JP7812241B2 - 情報処理装置および代表座標導出方法 - Google Patents

情報処理装置および代表座標導出方法

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Publication number
JP7812241B2
JP7812241B2 JP2022020558A JP2022020558A JP7812241B2 JP 7812241 B2 JP7812241 B2 JP 7812241B2 JP 2022020558 A JP2022020558 A JP 2022020558A JP 2022020558 A JP2022020558 A JP 2022020558A JP 7812241 B2 JP7812241 B2 JP 7812241B2
Authority
JP
Japan
Prior art keywords
image
line data
marker
connected components
captured image
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
JP2022020558A
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English (en)
Japanese (ja)
Other versions
JP2023117800A (ja
JP2023117800A5 (https=
Inventor
孝範 南野
憲三 西川
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 Interactive Entertainment Inc
Original Assignee
Sony Interactive Entertainment Inc
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 Sony Interactive Entertainment Inc filed Critical Sony Interactive Entertainment Inc
Priority to JP2022020558A priority Critical patent/JP7812241B2/ja
Priority to US18/725,127 priority patent/US20250308061A1/en
Priority to PCT/JP2022/047377 priority patent/WO2023153093A1/ja
Publication of JP2023117800A publication Critical patent/JP2023117800A/ja
Publication of JP2023117800A5 publication Critical patent/JP2023117800A5/ja
Application granted granted Critical
Publication of JP7812241B2 publication Critical patent/JP7812241B2/ja
Active legal-status Critical Current
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
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147—Details of sensors, e.g. sensor lenses
    • 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
    • G06V10/457—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 by analysing connectivity, e.g. edge linking, connected component analysis or slices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30204—Marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Image Analysis (AREA)
JP2022020558A 2022-02-14 2022-02-14 情報処理装置および代表座標導出方法 Active JP7812241B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022020558A JP7812241B2 (ja) 2022-02-14 2022-02-14 情報処理装置および代表座標導出方法
US18/725,127 US20250308061A1 (en) 2022-02-14 2022-12-22 Information processing apparatus and representative coordinate derivation method
PCT/JP2022/047377 WO2023153093A1 (ja) 2022-02-14 2022-12-22 情報処理装置および代表座標導出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022020558A JP7812241B2 (ja) 2022-02-14 2022-02-14 情報処理装置および代表座標導出方法

Publications (3)

Publication Number Publication Date
JP2023117800A JP2023117800A (ja) 2023-08-24
JP2023117800A5 JP2023117800A5 (https=) 2025-01-24
JP7812241B2 true JP7812241B2 (ja) 2026-02-09

Family

ID=87564272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022020558A Active JP7812241B2 (ja) 2022-02-14 2022-02-14 情報処理装置および代表座標導出方法

Country Status (3)

Country Link
US (1) US20250308061A1 (https=)
JP (1) JP7812241B2 (https=)
WO (1) WO2023153093A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003030628A (ja) 2001-07-18 2003-01-31 Fujitsu Ltd 相対位置計測装置
JP2020181322A (ja) 2019-04-24 2020-11-05 株式会社ソニー・インタラクティブエンタテインメント 情報処理装置および代表座標導出方法
JP2021507365A (ja) 2017-12-20 2021-02-22 株式会社ソニー・インタラクティブエンタテインメント データ処理

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003030628A (ja) 2001-07-18 2003-01-31 Fujitsu Ltd 相対位置計測装置
JP2021507365A (ja) 2017-12-20 2021-02-22 株式会社ソニー・インタラクティブエンタテインメント データ処理
JP2020181322A (ja) 2019-04-24 2020-11-05 株式会社ソニー・インタラクティブエンタテインメント 情報処理装置および代表座標導出方法

Also Published As

Publication number Publication date
JP2023117800A (ja) 2023-08-24
WO2023153093A1 (ja) 2023-08-17
US20250308061A1 (en) 2025-10-02

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