JPWO2022190206A1 - - Google Patents

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Publication number
JPWO2022190206A1
JPWO2022190206A1 JP2023504918A JP2023504918A JPWO2022190206A1 JP WO2022190206 A1 JPWO2022190206 A1 JP WO2022190206A1 JP 2023504918 A JP2023504918 A JP 2023504918A JP 2023504918 A JP2023504918 A JP 2023504918A JP WO2022190206 A1 JPWO2022190206 A1 JP WO2022190206A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023504918A
Other versions
JPWO2022190206A5 (ja
JP7533765B2 (ja
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 of JPWO2022190206A1 publication Critical patent/JPWO2022190206A1/ja
Publication of JPWO2022190206A5 publication Critical patent/JPWO2022190206A5/ja
Application granted granted Critical
Publication of JP7533765B2 publication Critical patent/JP7533765B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/20—Movements or behaviour, e.g. gesture recognition
    • G06V40/23—Recognition of whole body movements, e.g. for sport training
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/251—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/285—Analysis of motion using a sequence of stereo image pairs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/292—Multi-camera tracking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V10/62—Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20036—Morphological image processing
    • G06T2207/20044—Skeletonization; Medial axis transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30196—Human being; Person
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30221—Sports video; Sports image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Software Systems (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Social Psychology (AREA)
  • Psychiatry (AREA)
  • Health & Medical Sciences (AREA)
  • Image Analysis (AREA)
JP2023504918A 2021-03-09 2021-03-09 骨格認識方法、骨格認識プログラムおよび体操採点支援システム Active JP7533765B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/009267 WO2022190206A1 (ja) 2021-03-09 2021-03-09 骨格認識方法、骨格認識プログラムおよび体操採点支援システム

Publications (3)

Publication Number Publication Date
JPWO2022190206A1 true JPWO2022190206A1 (ja) 2022-09-15
JPWO2022190206A5 JPWO2022190206A5 (ja) 2023-10-05
JP7533765B2 JP7533765B2 (ja) 2024-08-14

Family

ID=83226426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023504918A Active JP7533765B2 (ja) 2021-03-09 2021-03-09 骨格認識方法、骨格認識プログラムおよび体操採点支援システム

Country Status (5)

Country Link
US (1) US20230368415A1 (ja)
EP (1) EP4307213A4 (ja)
JP (1) JP7533765B2 (ja)
CN (1) CN116830166A (ja)
WO (1) WO2022190206A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3860287B2 (ja) 1997-04-25 2006-12-20 富士通株式会社 動き抽出処理方法，動き抽出処理装置およびプログラム記憶媒体
JP2000251078A (ja) 1998-12-22 2000-09-14 Atr Media Integration & Communications Res Lab 人物の３次元姿勢推定方法および装置ならびに人物の肘の位置推定方法および装置
CN108229332B (zh) 2017-12-08 2020-02-14 华为技术有限公司 骨骼姿态确定方法、装置及计算机可读存储介质
JP7209333B2 (ja) 2018-09-10 2023-01-20 国立大学法人 東京大学 関節位置の取得方法及び装置、動作の取得方法及び装置
WO2020084667A1 (ja) 2018-10-22 2020-04-30 富士通株式会社 認識方法、認識プログラム、認識装置、学習方法、学習プログラムおよび学習装置

Also Published As

Publication number Publication date
EP4307213A4 (en) 2024-03-06
US20230368415A1 (en) 2023-11-16
JP7533765B2 (ja) 2024-08-14
EP4307213A1 (en) 2024-01-17
WO2022190206A1 (ja) 2022-09-15
CN116830166A (zh) 2023-09-29

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