optiques associés à un capteur respectif de l'appareil de prise de vue stéréoscopique.
FR1653692A 2016-04-26 2016-04-26 Methode de reglage d'un appareil de prise de vue stereoscopique Active FR3050597B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1653692A FR3050597B1 (fr) 2016-04-26 2016-04-26 Methode de reglage d'un appareil de prise de vue stereoscopique
PCT/FR2017/050949 WO2017187059A1 (fr) 2016-04-26 2017-04-21 Methode de reglage d'un appareil de prise de vue stereoscopique
US16/086,678 US20190104298A1 (en) 2016-04-26 2017-04-21 Method for adjusting a stereoscopic imaging device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1653692 2016-04-26
FR1653692A FR3050597B1 (fr) 2016-04-26 2016-04-26 Methode de reglage d'un appareil de prise de vue stereoscopique

Publications (2)

Publication Number Publication Date
FR3050597A1 FR3050597A1 (fr) 2017-10-27
FR3050597B1 true FR3050597B1 (fr) 2019-03-29

Family

ID=56119650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1653692A Active FR3050597B1 (fr) 2016-04-26 2016-04-26 Methode de reglage d'un appareil de prise de vue stereoscopique

Country Status (3)

Country Link
US (1) US20190104298A1 (fr)
FR (1) FR3050597B1 (fr)
WO (1) WO2017187059A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112532881B (zh) * 2020-11-26 2022-07-05 维沃移动通信有限公司 图像处理方法、装置和电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142357A (en) * 1990-10-11 1992-08-25 Stereographics Corp. Stereoscopic video camera with image sensors having variable effective position
GB2388896A (en) * 2002-05-21 2003-11-26 Sharp Kk An apparatus for and method of aligning a structure
US20100157135A1 (en) * 2008-12-18 2010-06-24 Nokia Corporation Passive distance estimation for imaging algorithms
KR20130127867A (ko) 2012-05-15 2013-11-25 삼성전자주식회사 스테레오 비전 장치와 이의 제어 방법
US9948918B2 (en) 2012-12-10 2018-04-17 Mediatek Inc. Method and apparatus for stereoscopic focus control of stereo camera
WO2015139766A1 (fr) * 2014-03-21 2015-09-24 Huawei Technologies Co., Ltd. Dispositif d'imagerie et procédé de mise au point automatique dans un dispositif d'imagerie, ainsi que programme d'ordinateur correspondant

Also Published As

Publication number Publication date
FR3050597A1 (fr) 2017-10-27
WO2017187059A1 (fr) 2017-11-02
US20190104298A1 (en) 2019-04-04

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