JP7758034B2 - 情報処理装置、情報処理方法およびプログラム - Google Patents

情報処理装置、情報処理方法およびプログラム

Info

Publication number
JP7758034B2
JP7758034B2 JP2023523963A JP2023523963A JP7758034B2 JP 7758034 B2 JP7758034 B2 JP 7758034B2 JP 2023523963 A JP2023523963 A JP 2023523963A JP 2023523963 A JP2023523963 A JP 2023523963A JP 7758034 B2 JP7758034 B2 JP 7758034B2
Authority
JP
Japan
Prior art keywords
cameras
image
timing
camera
feature points
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
JP2023523963A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022249534A1 (https=
Inventor
健太郎 土場
泰広 周藤
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.)
Sony Corp
Sony Group Corp
Original Assignee
Sony Corp
Sony Group Corp
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.)
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Publication date
Application filed by Sony Corp, Sony Group Corp filed Critical Sony Corp
Publication of JPWO2022249534A1 publication Critical patent/JPWO2022249534A1/ja
Application granted granted Critical
Publication of JP7758034B2 publication Critical patent/JP7758034B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating three-dimensional [3D] models or images for computer graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
JP2023523963A 2021-05-26 2022-01-13 情報処理装置、情報処理方法およびプログラム Active JP7758034B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021088588 2021-05-26
JP2021088588 2021-05-26
PCT/JP2022/000907 WO2022249534A1 (ja) 2021-05-26 2022-01-13 情報処理装置、情報処理方法およびプログラム

Publications (2)

Publication Number Publication Date
JPWO2022249534A1 JPWO2022249534A1 (https=) 2022-12-01
JP7758034B2 true JP7758034B2 (ja) 2025-10-22

Family

ID=84229679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023523963A Active JP7758034B2 (ja) 2021-05-26 2022-01-13 情報処理装置、情報処理方法およびプログラム

Country Status (4)

Country Link
US (1) US12412306B2 (https=)
JP (1) JP7758034B2 (https=)
CN (1) CN117356101A (https=)
WO (1) WO2022249534A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4325836A4 (en) * 2021-04-15 2024-09-25 Sony Group Corporation INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013123123A (ja) 2011-12-09 2013-06-20 Fujitsu Ltd ステレオ画像生成装置、ステレオ画像生成方法及びステレオ画像生成用コンピュータプログラム
JP2017533052A (ja) 2014-11-10 2017-11-09 ビジョン アールティ リミテッド 放射線治療装置と共に使用するための患者監視システムの較正方法
WO2018181249A1 (ja) 2017-03-31 2018-10-04 パナソニックＩｐマネジメント株式会社 撮像システムおよび校正方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10013761B2 (en) * 2015-03-24 2018-07-03 Intel Corporation Automatic orientation estimation of camera system relative to vehicle
KR102410300B1 (ko) * 2015-06-26 2022-06-20 한국전자통신연구원 스테레오 카메라를 이용한 카메라 위치 측정 장치 및 방법
JP7137464B2 (ja) 2018-12-26 2022-09-14 株式会社デンソーアイティーラボラトリ カメラキャリブレーション装置、カメラキャリブレーション方法、およびプログラム
WO2021090467A1 (ja) * 2019-11-08 2021-05-14 日本電信電話株式会社 カメラパラメータ推定装置、カメラパラメータ推定方法及びカメラパラメータ推定プログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013123123A (ja) 2011-12-09 2013-06-20 Fujitsu Ltd ステレオ画像生成装置、ステレオ画像生成方法及びステレオ画像生成用コンピュータプログラム
JP2017533052A (ja) 2014-11-10 2017-11-09 ビジョン アールティ リミテッド 放射線治療装置と共に使用するための患者監視システムの較正方法
WO2018181249A1 (ja) 2017-03-31 2018-10-04 パナソニックＩｐマネジメント株式会社 撮像システムおよび校正方法

Also Published As

Publication number Publication date
WO2022249534A1 (ja) 2022-12-01
CN117356101A (zh) 2024-01-05
JPWO2022249534A1 (https=) 2022-12-01
US12412306B2 (en) 2025-09-09
US20240202974A1 (en) 2024-06-20

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